KOMATSU PC3400-11M0 HYDRAULIC EXCAVATOR SHOP MANUAL SEN06694-04 – PDF DOWNLOAD

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KOMATSU PC3400-11M0 HYDRAULIC EXCAVATOR SHOP MANUAL SEN06694-04 – PDF DOWNLOAD

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KOMATSU PC3400-11M0 HYDRAULIC EXCAVATOR SHOP MANUAL SEN06694-04 – PDF DOWNLOAD

Language : English
Pages : 2708
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KOMATSU PC3400-11M0 HYDRAULIC EXCAVATOR SHOP MANUAL SEN06694-04 – PDF DOWNLOAD

Cover.......................................................................................................................   1
	00 Foreword and Safety Instructions.....................................................................................   3
		1 FOREWORD..........................................................................................................   5
			1.1 BEFORE READING THIS MANUAL..................................................................................   6
			1.2 CONTENTS OF THIS BINDER.....................................................................................   7
				1.2.1 CONTACTING THE SERVICE................................................................................   7
				1.2.2 GUARANTEE.............................................................................................   7
			1.3 DIVISION OF THE BINDER......................................................................................   8
		2 SAFETY............................................................................................................   9
			2.1 SAFETY INFORMATION..........................................................................................  10
			2.2 OVERVIEW....................................................................................................  11
				2.2.1 NORMAL OPERATIONS.....................................................................................  11
				2.2.2 REGULAR MAINTENANCE...................................................................................  11
				2.2.3 TROUBLESHOOTING, ADJUSTMENTS AND REPAIR...............................................................  11
				2.2.4 ADDITIONAL SAFETY PRECAUTIONS.........................................................................  11
			2.3 SOUND PRESSURE AND VIBRATION LEVELS INTHE OPERATOR’S CAB....................................................  12
				2.3.1 SOUND.................................................................................................  12
				2.3.2 VIBRATION.............................................................................................  12
			2.4 GENERAL PRECAUTIONS COMMON TO OPERATIONON THE EXCAVATOR.....................................................  13
				2.4.1 UNDERSTANDING THE EXCAVATOR...........................................................................  13
				2.4.2 PRECAUTIONS BEFORE STARTING OPERATION ON THEEXCAVATOR.................................................  13
				2.4.3 PREPARATIONS FOR SAFE OPERATION.......................................................................  14
				2.4.4 FIRE PREVENTION.......................................................................................  16
				2.4.5 PRECAUTIONS WHEN GETTING ON OR OFF THE EXCAVATOR......................................................  18
				2.4.6 BURN PREVENTION.......................................................................................  19
				2.4.7 PRECAUTIONS WHEN CLEANING CAB GLASS...................................................................  20
				2.4.8 PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES..........................................................  20
				2.4.9 PRECAUTIONS RELATED TO AIRBOURNE AND EJECTEDDEBRIS....................................................  21
				2.4.10 ELECTROMAGNETIC COMPATIBILITY (EMC)..................................................................  21
				2.4.11 PRECAUTIONS AT JOBSITE...............................................................................  22
				2.4.12 STARTING MOTOR.......................................................................................  28
				2.4.13 OPERATION............................................................................................  29
			2.5 PRECAUTION FOR MAINTENANCE..................................................................................  35
				2.5.1 GENERAL PRECAUTIONS...................................................................................  35
				2.5.2 PRECAUTIONS FOR INSPECTION AND MAINTENANCE............................................................  44
				2.5.3 PRECAUTIONS WITH HIGH PRESSURE FLUID..................................................................  45
			2.6 ADDITIONAL SAFETY INFORMATIONFOR TROUBLESHOOTING AND ADJUSTMENTS............................................  50
				2.6.1 INSPECTION OF THE HYDRAULIC SYSTEM....................................................................  50
				2.6.2 TWO WORKERS ONLY WHEN THE EXCAVATOR IS RUNNINGDURING ADJUSTMENTS......................................  50
				2.6.3 AREAS OF POTENTIAL DANGER AROUND THE EXCAVATOR........................................................  50
			2.7 SPECIAL SAFETY EQUIPMENT....................................................................................  51
				2.7.1 FRONT GUARD PROTECTIVE STRUCTURE ’FOPS’ FOROPERATOR’S CAB.............................................  52
				2.7.2 OBJECT HANDLING.......................................................................................  52
				2.7.3 LIGHTING..............................................................................................  52
				2.7.4 WARNING BEACON........................................................................................  52
				2.7.5 SAFETY HARNESS IN CONFORMITY WITH EN 361 (EUROPEANSTANDARD)...........................................  52
	10 Structure & Function.................................................................................................  63
		1 Introduction......................................................................................................  77
			1.1 Foreword....................................................................................................  78
			1.2 Recommendations for environmentally friendly operation and maintenance of hydraulic mining excavators.......  79
			1.3 Explanation of abbreviations................................................................................  80
			1.4 Diagrams and illustrations in this manual...................................................................  81
		2 Specifications....................................................................................................  83
			2.1 Lifting Gears...............................................................................................  84
			2.2 Safety hints for sling accessory............................................................................  86
			2.3 Standard Tightening Torque Chart............................................................................  87
			2.4 Special Tightening Torques..................................................................................  88
			2.5 Torque for flange Joints....................................................................................  89
			2.6 Tightening Torque for hydraulic hose connecting nut.........................................................  90
			2.7 Conversion Table............................................................................................  91
			2.8 Blind plugs.................................................................................................  97
		3 Main assembly groups.............................................................................................. 101
			3.1 General overview............................................................................................ 102
			3.2 Superstructure.............................................................................................. 104
			3.3 Machine house............................................................................................... 108
			3.4 Hydraulic oil tank.......................................................................................... 110
			3.5 Hydraulic oil cooler........................................................................................ 112
			3.6 Fuel tank................................................................................................... 114
			3.7 Cab base.................................................................................................... 116
			3.8 Operator’s cab.............................................................................................. 118
			3.9 Air conditioning............................................................................................ 120
			3.10 Main control valves........................................................................................ 122
			3.11 Slew Gearbox............................................................................................... 124
			3.12 Undercarriage.............................................................................................. 126
			3.13 Slew ring.................................................................................................. 128
			3.14 attachment................................................................................................. 130
				3.14.1 Backhoe attachment (BHA)............................................................................. 130
				3.14.2 Front shovel attachment (FSA)........................................................................ 132
			3.15 Safety circuit............................................................................................. 134
			3.16 Counterweight.............................................................................................. 136
			3.17 Lubrication system (SLS & CLS)............................................................................. 138
		4 Drive............................................................................................................. 141
			4.1 Prime drive assembly........................................................................................ 142
			4.2 Engine and PTO mounts....................................................................................... 144
				4.2.1 Engine Mounts......................................................................................... 144
				4.2.2 Torque Support........................................................................................ 145
			4.3 Flexible coupling........................................................................................... 146
				4.3.1 Information for maintenance........................................................................... 148
				4.3.2 Coupling elements..................................................................................... 149
				4.3.3 Separation and assembly of the coupling inner and outer part.......................................... 150
				4.3.4 Operation troubles, causes, and rectification......................................................... 151
			4.4 Fan drive and radiator assembly............................................................................. 152
				4.4.1 Fan motor & fan assembly.............................................................................. 154
				4.4.2 Radiator fan drive.................................................................................... 156
				4.4.3 Fan pump.............................................................................................. 158
				4.4.4 Radiator fan drive speed measurement and fan reverse function......................................... 160
			4.5 Pump distributor gearbox (PTO).............................................................................. 162
				4.5.1 Pump spline lubrication............................................................................... 164
				4.5.2 PTO lubrication and cooling........................................................................... 166
			4.6 Hydraulic pumps – location, drive speed and flow rates...................................................... 174
				4.6.1 Pump data............................................................................................. 176
			4.7 Air filter.................................................................................................. 178
		5 Hydraulic oil tank................................................................................................ 181
			5.1 General layout.............................................................................................. 182
			5.2 Hydraulic oil tank, location of the electric equipment...................................................... 184
			5.3 Suction oil tank with strainers............................................................................. 186
			5.4 Bypass valve with strainer.................................................................................. 188
			5.5 Back pressure valve......................................................................................... 190
			5.6 Transfer pump............................................................................................... 192
			5.7 Return and leak oil filter.................................................................................. 194
			5.8 Breather filter............................................................................................. 196
			5.9 Hydraulic oil tank bleeding instruction..................................................................... 198
			5.10 Return oil filter chamber sight gauge...................................................................... 202
		6 Hydraulic oil cooling............................................................................................. 205
			6.1 Overall view of the hydraulic oil coolers................................................................... 206
				6.1.1 Fan motor & Fan assembly.............................................................................. 208
				6.1.2 Overall view of the hydraulic oil cooler fan drive circuit............................................ 210
				6.1.3 Bypass valve.......................................................................................... 212
				6.1.4 Bypass valve connections.............................................................................. 214
			6.2 Fan pump.................................................................................................... 218
			6.3 Overview of the oil cooler circuit.......................................................................... 220
				6.3.1 Hydraulic oil cooling fan drive speed Measurement and fan reverse function............................ 221
				6.3.2 Inspection of the cooler core vibration absorbers..................................................... 223
		7 Controlling....................................................................................................... 225
			7.1 General layout PPC line..................................................................................... 226
			7.2 Valve cartridge block....................................................................................... 230
			7.3 Pilot pressure supply....................................................................................... 232
				7.3.1 X1 pilot pressure circuit outline..................................................................... 232
				7.3.2 X2 pilot pressure circuit outline..................................................................... 234
				7.3.3 Pilot pressure circuit at main control valve blocks................................................... 236
				7.3.4 Checks and adjustment of pilot pressure............................................................... 238
			7.4 Main control valves designation............................................................................. 240
			7.5 Function of the electronic pump & bleed control system...................................................... 242
				7.5.1 Controller setting for Lever Control and Attachment Type in the excavator Configuration............... 244
				7.5.2 Electronic hand lever (joystick)...................................................................... 248
			7.6 Foot pedal control.......................................................................................... 250
			7.7 Hand lever & foot pedal monitoring.......................................................................... 253
				7.7.1 Lever monitoring screens (example).................................................................... 254
				7.7.2 PPC signal information screen (example)............................................................... 256
				7.7.3 Solenoid Valve monitoring PPC circuit................................................................. 258
			7.8 Valve solenoid adjustment................................................................................... 262
				7.8.1 Overview sol min/max current & adjustment range....................................................... 263
			7.9 ACCEL & DECEL time adjustment............................................................................... 264
				7.9.1 Accel & Decel times................................................................................... 264
		8 Components........................................................................................................ 267
			8.1 Main control valves overview (BHA).......................................................................... 268
			8.2 Main control valves overview (FSA).......................................................................... 270
			8.3 Main control valve designation (BHA)........................................................................ 272
				8.3.1 Rear side............................................................................................. 272
				8.3.2 Front side............................................................................................ 276
			8.4 Main control valve designation (FSA)........................................................................ 278
				8.4.1 Rear side............................................................................................. 278
				8.4.2 Front side............................................................................................ 282
			8.5 Main control valves designation............................................................................. 284
			8.6 Main control valve.......................................................................................... 286
			8.7 Main control valve 3........................................................................................ 288
			8.8 Boom operation sample MCV 2 (BHA)........................................................................... 290
				8.8.1 Neutral position...................................................................................... 290
				8.8.2 Boom raise............................................................................................ 292
				8.8.3 Boom lower............................................................................................ 294
			8.9 Spool types................................................................................................. 296
			8.10 Main control valves spool functions (BHA).................................................................. 298
				8.10.1 Main control valve 1................................................................................. 298
				8.10.2 Main control valve 2................................................................................. 300
				8.10.3 Main control valve 3................................................................................. 302
			8.11 Main control valves spool functions (FSA).................................................................. 304
				8.11.1 Main control valve 1................................................................................. 304
				8.11.2 Main control valve 2................................................................................. 306
				8.11.3 Main control valve 3................................................................................. 308
			8.12 Slow return valve.......................................................................................... 310
			8.13 4/3 Directional solenoid valves............................................................................ 312
			8.14 Solenoid valves............................................................................................ 314
				8.14.1 Operation of solenoid valve and check valve.......................................................... 316
			8.15 Solenoid valve............................................................................................. 318
			8.16 EPC solenoid valve......................................................................................... 322
			8.17 High-pressure screen....................................................................................... 324
			8.18 Main relief valve.......................................................................................... 326
			8.19 Suction & safety relief valve (SSRV)....................................................................... 328
			8.20 Suction valve (SV)......................................................................................... 330
			8.21 Load check valve........................................................................................... 332
			8.22 Variable back pressure valve............................................................................... 334
			8.23 Boom regeneration valve.................................................................................... 336
			8.24 Hydraulic cylinder......................................................................................... 338
				8.24.1 BHA Bucket cylinder (Example)........................................................................ 338
				8.24.2 Stick cylinder....................................................................................... 342
				8.24.3 Boom cylinder........................................................................................ 344
				8.24.4 Cylinder data markings............................................................................... 346
				8.24.5 Floating valve for stick and boom (FSA).............................................................. 347
		9 Main hydraulic pumps and pump regulation.......................................................................... 349
			9.1 General..................................................................................................... 350
				9.1.1 Main pump and auxiliary pump bleeding procedure....................................................... 352
				9.1.2 Pump locations and pump datas......................................................................... 356
			9.2 Main pumps.................................................................................................. 358
				9.2.1 Hydraulic pump type HPV375+375........................................................................ 358
				9.2.2 Servo valve........................................................................................... 362
			9.3 Electronic pump regulation system........................................................................... 372
				9.3.1 Cut-off function...................................................................................... 374
				9.3.2 Temperature control................................................................................... 375
			9.4 Valve controller (14K303 - 14K305).......................................................................... 376
			9.5 Monitoring, error indication, adjustment.................................................................... 378
				9.5.1 Monitoring items of the three Valve controllers....................................................... 378
				9.5.2 Error indication of the Three valve controllers....................................................... 380
				9.5.3 Adjustable parameters of the Three valve controllers.................................................. 381
			9.6 Checks and adjustments...................................................................................... 383
				9.6.1 Engine power check.................................................................................... 383
				9.6.2 Pump calibration...................................................................................... 384
			9.7 Engine speed sensor (pick-up)............................................................................... 389
				9.7.1 General............................................................................................... 390
				9.7.2 Engine speed sensor (pick-up) adjustment.............................................................. 390
		10 Operating hydraulics............................................................................................. 393
			10.1 General.................................................................................................... 394
				10.1.1 3-circuit hydraulic system........................................................................... 394
				10.1.2 Floating system (FSA only)........................................................................... 396
			10.2 Hydraulics for the attachment cyLinders.................................................................... 398
				10.2.1 Electric / hydraulic flowchart "boom up" (BHA)....................................................... 398
				10.2.2 Electric / hydraulic flowchart "boom up" (FSA)....................................................... 400
				10.2.3 Electric / hydraulic flowchart "Boom down" (BHA)..................................................... 402
				10.2.4 Electric / hydraulic flowchart "Boom down" (FSA)..................................................... 404
				10.2.5 Electric / hydraulic flowchart "Stick out" (BHA)..................................................... 406
				10.2.6 Electric / hydraulic flowchart "Stick out" (FSA)..................................................... 408
				10.2.7 Electric / hydraulic flowchart "Stick in" (BHA)...................................................... 410
				10.2.8 Electric / hydraulic flowchart "Stick in" (FSA)...................................................... 412
				10.2.9 Electric / hydraulic flowchart "Bucket fill" (BHA)................................................... 414
				10.2.10 Electric / hydraulic flowchart "Bucket fill" (FSA).................................................. 416
				10.2.11 Electric / hydraulic flowchart "Bucket dump" (BHA).................................................. 418
				10.2.12 Electric / hydraulic flowchart "Bucket dump" (FSA).................................................. 420
				10.2.13 Electric / hydraulic flowchart "Clam open" (FSA).................................................... 422
				10.2.14 Electric / hydraulic flowchart "Clam close" (FSA)................................................... 424
				10.2.15 Checks & adjustments of the main relief valve (MRV)................................................. 426
				10.2.16 Checks and adjustments of the lowering speed........................................................ 428
				10.2.17 Cushion function.................................................................................... 436
			10.3 Hydraulics for the slew circuit............................................................................ 450
				10.3.1 Slew circuit......................................................................................... 450
				10.3.2 Slew motor........................................................................................... 452
				10.3.3 Slew gearbox......................................................................................... 454
				10.3.4 Slew parking brake................................................................................... 456
				10.3.5 Slew brake valve..................................................................................... 460
				10.3.6 Double stage valve (DSV)............................................................................. 462
				10.3.7 Electric / hydraulic flowchart "Slew left"........................................................... 464
				10.3.8 Electric / hydraulic flowchart "Slew right".......................................................... 466
				10.3.9 Checks for the slew circuit.......................................................................... 468
				10.3.10 Slew parking brake release function check........................................................... 482
			10.4 Hydraulics for the travel system........................................................................... 484
				10.4.1 Travel circuit....................................................................................... 484
				10.4.2 Travel motor......................................................................................... 488
				10.4.3 Rotary joint......................................................................................... 490
				10.4.4 Travel gearbox....................................................................................... 492
				10.4.5 Travel parking brake................................................................................. 494
			10.5 Travel brake valve......................................................................................... 498
				10.5.1 Electric / hydraulic flowchart "travel forward"...................................................... 500
				10.5.2 Electric / hydraulic flowchart "travel backwards".................................................... 502
				10.5.3 Checks and adjustments............................................................................... 504
		11 Hydraulic track tensioning system................................................................................ 511
			11.1 General.................................................................................................... 512
			11.2 Functional description..................................................................................... 514
				11.2.1 Valve cartridge block................................................................................ 516
				11.2.2 Rotary joint......................................................................................... 518
				11.2.3 Track tensioning Valve block......................................................................... 520
				11.2.4 Accumulator second stage............................................................................. 522
				11.2.5 Accumulator first stage.............................................................................. 524
				11.2.6 Track tensioning cylinder............................................................................ 526
			11.3 Tensioning cylinder........................................................................................ 527
			11.4 Double stage valve......................................................................................... 528
			11.5 Checks / Adjustments....................................................................................... 530
		12 Access stairway, hydraulically operated.......................................................................... 533
			12.1 General.................................................................................................... 534
			12.2 Function of the hydraulically operated access stairway..................................................... 536
			12.3 Hydraulic schematic stairway movement...................................................................... 541
		13 Central refilling system (Service arm)........................................................................... 543
			13.1 General.................................................................................................... 544
			13.2 Service arm connections.................................................................................... 546
			13.3 Refilling system layout.................................................................................... 547
			13.4 Grease refill and Auto Stop function....................................................................... 548
			13.5 Function................................................................................................... 550
		14 Symbol explanation of hydraulic diagram.......................................................................... 555
			14.1 Reference code of the hydraulic components................................................................. 556
				14.1.1 Area code............................................................................................ 556
				14.1.2 Component identifying letter......................................................................... 558
			14.2 Hydraulic symbols.......................................................................................... 559
				14.2.1 Lines, unions........................................................................................ 559
				14.2.2 Components, valves................................................................................... 560
				14.2.3 Sensors.............................................................................................. 561
				14.2.4 Valves, valve components............................................................................. 561
				14.2.5 Pump, motor, cylinder................................................................................ 565
			14.3 Hydraulic circuit diagram.................................................................................. 568
				14.3.1 HYDRAULIC CIRCUIT DIAGRAM (BHA) (1/1)................................................................ 569
				14.3.2 HYDRAULIC CIRCUIT DIAGRAM (FSA) (1/2)................................................................ 571
				14.3.3 HYDRAULIC CIRCUIT DIAGRAM (FSA) (2/2)................................................................ 573
		15 Symbol explanation electric wiring diagram....................................................................... 575
			15.1 Reference code of the electrical components................................................................ 576
				15.1.1 Area code............................................................................................ 577
				15.1.2 Component identifying letter......................................................................... 578
			15.2 Cable and connector marking................................................................................ 580
			15.3 Cable color identification................................................................................. 582
			15.4 ELECTRICAL CIRCUIT DIAGRAM................................................................................. 583
				15.4.1 ELECTRICAL CIRCUIT DIAGRAM (1/35).................................................................... 583
				15.4.2 ELECTRICAL CIRCUIT DIAGRAM (2/35).................................................................... 585
				15.4.3 ELECTRICAL CIRCUIT DIAGRAM (3/35).................................................................... 587
				15.4.4 ELECTRICAL CIRCUIT DIAGRAM (4/35).................................................................... 589
				15.4.5 ELECTRICAL CIRCUIT DIAGRAM (5/35).................................................................... 591
				15.4.6 ELECTRICAL CIRCUIT DIAGRAM (6/35).................................................................... 593
				15.4.7 ELECTRICAL CIRCUIT DIAGRAM (7/35).................................................................... 595
				15.4.8 ELECTRICAL CIRCUIT DIAGRAM (8/35).................................................................... 597
				15.4.9 ELECTRICAL CIRCUIT DIAGRAM (9/35).................................................................... 599
				15.4.10 ELECTRICAL CIRCUIT DIAGRAM (10/35).................................................................. 601
				15.4.11 ELECTRICAL CIRCUIT DIAGRAM (11/35).................................................................. 603
				15.4.12 ELECTRICAL CIRCUIT DIAGRAM (12/35).................................................................. 605
				15.4.13 ELECTRICAL CIRCUIT DIAGRAM (13/35).................................................................. 607
				15.4.14 ELECTRICAL CIRCUIT DIAGRAM (14/35).................................................................. 609
				15.4.15 ELECTRICAL CIRCUIT DIAGRAM (15/35).................................................................. 611
				15.4.16 ELECTRICAL CIRCUIT DIAGRAM (16/35).................................................................. 613
				15.4.17 ELECTRICAL CIRCUIT DIAGRAM (17/35).................................................................. 615
				15.4.18 ELECTRICAL CIRCUIT DIAGRAM (18/35).................................................................. 617
				15.4.19 ELECTRICAL CIRCUIT DIAGRAM (19/35).................................................................. 619
				15.4.20 ELECTRICAL CIRCUIT DIAGRAM (20/35).................................................................. 621
				15.4.21 ELECTRICAL CIRCUIT DIAGRAM (21/35).................................................................. 623
				15.4.22 ELECTRICAL CIRCUIT DIAGRAM (22/35).................................................................. 625
				15.4.23 ELECTRICAL CIRCUIT DIAGRAM (23/35).................................................................. 627
				15.4.24 ELECTRICAL CIRCUIT DIAGRAM (24/35).................................................................. 629
				15.4.25 ELECTRICAL CIRCUIT DIAGRAM (25/35).................................................................. 631
				15.4.26 ELECTRICAL CIRCUIT DIAGRAM (26/35).................................................................. 633
				15.4.27 ELECTRICAL CIRCUIT DIAGRAM (27/35).................................................................. 635
				15.4.28 ELECTRICAL CIRCUIT DIAGRAM (28/35).................................................................. 637
				15.4.29 ELECTRICAL CIRCUIT DIAGRAM (29/35).................................................................. 639
				15.4.30 ELECTRICAL CIRCUIT DIAGRAM (30/35).................................................................. 641
				15.4.31 ELECTRICAL CIRCUIT DIAGRAM (31/35).................................................................. 643
				15.4.32 ELECTRICAL CIRCUIT DIAGRAM (32/35).................................................................. 645
				15.4.33 ELECTRICAL CIRCUIT DIAGRAM (33/35).................................................................. 647
				15.4.34 ELECTRICAL CIRCUIT DIAGRAM (34/35).................................................................. 649
				15.4.35 ELECTRICAL CIRCUIT DIAGRAM (35/35).................................................................. 651
				15.4.36 INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM (1/6)......................................................... 653
				15.4.37 INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM (2/6)......................................................... 655
				15.4.38 INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM (3/6)......................................................... 657
				15.4.39 INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM (4/6)......................................................... 659
				15.4.40 INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM (5/6)......................................................... 661
				15.4.41 INSIDE CAB ELECTRICAL CIRCUIT DIAGRAM (6/6)......................................................... 663
		16 Monitoring & Control System...................................................................................... 665
			16.1 General.................................................................................................... 666
				16.1.1 Monitoring & control system - overview............................................................... 666
				16.1.2 Controller system overview PC3400-11M0............................................................... 668
				16.1.3 Interface connection................................................................................. 670
				16.1.4 General description.................................................................................. 672
			16.2 Machine monitor - Operator level........................................................................... 674
				16.2.1 Main gauge screens................................................................................... 676
				16.2.2 Operator menus / Tabs / functions of keys F1...F6.................................................... 682
			16.3 Error and status indication on the operator level.......................................................... 710
				16.3.1 Prompts (status indications)......................................................................... 710
				16.3.2 Lock lever locked automatically...................................................................... 712
				16.3.3 Cautions............................................................................................. 714
				16.3.4 Emergency shutdown screen............................................................................ 716
				16.3.5 Fault levels for error messages...................................................................... 718
				16.3.6 Action code level L01................................................................................ 719
				16.3.7 Action code level L02................................................................................ 720
				16.3.8 Action code level L03................................................................................ 721
				16.3.9 Action code level L04................................................................................ 722
				16.3.10 Error list.......................................................................................... 723
				16.3.11 Failure codes without monitor indication............................................................ 724
				16.3.12 Additional text information for action codes........................................................ 724
			16.4 Table of failure codes..................................................................................... 725
			16.5 Table of C-codes - Diesel engine Tier2..................................................................... 757
			16.6 Flow charts of machine monitor screens..................................................................... 774
				16.6.1 Flow chart Operator Level............................................................................ 774
				16.6.2 Flow chart Service Level............................................................................. 775
			16.7 Machine monitor............................................................................................ 776
				16.7.1 Entering the Service Level........................................................................... 776
				16.7.2 Softkey symbols (F1...F6) on the Service Level....................................................... 778
				16.7.3 Service Menu selection screens....................................................................... 779
			16.8 Service Menu - item 01 Monitoring / Custom................................................................. 780
				16.8.1 Monitoring list for: ENG controller.................................................................. 780
				16.8.2 Monitoring list for: VALVE M controller.............................................................. 782
				16.8.3 Monitoring list for: VALVE 1 controller.............................................................. 786
				16.8.4 Monitoring list for: VALVE 2 controller.............................................................. 789
				16.8.5 Monitoring list for: VALVE 3 controller.............................................................. 792
				16.8.6 Monitoring list for: MON (monitor)................................................................... 795
				16.8.7 Monitoring list for: KOM PLS (K+ controller)......................................................... 797
				16.8.8 How to perform the monitoring function............................................................... 800
			16.9 Service Menu - item 02 PM Clinic........................................................................... 802
				16.9.1 PM Clinic (General).................................................................................. 802
				16.9.2 PM Clinic (Power Check).............................................................................. 803
				16.9.3 Functions of PM CLINIC (POWER CHECK)................................................................. 804
			16.10 Service Menu - item 03 Abnormality record................................................................. 805
				16.10.1 Reset error messages................................................................................ 807
			16.11 Service Menu - item 04 Maintenance record................................................................. 808
			16.12 Service Menu - item 05 Maintenance Mode Setting........................................................... 809
			16.13 Service Menu - item 06 Snap Shot.......................................................................... 811
			16.14 Service Menu - item 07 Phone Number Entry................................................................. 812
			16.15 Service Menu - item 08 Default............................................................................ 813
			16.16 Service Menu - item 09 Unit............................................................................... 815
			16.17 Service Menu - item 10 Adjustment......................................................................... 816
				16.17.1 Adjustments for: VALVE M controller................................................................. 816
				16.17.2 Accel & Decel times................................................................................. 821
				16.17.3 Adjustments for: VALVE 1 controller................................................................. 822
				16.17.4 Adjustments for: VALVE 2 controller................................................................. 825
				16.17.5 Adjustments for: VALVE 3 controller................................................................. 828
				16.17.6 Adjustments for: MON (Monitor)...................................................................... 830
			16.18 Service Menu - item 11 Machine Configuration.............................................................. 831
				16.18.1 Details of Excavator Configuration for PC3400-11M0.................................................. 832
				16.18.2 Changing lever control from EURO to KG.............................................................. 833
				16.18.3 Changing attachment type from FSA to BHA............................................................ 835
				16.18.4 In case of problems during changing procedure for lever control or attachment type.................. 836
				16.18.5 Hydraulic Oil & PTO Gear Oil Definition Tables...................................................... 837
			16.19 Service menu: item 12 Fan reverse mode.................................................................... 838
			16.20 Service menu: Item 13 Cylinder Cushion control calibration................................................ 840
			16.21 Service menu: Item 14 Pump calibration.................................................................... 842
				16.21.1 All pump swash plate Sensor calibration............................................................. 843
				16.21.2 Pump I-q automatic calibration...................................................................... 844
				16.21.3 In case of problems................................................................................. 847
			16.22 Automatic engine speed control............................................................................ 848
				16.22.1 Auto-Deceleration mode.............................................................................. 848
				16.22.2 Auto Low Idle mode.................................................................................. 848
			16.23 KOMTRAX Plus controller (UM600)........................................................................... 849
			16.24 CR730 controller.......................................................................................... 851
				16.24.1 Location of CR730 controllers....................................................................... 851
			16.25 Controller replacement procedure.......................................................................... 853
				16.25.1 Sequence of the controller replacement procedure.................................................... 853
				16.25.2 After controller replacement........................................................................ 854
				16.25.3 Controller location................................................................................. 855
		17 Lubrication system............................................................................................... 857
			17.1 Lubrication system (SLS & CLS)............................................................................. 858
				17.1.1 General description.................................................................................. 859
			17.2 Basic function of the lubrication systems.................................................................. 860
			17.3 Grease refill and Auto Stop function....................................................................... 862
			17.4 Lubrication System (CLS & SLS)............................................................................. 864
				17.4.1 Lubrication pump station............................................................................. 864
				17.4.2 Additional information on the SLS.................................................................... 866
				17.4.3 Manual lube activation............................................................................... 866
			17.5 Lubrication cycle.......................................................................................... 867
				17.5.1 Operation and control................................................................................ 867
				17.5.2 Lubrication cycle – processing....................................................................... 868
				17.5.3 Time segments & switch points of a lubrication cycle................................................. 869
				17.5.4 KOMTRAX PLUS pause time settings..................................................................... 870
			17.6 Hydraulically driven lube pump............................................................................. 872
			17.7 Lubricant injectors........................................................................................ 874
				17.7.1 Tightening torques for fittings at grease injectors.................................................. 875
				17.7.2 Description.......................................................................................... 876
				17.7.3 Adjustment of the lubricant output................................................................... 876
				17.7.4 Operation principle of lubricant injectors........................................................... 878
				17.7.5 Connection of one or more SL-V injectors............................................................. 882
			17.8 Vent valve................................................................................................. 884
				17.8.1 Vent valve description............................................................................... 885
			17.9 Lubricant level sensors.................................................................................... 886
			17.10 Commissioning............................................................................................. 888
				17.10.1 Commissioning of the CLS lubrication system......................................................... 888
				17.10.2 Fine adjustment..................................................................................... 888
				17.10.3 Commissioning of the SLS lubrication system......................................................... 890
		18 Deep temperature equipment (option).............................................................................. 893
			18.1 General information........................................................................................ 894
				18.1.1 Introduction......................................................................................... 894
				18.1.2 Deep temperature components overview................................................................. 894
				18.1.3 Power supply preconditions for preheating............................................................ 896
				18.1.4 Power requirements for preheating systems............................................................ 897
			18.2 Preheating procedure....................................................................................... 898
				18.2.1 Global flow chart of the preheating procedure........................................................ 898
				18.2.2 Starting the preheating procedure.................................................................... 899
				18.2.3 Preheating of operator's can and diesel engine [coolant system]...................................... 900
				18.2.4 Preheating of lubricants and superstructure (diesel) [electric system]............................... 901
			18.3 Electric heating elements.................................................................................. 902
				18.3.1 Electric heating elements for hydraulics [diesel machine]............................................ 902
				18.3.2 Electric heating elements for engines & batteries [diesel machine]................................... 904
			18.4 Components of TT equipment................................................................................. 906
				18.4.1 Wiring diagrams for preheating systems............................................................... 907
	40 Troubleshooting...................................................................................................... 909
		1 Introduction...................................................................................................... 939
			Precautions before work......................................................................................... 940
			1.1 Overview.................................................................................................... 941
				1.1.1 General advice when using troubleshooting charts...................................................... 941
			1.2 General precautions......................................................................................... 942
				1.2.1 Excavator park position during maintenance & repair................................................... 943
		2 General information for troubleshooting........................................................................... 945
			2.1 Preparations for work....................................................................................... 946
			2.2 Precautions during work..................................................................................... 946
			2.3 Precautions when carrying out any operation................................................................. 947
				2.3.1 Precautions when carrying out removal work............................................................ 947
				2.3.2 Precautions when carrying out installation work....................................................... 947
				2.3.3 Precautions when completing the operation............................................................. 948
			2.4 Fundamental requirements for trouble shooting............................................................... 949
				2.4.1 Technical documentation............................................................................... 949
				2.4.2 Tools................................................................................................. 949
				2.4.3 Personnel............................................................................................. 953
			2.5 Points to remember when troubleshooting..................................................................... 953
			2.6 Sequence of events In troubleshooting....................................................................... 955
			2.7 Checks before troubleshooting............................................................................... 956
			2.8 Handling of electric equipment and hydraulic components..................................................... 957
				2.8.1 Points to remember when handling electric equipment................................................... 957
				2.8.2 Points to remember when handling hydraulic equipment.................................................. 959
			2.9 General working procedures.................................................................................. 962
				2.9.1 Air bleeding of various hydraulic parts............................................................... 962
				2.9.2 Air bleeding from the hydraulic pumps (static)........................................................ 962
				2.9.3 Air bleeding from hydraulic cylinders (dynamic)....................................................... 962
				2.9.4 Cylinder bypass test.................................................................................. 963
			2.10 Basics about "How to crimp" (with strain relief)........................................................... 964
				2.10.1 Crimp tool & repair kit.............................................................................. 964
				2.10.2 General.............................................................................................. 965
				2.10.3 Select the required connector components............................................................. 965
				2.10.4 Stripping a wire..................................................................................... 966
				2.10.5 Crimping............................................................................................. 967
				2.10.6 Connector assembly after crimping.................................................................... 968
			2.11 Cable shielding............................................................................................ 969
		3 Mounting locations and connector types............................................................................ 971
			3.1 Location of emergency shut off - , stairway and service arm lowering devices................................ 972
			3.2 Location of battery box and emergency stop switches......................................................... 974
			3.3 Location of service safety switch........................................................................... 976
			3.4 Location of engine related electrical components............................................................ 978
			3.5 Location of fuel supply, PTO and hydraulic pumps electrical components...................................... 980
			3.6 Location of valve cartridge block electrical components..................................................... 982
			3.7 Location of main blocks electrical components............................................................... 984
			3.8 Location of SLS and CLS electrical components............................................................... 988
			3.9 Location of SLS pressure sensor............................................................................. 990
			3.10 Location of CLS pressure sensor............................................................................ 991
			3.11 Location of fuel tank electrical components................................................................ 992
			3.12 Location of hydraulic oil cooler electrical components..................................................... 994
			3.13 Location of cab base electrical components (location 14)................................................... 996
			3.14 Location of cab base electrical components (location 11)................................................... 998
			3.15 Location of hydraulic oil tank & suction oil tank electrical components....................................1002
			3.16 Location of bypass valve electrical components.............................................................1004
			3.17 Location of electrical components on hydraulically operated access stairway................................1006
			3.18 Location of service arm electrical components..............................................................1008
			3.19 Location of electrical components on cushion function......................................................1010
				3.19.1 Location of electrical components on cushion function (BHA)..........................................1010
				3.19.2 Location of electrical components on cushion function (FSA)..........................................1012
			3.20 Location of electrical components on boom recirculation valve..............................................1014
			3.21 Location of electrical components on distributor manifold..................................................1015
				3.21.1 Location of electrical components on distributor manifold (BHA)......................................1015
				3.21.2 Location of electrical components on distributor manifold (FSA)......................................1016
			3.22 Location of electrical components for slew left/right circuit..............................................1017
			3.23 Location of electrical components for travel circuit.......................................................1018
			3.24 Connector types overview...................................................................................1019
		4 Standard value table for electrical components....................................................................1023
		5 Tables for testing and troubleshooting............................................................................1039
			5.1 Test value tables for pressure sensors......................................................................1040
				5.1.1 Pressure sensors......................................................................................1040
				5.1.2 Hydraulic oil pressure Sensors........................................................................1042
				5.1.3 Miscellaneous Pressure Transducers....................................................................1044
				5.1.4 Temperature Sensors...................................................................................1045
			5.2 Hydraulic oil temperature charts............................................................................1046
			5.3 PTO gear oil temperature charts.............................................................................1046
			5.4 Table of failure codes......................................................................................1047
			5.5 Table of C-codes - Diesel engine Tier2......................................................................1079
			5.6 Tables of symptom codes.....................................................................................1096
				5.6.1 Symptoms of the engine and related electrical systems.................................................1096
				5.6.2 Symptoms of the hydraulic system......................................................................1096
				5.6.3 Symptoms of the mechanical system.....................................................................1097
				5.6.4 Symptoms of additional systems........................................................................1097
			5.7 Cable color identification..................................................................................1098
		6 Troubleshooting by trouble code...................................................................................1099
			B@HANS - Hyd Oil Overheat.......................................................................................1100
			6A1BMA - Trouble Shut-Off (gate) valve not open error...........................................................1104
			AA10NX - Air Cleaner1 Clogging..................................................................................1108
			AB00KE - Charge Voltage Low.....................................................................................1110
			B@F0MA - CLS Lubrication System Error...........................................................................1112
			B@CPMA - SLS Lubrication System Error...........................................................................1113
			B@F0N9 - CLS pressure increase time too long....................................................................1114
			B@CPN9 - SLS pressure increase time too long....................................................................1114
			B@F0N0 - CLS pressure decrease time too long....................................................................1118
			B@CPN0 - SLS pressure decrease time too long....................................................................1118
			B@F0ZK - CLS grease level too low...............................................................................1122
			B@CPZK - SLS grease level too low...............................................................................1122
			B@HAZK - Hydraulic oil level too low............................................................................1124
			B@CBNS - PTO Gear Oil Temp High.................................................................................1127
			B@CBZG - PTO Gear Lubrication Error.............................................................................1130
			B@M9NX - PTO Gear Oil Filter Clogging...........................................................................1132
			B@HBNX - Return Oil Filter Clogging.............................................................................1134
			B@L4NX - Leak Oil Filter Clogging...............................................................................1135
			B@L5N9 - Pilot Press X2 Too Low.................................................................................1136
			B@L5N0 - Pilot Press X2 Too High................................................................................1138
			B@BKPQ - Eng Remote Oil Tank1 Empty.............................................................................1140
			B@HANX - Screen At Hyd Cooler Entry Clogging....................................................................1141
			AB30MA - Starter circuit abnormality............................................................................1144
			989HMA - Emergency stop line abnormality........................................................................1146
			DGT3MA - PTO1 oil temperature sensor abnormality................................................................1148
			DGH2MA - Hydraulic oil temp sensor abnormality..................................................................1150
			DHQ7MA - PTO1 lube pressure sensor abnormality..................................................................1152
			DHPTMA - Radiator fan pump pressure sensor abnormality..........................................................1154
			DHPUMA - Oil cooler fan pump pressure sensor abnormality........................................................1156
			D1E7KB - Starter cut relay short circuit........................................................................1158
			DHPEMA - Pump-1 pressure sensor abnormality.....................................................................1160
			DHPGMA - Pump-2 pressure sensor abnormality.....................................................................1160
			DHPJMA - Pump-3 pressure sensor abnormality.....................................................................1160
			DBY7KP - 24 V sensor power abnormality VALVE 2..................................................................1162
			DBW7KP - 24 V sensor power abnormality VALVE M..................................................................1162
			DBW6KP- 5 V sensor2 power abnormality...........................................................................1164
			DBX6KP- 5 V sensor2 power abnormality...........................................................................1166
			DBY6KP- 5 V sensor2 power abnormality...........................................................................1167
			F816KP- 5 V sensor2 power abnormality...........................................................................1168
			DBW2KK- Solenoid power low error (VALVE M Con)..................................................................1169
			DBX2KK- Solenoid power low error (VALVE 1 Con)..................................................................1170
			DBY2KK- Solenoid power low error (VALVE 2 Con)..................................................................1171
			F812KK- Solenoid power low error (VALVE 3 Con)..................................................................1172
			DW4BMA - Travel parking brake solenoid circuit abnormality......................................................1173
			DXAAKA - Pump1F Solenoid open circuit...........................................................................1174
			DXABKA - Pump1R Solenoid open circuit...........................................................................1174
			DXACKA - Pump2F Solenoid open circuit...........................................................................1174
			DXADKA - Pump2R Solenoid open circuit...........................................................................1174
			DXAEKA - Pump3F Solenoid open circuit...........................................................................1174
			DXAFKA - Pump3R Solenoid open circuit...........................................................................1174
			DXAAKB - Pump1F Solenoid short circuit..........................................................................1178
			DXABKB - Pump1R Solenoid short circuit..........................................................................1178
			DXACKB - Pump2F Solenoid short circuit..........................................................................1178
			DXADKB - Pump2R Solenoid short circuit..........................................................................1178
			DXAEKB - Pump3F Solenoid short circuit..........................................................................1178
			DXAFKB - Pump3R Solenoid short circuit..........................................................................1178
			DWA5KA - CLS pump solenoid open circuit.........................................................................1180
			DWA8KA - SLS pump solenoid open circuit.........................................................................1180
			DWA7KA - CLS line release solenoid open circuit.................................................................1182
			DWA9KA - SLS lube line release sol. open circuit................................................................1182
			DWA5KB - CLS pump solenoid short circuit........................................................................1184
			DWA8KB - SLS pump solenoid short circuit........................................................................1184
			DWA7KB - CLS line release solenoid short circuit................................................................1186
			DWA9KB - SLS lube line release solenoid short circuit...........................................................1186
			DWA5KY - CLS pump solenoid hot short circuit....................................................................1188
			DWA8KY - SLS pump solenoid hot short circuit....................................................................1188
			DWA7KY - CLS line release sol. hot short circuit................................................................1190
			DWA9KY - SLS lube line release sol hot short circuit............................................................1190
			DWAAKA - PTO lube pre-load solenoid open circuit................................................................1192
			DWAAKB - PTO lube pre-load solenoid short circuit...............................................................1193
			DWAAKY - PTO lube pre-load sol. hot short circuit...............................................................1194
			D1E9KB - Lower wiper move relay short circuit...................................................................1196
			D1EBKB - Lower wiper brake relay short circuit..................................................................1196
			D1EAKB - Upper wiper move relay short...........................................................................1198
			D1ECKB - Upper wiper brake relay short..........................................................................1198
			D162KB - Horn relay short circuit...............................................................................1200
			D1F0KA - Engine1/motor1 shutdown relay open circuit.............................................................1202
			D1F0KB - Engine1/motor1 shutdown relay short circuit............................................................1204
			D1F0KY - Engine1/motor1 shutdown relay hot short circuit........................................................1206
			D1FBKA - Solenoid power self-holding relay open circuit.........................................................1207
			D1FBKB - Solenoid power self-holding relay short circuit........................................................1208
			D110KA - Battery relay open circuit.............................................................................1210
			D110KB - Battery relay short circuit............................................................................1212
			DBWWKQ - Motor/Engine selection abnormality.....................................................................1214
			DBXWKQ - Motor/Engine selection abnormality.....................................................................1214
			DBYWKQ - Motor/Engine selection abnormality.....................................................................1214
			F81WKQ- Motor/Engine selection abnormality......................................................................1214
			DBWXKQ - Motor1 frequency select abnormality....................................................................1216
			DBW0KQ - VALVE M Con selection abnormality......................................................................1218
			DBX0KQ - VALVE 1 Con selection abnormality......................................................................1218
			DBY0KQ - VALVE 2 Con selection abnormality......................................................................1218
			F810KQ - VALVE 3 Con selection abnormality......................................................................1218
			DDABL4 - Lock lever switch mismatch.............................................................................1220
			DKURMA - R lever right-left potentio abnormality................................................................1222
			DKUSMA - R lever right-left redundant pot. abnormality (VALVE M)................................................1224
			DKUQL8 - R lever right-left potentio error......................................................................1226
			DKUQL4 - R lever right-left signal mismatch (VALVE M)...........................................................1228
			DKUNMA - R lever front-back potentio abnormality................................................................1230
			DKUPMA - R lever front-back redu pot abnorm (VALVE M)...........................................................1232
			DKUML8 - R lever front-back potentio error......................................................................1234
			DKUML4 - R lever front-back sig. mismatch (VALVE M).............................................................1236
			DKUXMA - Left lever right-left potentio abnormality.............................................................1238
			DKUYMA - L lever right-left redu pot abnorm (VALVE M)...........................................................1240
			DKUWL8 - L lever right-left potentio error......................................................................1242
			DKUWL4 - L lever right-left sig. mismatch (VALVE M).............................................................1244
			DKUUMA - L lever front-back potentio abnormality................................................................1246
			DKUVMA - L lever front-back redu pot abnorm (VALVE M)...........................................................1248
			DKUTL8 - L lever front-back potentio error......................................................................1250
			DKUTL4 - L lever front-back sig. mismatch (VALVE M).............................................................1252
			DKW1MA - R pedal potentio abnormality...........................................................................1254
			DKW2MA - R pedal redundant pot abnormality (VALVE M)............................................................1256
			DKW0L8 - R pedal potentio error.................................................................................1258
			DKW0L4 - R pedal signal mismatch (VALVE M Con)..................................................................1260
			DKW4MA - L pedal potentio abnormality...........................................................................1262
			DKW5MA - L pedal redundant pot abnormality (VALVE M)............................................................1264
			DKW3L8 - L pedal potentio error.................................................................................1266
			DKW3L4 - L pedal signal mismatch (VALVE M Con)..................................................................1268
			DKW7MA - Clam open potentio abnormality.........................................................................1270
			DKW8MA - Clam open redu pot abnormality(VALVE/M)................................................................1272
			DKW6L8 - Clam open potentio error...............................................................................1274
			DKW6L4 - Clam open signal mismatch(VALVE/M Con).................................................................1276
			DKWAMA - Clam close potentio abnormality........................................................................1280
			DKWBMA - Clam close redundant pot abnorm(VALVE/M)...............................................................1282
			DKW9L8 - Clam close potentio error..............................................................................1284
			DKW9L4 - Clam close signal mismatch(VALVE/M Con)................................................................1286
			DKWDMA - Hydraulic slew brake potentio abnormality..............................................................1290
			DKWEMA - Hyd. slew brake redu pot abnorm (VALVE M)..............................................................1292
			DKWCL8 - Hydraulic slew brake potentio error....................................................................1294
			DKWCL4 - Hyd. slew brake sig. mismatch (VALVE M)................................................................1296
			DLM3KA - Radiator fan 1 speed sensor open circuit...............................................................1298
			DLM9KA - Radiator fan 2 speed sensor open circuit...............................................................1298
			DLM8KA - Oil cooler fan 1 speed sensor open circuit.............................................................1300
			DLMAKA - Oil cooler fan 2 speed sensor open circuit.............................................................1300
			DLM3KB - Radiator fan 1 speed sensor short circuit..............................................................1302
			DLM9KB - Radiator fan 2 speed sensor short circuit..............................................................1302
			DLM8KA - Oil cooler fan 1 speed sensor short circuit............................................................1304
			DLMAKB - Oil cooler fan 2 speed sensor short circuit............................................................1304
			DLM3MB - Radiator fan speed sensor drift........................................................................1306
			DLM8MB - Oil cooler fan speed sensor drift......................................................................1308
			DWM2KA - VALVE 1 W/E PPC pressure shut off valve solenoid open circuit..........................................1310
			DWM3KA - VALVE 2 W/E PPC pressure shut off valve solenoid open circuit..........................................1310
			DWM4KA - VALVE 3 W/E PPC pressure shut off valve solenoid open circuit..........................................1310
			DWM2KB - VALVE 1 W/E PPC pressure shut off valve solenoid short circuit.........................................1312
			DWM3KB - VALVE 2 W/E PPC pressure shut off valve solenoid short circuit.........................................1312
			DWM4KB - VALVE 3 W/E PPC pressure shut off valve solenoid short circuit.........................................1312
			DWM2KY - VALVE 1 W/E PPC press. shut off valve solenoid hot short circuit.......................................1314
			DWM3KY - VALVE 2 W/E PPC press. shut off valve solenoid hot short circuit.......................................1314
			DWM4KY - VALVE 3 W/E PPC press. shut off valve solenoid hot short circuit.......................................1314
			DWM5KA - Travel left PPC pressure shut off valve solenoid open circuit..........................................1316
			DWM7KA - Travel right PPC pressure shut off valve solenoid open circuit.........................................1316
			DWM6KA - Slew PPC pressure shut off valve solenoid open circuit.................................................1318
			DWM5KB - Travel left PPC pressure shut off valve solenoid short circuit.........................................1320
			DWM7KB - Travel right PPC pressure shut off valve solenoid short circuit........................................1320
			DWM5KY - Travel left PPC pressure shut off valve solenoid hot short circuit.....................................1322
			DWM7KY - Travel right PPC pressure shut off valve solenoid hot short circuit....................................1322
			DWM6KB - Slew PPC pressure shut off valve solenoid short circuit................................................1324
			DWM6KY - Slew PPC pressure shut off valve solenoid hot short circuit............................................1326
			DWM8KA - Boom recirculation valve PPC pressure shut off valve 1 solenoid open circuit...........................1328
			DWMEKA - Boom recirculation valve PPC pressure shut off valve 2 solenoid open circuit...........................1328
			DWM8KB - Boom recirculation valve PPC pressure shut off valve 1 solenoid short circuit..........................1330
			DWMEKB - Boom recirculation valve PPC pressure shut off valve 2 solenoid short circuit..........................1330
			DWM8KY - Boom recirculation valve PPC pressure shut off valve 1 solenoid hot short circuit......................1332
			DWMEKY - Boom recirculation valve PPC pressure shut off valve 2 solenoid hot short circuit......................1332
			DWNCKA - Oil cooler fan pump solenoid open circuit..............................................................1334
			DWN5KA - Radiator fan pump solenoid open circuit................................................................1335
			DWNCKB - Oil cooler fan pump solenoid short circuit.............................................................1336
			DWN5KB - Radiator fan pump solenoid short circuit...............................................................1337
			DXQ0KA - Control pump solenoid open circuit.....................................................................1338
			DXQ0KB - Control pump solenoid short circuit....................................................................1339
			DW7BKA - Radiator fan 1 reverse solenoid open circuit...........................................................1340
			DW7XKA - Radiator fan 2 reverse solenoid open circuit...........................................................1340
			DW7BKB - Radiator fan 1 reverse solenoid short circuit..........................................................1342
			DW7BKY - Radiator fan 1 reverse solenoid hot short circuit......................................................1344
			DW7HKA - Oil cooler fan 1 reverse solenoid open circuit.........................................................1346
			DW7HKB - Oil cooler fan 1 reverse solenoid short circuit........................................................1348
			DW7YKB - Oil cooler fan 2 reverse solenoid short circuit........................................................1348
			DW7HKY - Oil cooler fan 1 reverse solenoid hot short circuit....................................................1350
			DW7YKY - Oil cooler fan 2 reverse solenoid hot short circuit....................................................1350
			DWNPKA - Service arm up solenoid open circuit...................................................................1351
			DWNPKB - Service arm up solenoid short circuit..................................................................1352
			DWNPKY - Service arm up solenoid hot short circuit..............................................................1353
			DWNQKA - Service arm down solenoid open circuit.................................................................1354
			DWNQKB - Service arm down solenoid short circuit................................................................1355
			DWNQKY - Service arm down solenoid hot short circuit............................................................1356
			DW4BKA - Travel parking brake solenoid open circuit.............................................................1357
			DW4BKB - Travel parking brake sol. short circuit................................................................1358
			DW4BKY - Travel parking brake sol. hot short circuit............................................................1359
			DW45KA - Slew parking brake solenoid open circuit...............................................................1360
			DW45KB - Slew parking brake solenoid short circuit..............................................................1362
			DW45KY - Slew parking brake sol. hot short circuit..............................................................1364
			DW45MA - Slew parking brake solenoid circuit abnormality........................................................1365
			DXR0KA - Bleed valve1 solenoid open circuit.....................................................................1366
			DXR1KA - Bleed valve2 solenoid open circuit.....................................................................1366
			DXR2KA - Bleed valve3 solenoid open circuit.....................................................................1366
			DXR0KB - Bleed valve1 solenoid short circuit....................................................................1368
			DXR1KB - Bleed valve2 solenoid short circuit....................................................................1368
			DXR2KB - Bleed valve3 solenoid short circuit....................................................................1368
			DXR0KY - Bleed valve1 solenoid hot short circuit................................................................1370
			DXR1KY - Bleed valve2 solenoid hot short circuit................................................................1370
			DXR2KY - Bleed valve3 solenoid hot short circuit................................................................1370
			DKY4MA - Bleed valve1 stroke main sensor abnormality............................................................1372
			DKY5MA - Bleed valve2 stroke main sensor abnormality............................................................1372
			DKY6MA - Bleed valve3 stroke main sensor abnormality............................................................1372
			DKY7MA - Bleed valve1 stroke sub sensor abnormality.............................................................1374
			DKY8MA - Bleed valve2 stroke sub sensor abnormality.............................................................1374
			DKY9MA - Bleed valve3 stroke sub sensor abnormality.............................................................1374
			DKV0MA - Boom valve1 stroke main sensor abnormality.............................................................1376
			DKV1MA - Stick valve1 stroke main sensor abnormality............................................................1376
			DKYEMA - Bucket valve1 stroke main sensor abnormality...........................................................1376
			DKYAMA - Boom valve2 stroke main sensor abnormality.............................................................1378
			DKYCMA - Stick valve2 stroke main sensor abnormality............................................................1378
			DKYFMA - Bucket valve2 stroke main sensor abnormality...........................................................1378
			DKYBMA - Boom valve3 stroke main sensor abnormality.............................................................1380
			DKYDMA - Stick valve3 stroke main sensor abnormality............................................................1380
			DKYGMA - Bucket valve3 stroke main sensor abnormality...........................................................1380
			DKYKMA - Slew valve3 stroke main sensor abnormality.............................................................1380
			DHF1MA - Slew left pressure sensor abnormality..................................................................1384
			DHF2MA - Slew right pressure sensor abnormality.................................................................1384
			DHF3MA - Travel left forward pressure sensor abnormality........................................................1384
			DHF4MA - Travel left backward pressure sensor abnormality.......................................................1384
			DHF5MA- Travel right forward pressure sensor abnormality........................................................1384
			DHF6MA - Travel right backward pressure sensor abnormality......................................................1384
			DKTKMA - Boom bottom pressure sensor abnormality................................................................1384
			DKTLMA - Boom head pressure sensor abnormality..................................................................1384
			DKTMMA - Stick bottom pressure sensor abnormality...............................................................1384
			DKTNMA - Stick head pressure sensor abnormality.................................................................1384
			DKTPMA - Bucket bottom pressure sensor abnormality..............................................................1384
			DKTQMA - Bucket head pressure sensor abnormality................................................................1384
			DKR0MA - Pump1F swash plate angle sensor abnormality............................................................1390
			DKR1MA - Pump1R swash plate angle sensor abnormality............................................................1390
			DKR5MA - Pump2F swash plate angle sensor abnormality............................................................1390
			DKR6MA - Pump2R swash plate angle sensor abnormality............................................................1390
			DKR7MA - Pump3F swash plate angle sensor abnormality............................................................1390
			DKR8MA - Pump3R swash plate angle sensor abnormality............................................................1390
			DXR3KA - Boom down valve1 solenoid open circuit.................................................................1394
			DXR6KA - Boom up valve1 solenoid open circuit...................................................................1394
			DXR9KA - Stick out valve1 solenoid open circuit.................................................................1394
			DXRCKA - Stick in valve1 solenoid open circuit..................................................................1394
			DXRFKA - Bucket dump valve1 solenoid open circuit...............................................................1394
			DXRJKA - Bucket fill valve1 solenoid open circuit...............................................................1394
			DXRMKA -Travel left forward valve1 solenoid open circuit........................................................1394
			DXRQKA -Travel left backward valve1 solenoid open circuit.......................................................1394
			DXR4KA - Boom down valve2 solenoid open circuit.................................................................1394
			DXR7KA - Boom up valve2 solenoid open circuit...................................................................1394
			DXRAKA - Stick out valve2 solenoid open circuit.................................................................1394
			DXRDKA - Stick in valve2 solenoid open circuit..................................................................1394
			DXRGKA - Bucket dump valve2 solenoid open circuit...............................................................1394
			DXRKKA - Bucket fill valve2 solenoid open circuit...............................................................1394
			DXRNKA -Travel right forward valve2 solenoid open circuit.......................................................1394
			DXRRKA -Travel right backward valve2 solenoid open circuit......................................................1394
			DXR5KA - Boom down valve3 solenoid open circuit.................................................................1394
			DXR8KA - Boom up valve3 solenoid open circuit...................................................................1394
			DXRBKA - Stick out valve3 solenoid open circuit.................................................................1394
			DXREKA - Stick in valve3 solenoid open circuit..................................................................1394
			DXRHKA - Bucket dump valve3 solenoid open circuit...............................................................1394
			DXRLKA - Bucket fill valve3 solenoid open circuit...............................................................1394
			DXRPKA - Slew left valve3 solenoid open circuit.................................................................1394
			DXRSKA - Slew right valve3 solenoid open circuit................................................................1394
			DXR3KB - Boom down valve1 solenoid short circuit................................................................1402
			DXR6KB - Boom up valve1 solenoid short circuit..................................................................1402
			DXR9KB - Stick out valve1 solenoid short circuit................................................................1402
			DXRCKB - Stick in valve1 solenoid short circuit.................................................................1402
			DXRFKB - Bucket dump valve1 solenoid short circuit..............................................................1402
			DXRJKB - Bucket fill valve1 solenoid short circuit..............................................................1402
			DXRMKB - Travel left forward valve1 solenoid short circuit......................................................1402
			DXRQKB - Travel left backward valve1 solenoid short circuit.....................................................1402
			DXR4KB - Boom down valve2 solenoid short circuit................................................................1402
			DXR7KB - Boom up valve2 solenoid short circuit..................................................................1402
			DXRAKB - Stick out valve2 solenoid short circuit................................................................1402
			DXRDKB - Stick in valve2 solenoid short circuit.................................................................1402
			DXRGKB - Bucket dump valve2 solenoid short circuit..............................................................1402
			DXRKKB - Bucket fill valve2 solenoid short circuit..............................................................1402
			DXRNKB - Travel right forward valve2 solenoid short circuit.....................................................1402
			DXRRKB - Travel right backward valve2 solenoid short circuit....................................................1402
			DXR5KB - Boom down valve3 solenoid short circuit................................................................1402
			DXR8KB - Boom up valve3 solenoid short circuit..................................................................1402
			DXRBKB - Stick out valve3 solenoid short circuit................................................................1402
			DXREKB - Stick in valve3 solenoid short circuit.................................................................1402
			DXRHKB - Bucket dump valve3 solenoid short circuit..............................................................1402
			DXRLKB - Bucket fill valve3 solenoid short circuit..............................................................1402
			DXRPKB - Slew left valve3 solenoid short circuit................................................................1402
			DXRSKB - Slew right valve3 solenoid short circuit...............................................................1402
			DXR3KY - Boom down valve1 solenoid hot short circuit............................................................1410
			DXR6KY - Boom up valve1 solenoid hot short circuit..............................................................1410
			DXR9KY - Stick out valve1 solenoid hot short circuit............................................................1410
			DXRCKY - Stick in valve1 solenoid hot short circuit.............................................................1410
			DXRFKY - Bucket dump valve1 solenoid hot short circuit..........................................................1410
			DXRJKY - Bucket fill valve1 solenoid hot short circuit..........................................................1410
			DXRMKY -Travel left forward valve1 solenoid hot short circuit...................................................1410
			DXRQKY -Travel left backward valve1 solenoid hot short circuit..................................................1410
			DXR4KY - Boom down valve2 solenoid hot short circuit............................................................1410
			DXR7KY - Boom up valve2 solenoid hot short circuit..............................................................1410
			DXRAKY - Stick out valve2 solenoid hot short circuit............................................................1410
			DXRDKY - Stick in valve2 solenoid hot short circuit.............................................................1410
			DXRGKY - Bucket dump valve2 solenoid hot short circuit..........................................................1410
			DXRKKY - Bucket fill valve2 solenoid hot short circuit..........................................................1410
			DXRNKY -Travel right forward valve2 solenoid hot short circuit..................................................1410
			DXRRKY -Travel right backward valve2 solenoid hot short circuit.................................................1410
			DXR5KY - Boom down valve3 solenoid hot short circuit............................................................1410
			DXR8KY - Boom up valve3 solenoid hot short circuit..............................................................1410
			DXRBKY - Stick out valve3 solenoid hot short circuit............................................................1410
			DXREKY - Stick in valve3 solenoid hot short circuit.............................................................1410
			DXRHKY - Bucket dump valve3 solenoid hot short circuit..........................................................1410
			DXRLKY - Bucket fill valve3 solenoid hot short circuit..........................................................1410
			DXRPKY - Slew left valve3 solenoid hot short circuit............................................................1410
			DXRSKY - Slew right valve3 solenoid hot short circuit...........................................................1410
			DWACKA - Service arm check valve sol. open circuit..............................................................1418
			DWACKB - Service arm check valve sol. short circuit.............................................................1419
			DWACKY - Service arm check valve sol. hot short circuit.........................................................1420
			DWADKA - Stairway speed control solenoid open circuit...........................................................1421
			DWADKB - Stairway speed control sol. short circuit..............................................................1422
			DWADKY - Stairway speed control sol. hot short circuit..........................................................1423
			DBWZKQ - Lever control selection abnormality....................................................................1424
			DBWYKQ - Attachment selection abnormality.......................................................................1425
			DBW2KK - Solenoid Power Low Error (VALVE M Con).................................................................1426
			DBW0KQ - VALVE M Con selection abnormality......................................................................1429
			DDDWMC - Stairway operation switch abnormality..................................................................1430
			DKWHMA - R lever right-left redu pot. abnorm (VALVE 1)..........................................................1432
			DKWFL4 - R lever right-left sig. mismatch (VALVE 1).............................................................1434
			DKWLMA - R lever front-back redu. pot. abnormality (VALVE 1)....................................................1436
			DKWJL4 - R lever front-back sig. mismatch (VALVE 1).............................................................1438
			DKWPMA - Left lever right-left redu pot abnormality (VALVE 1)...................................................1440
			DKWML4 - L lever right-left sig. mismatch (VALVE 1).............................................................1442
			DKWSMA - L lever front-back redu pot abnormality (VALVE 1)......................................................1444
			DKWQL4 - L lever front-back sig. mismatch (VALVE 1).............................................................1446
			DKWVMA - R pedal red potentio abnormality (VALVE 1).............................................................1448
			DKWTL4 - R pedal signal mismatch (VALVE 1)......................................................................1450
			DKWYMA - L pedal red potentio abnormality (VALVE 1).............................................................1452
			DKWWL4 - L pedal signal mismatch (VALVE 1)......................................................................1454
			DKX8MA - Hydraulic slew brake redu pot abnorm (VALVE 1).........................................................1456
			DKX6L4 - Hyd. slew brake signal mismatch (VALVE 1)..............................................................1458
			DY2CKA - Washer relay open circuit..............................................................................1460
			DY2CKB - Washer relay short circuit.............................................................................1462
			DY20MA - Lower wiper motion abnormality.........................................................................1464
			DY2FMA - Upper wiper motion abnormality.........................................................................1464
			DWNRMA - Stairway up solenoid circuit abnormality...............................................................1466
			DWNRKB - Stairway up solenoid short circuit.....................................................................1468
			DWNRKY - Stairway up solenoid hot short circuit.................................................................1470
			DKY0MA- Boom recirculation valve stroke main sensor abnormality.................................................1472
			DJKY1MA - Boom recirculation valve stroke sub sensor abnormality................................................1474
			DHPSMA - CLS pressure sensor abnormality........................................................................1476
			DHPZMA - SLS pressure sensor abnormality........................................................................1476
			DXRTKA - Boom recirculation valve solenoid open circuit.........................................................1478
			DXRTKB - Boom recirculation valve solenoid short circuit........................................................1479
			DXRTKY - Boom recirculation valve solenoid hot short circuit....................................................1480
			DW7RKA - Hydraulic slew brake solenoid open circuit.............................................................1481
			DW7RKB - Hydraulic slew brake sol. short circuit................................................................1482
			DW7RKY - Hyd. slew brake sol. hot short circuit.................................................................1483
			DW4CMA - PPC lock solenoid abnormality..........................................................................1484
			DKULMA - Lock lever PPC lock relay abnormality..................................................................1486
			DKVRMA - Stairway up position PPC lock relay abnormality........................................................1488
			DKVSMA - Service arm position PPC lock relay abnormality........................................................1490
			D5ZWKB - Travel hour meter short circuit........................................................................1492
			DBXZKQ - Lever Control Selection abnormality....................................................................1493
			DBXYKQ - Attachment selection abnormality.......................................................................1494
			DDXAL4 - Stairway upper position proximity switch mismatch......................................................1496
			DDXBL4 - Service arm upper position proximity switch mismatch...................................................1498
			D5ZYKB - Engine oil present signal short circuit................................................................1500
			DKA0MA - Boom angle potentio abnormality........................................................................1502
			DKC0MA- Stick angle potentio abnormality........................................................................1504
			DXEDKA - Hydraulic slew brake EPC sol. open circuit.............................................................1506
			DXEDKB - Hyd. slew brake EPC sol. short circuit.................................................................1507
			DXEDKY - Hyd. slew brake EPC sol. hot short circuit.............................................................1508
			DAF0KM - Inconsistency of KomVision setting.....................................................................1509
			DBYZKQ - Lever control selection abnormality....................................................................1510
			F81ZKQ - Lever control selection abnormality....................................................................1510
			DBYYKQ - Attachment selection abnormality.......................................................................1512
			F81YKQ - Attachment selection abnormality.......................................................................1512
			DWK2KA - Variable back pressure solenoid open circuit...........................................................1514
			DWK2KB - Variable back pressure solenoid short circuit..........................................................1515
			DWK2KY - Variable back pressure solenoid hot short circuit......................................................1516
			DH2GKX - Suction tank pressure sensor abnormality...............................................................1518
			DH2HKX - Oil cooler pressure sensor abnormality.................................................................1520
			DH2JKX - Pre-load valve return oil press abnormality............................................................1522
			DHSUKX - X2 pressure sensor abnormality.........................................................................1524
			DGE5MA - Ambient air temp sensor abnormality....................................................................1526
			DH2KKX - Return oil chamber pressure sensor abnormality.........................................................1528
			DH2LKX - Leak oil chamber press. sensor abnormality.............................................................1530
			DH2PKX - Pump drain pressure3 sensor abnormality................................................................1532
			DH2NKX - Pump drain pressure2 sensor abnormality................................................................1532
			DH2MKX - Pump drain pressure1 sensor abnormality................................................................1532
			DKVAKX - X1 pressure sensor abnormality.........................................................................1534
			DH2QKX - Oil cooler pressure sensor2 abnormality................................................................1536
			DH2RKX- Hydraulic tank inner pressure sensor abnormality........................................................1538
			DJE5L4 - SLS sensor system abnormality..........................................................................1540
			DJE6L4 - CLS sensor system abnormality..........................................................................1542
			DBVLKA - Operating Lamp Open Circuit (KOMTRAX)..................................................................1544
			DBPLKA - Operating Lamp Open Circuit (KomVision)................................................................1544
			DAFLKA - Operating Lamp Open Circuit (Monitor)..................................................................1544
			F81LKA - Operating Lamp Open Circuit (VALVE 3 Con)..............................................................1544
			DBYLKA - Operating Lamp Open Circuit (VALVE 2 Con)..............................................................1544
			DBXLKA - Operating Lamp Open Circuit (VALVE 1 Con)..............................................................1544
			DBWLKA - Operating Lamp Open Circuit (Valve M Con)..............................................................1544
			DBVLKB - Operating Lamp Short Circuit (KOMTRAX).................................................................1546
			DBPLKB - Operating Lamp Short Circuit (KomVision)...............................................................1546
			DAFLKB - Operating Lamp Short Circuit (Monitor).................................................................1546
			F81LKB - Operating Lamp Short Circuit (VALVE 3 Con).............................................................1546
			DBYLKB - Operating Lamp Short Circuit (VALVE 2 Con).............................................................1546
			DBXLKB - Operating Lamp Short Circuit (VALVE 1 Con).............................................................1546
			DBWLKB - Operating Lamp Short Circuit (Valve M Con).............................................................1546
			DBV1KK - KOMTRAX Plus source voltage Error......................................................................1548
			DBV8KB - 5 V sensor0 power abnormality..........................................................................1550
			DBV5KB - 5 V sensor1 power abnormality..........................................................................1552
			DBW5KP - 5 V sensor1 power abnormality..........................................................................1554
			DBX5KP - 5 V sensor1 power abnormality..........................................................................1556
			DBY5KP - 5 V sensor1 power abnormality..........................................................................1558
			F815KP- 5 V sensor1 power abnormality...........................................................................1560
			DBV6KB - 24 V Sensor Power Abnormality..........................................................................1562
			DAFGMC - GPS Module Error.......................................................................................1564
			D862KA - GPS Antenna Open Circuit...............................................................................1565
			DBVVKR - Ethernet 1 Disconnection...............................................................................1566
			DBVWKR - Ethernet 2 Disconnection...............................................................................1568
			DBWRKR - CAN 1 Discon (Valve M Con).............................................................................1570
			DBXRKR - CAN 1 Discon (Valve 1 Con).............................................................................1572
			DBYRKR - CAN 1 Discon (Valve 2 Con).............................................................................1574
			F81RKR - CAN 1 Discon (Valve 3 Con).............................................................................1576
			DB2QKR - CAN 2 Discon (Engine Con)..............................................................................1578
			DBWQKR - CAN 2 Discon (Valve M Con).............................................................................1580
			DBXQKR - CAN 2 Discon (Valve 1 Con).............................................................................1582
			DBYQKR - CAN 2 Discon (Valve 2 Con).............................................................................1584
			F81QKR- CAN 2 Discon (Valve 3 Con)..............................................................................1586
			DBVRKR - CAN 1 Discon (KOMTRAX Plus)............................................................................1588
			DBVQKR - CAN 2 Discon (KOMTRAX Plus)............................................................................1590
			DBPRKR - CAN 1 Discon (KomVision)...............................................................................1592
			DBPQKR - CAN 2 Discon (KomVision)...............................................................................1594
			D19YKB - Step light relay short circuit.........................................................................1596
			DV00KB - Shutdown Buzzer Short Circuit..........................................................................1598
			DBP5KP - Camera power output low................................................................................1600
			DBP0NR - KomVision controller high temperature error............................................................1601
			DBP0KM - KomVision Controller Setting Error.....................................................................1602
			DBP0KT - KomVision Controller Internal Error....................................................................1604
			DR10KA - Disconnection of Camera 1 NTSC Input...................................................................1605
			DR20KA - Disconnection of Camera 2 NTSC Input...................................................................1605
			DR30KA - Disconnection of Camera 3 NTSC Input...................................................................1605
			DR40KA - Disconnection of Camera 4 NTSC Input...................................................................1605
			DR50KA - Disconnection of Camera 5 NTSC Input...................................................................1605
			DR60KA - Disconnection of Camera 6 NTSC Input...................................................................1605
			DR90KA - Disconnection of Camera 7 NTSC Input...................................................................1605
			DBPWKR - Ethernet 1 Discon (KomVision)..........................................................................1609
			DBPXKR - Ethernet 2 Discon (KomVision)..........................................................................1609
		7 Troubleshooting by symptoms.......................................................................................1611
			7.1 Symptoms of the engine and related electrical system........................................................1612
				SEL001 - Engine does not start (engine does not rotate).....................................................1612
				SEL002 - Engine stops while in operation....................................................................1614
				SEL003 - Engine speed is hunting during boom-up movement....................................................1616
				SEL004 - Engine does not stop...............................................................................1617
				SEL005 - Engine lacks output (no power).....................................................................1618
				SEL006 - Engine does not start (pre-lube does not stop).....................................................1620
				SEL007 - Oil consumption is excessive.......................................................................1622
				SEL008 - Oil becomes contaminated quickly...................................................................1624
				SEL009 - Fuel consumption is excessive......................................................................1626
				SEL010 - Oil is in engine coolant...........................................................................1628
				SEL011 - Oil level rises....................................................................................1630
				SEL012 - Coolant temperature becomes too high (overheating).................................................1634
			7.2 Symptoms of the hydraulic system............................................................................1638
				SHY001 - All the work equipment shows lack of power or slow movement (especially the "boom up" function)....1638
				SHY002 - Engine speed sharply drops or engine stalls too much...............................................1640
				SHY003 - No work equipment, travel or slew movement.........................................................1641
				SHY004 - Work equipment has too much hydraulic drift........................................................1642
				SHY005 - Work equipment has time lag........................................................................1643
				SHY006 - Excavator deviates during travel movement..........................................................1644
				SHY007 - Hydraulic system has lack of power.................................................................1645
				SHY008 - Excavator does not slew............................................................................1646
				SHY009 - Slew acceleration is poor..........................................................................1648
				SHY010 - Excessive overrun when stopping slew movement......................................................1651
				SHY011 - Abnormal noise coming from SSRV or MRV.............................................................1654
				SHY012 - Floating system without function (FSA only)........................................................1655
				SHY013 - Track tensioning system without function...........................................................1656
				SHY014 - Stairway does not move or slow movement............................................................1659
				SHY015 - Refilling arm does not move or slow movement.......................................................1661
				SHY016 - Hydraulic driven grease pump does not move.........................................................1663
				SHY017 - Abnormal track chain movement during digging.......................................................1664
				SHY018 - Slew parking brake without function................................................................1665
				SHY019 - Travel parking brake without function..............................................................1666
			7.3 Symptoms of the mechanical system...........................................................................1667
				SME001 - Abnormal noise is made.............................................................................1667
				SME002 - Abnormal noise around the PTO / hydraulic pumps....................................................1669
				SME003 - Vibration is excessive (engine mountings)..........................................................1671
				SME004 - Vibration is excessive (engine torsion)............................................................1673
				SME005 - There is a big shock when stopping slew movement...................................................1674
				SME006 - There is a big abnormal noise when moving / stopping slew movement.................................1675
				SME007 - Fan blades make abnormal noise.....................................................................1677
				SME008 - Abnormal noise coming from a travel gearbox........................................................1679
				SME009 - Abnormal noise coming from the work equipment (lack of grease).....................................1681
				SME010 - Abnormal idler movement............................................................................1683
				SME011 - Leak at the PTO shaft seal.........................................................................1685
			7.4 Symptoms of additional systems..............................................................................1687
				E-63 Air conditioner control panel does not turn on.........................................................1687
				E-64 Wind does not com out from the air conditioner.........................................................1688
				E-65 Air conditioner is weak in cold (electric capacitor does not move or only hi rotation moves)...........1689
				E-66 Air conditioner does not get cold (compressor does not move)...........................................1690
		PM-CLINIC...........................................................................................................1693
	50 Disassembly & Assembly...............................................................................................1729
		1 Introduction......................................................................................................1741
			Precautions before work.........................................................................................1742
			1.1 Foreword....................................................................................................1743
			1.2 Recommendations for environmentally friendly operation and maintenance of hydraulic mining shovels..........1744
			1.3 Diagrams and illustrations in this manual...................................................................1744
			1.4 Procedures for disassembling and assembling in this manual..................................................1744
		2 Safety............................................................................................................1745
			2.1 Overview....................................................................................................1746
				2.1.1 Method of using this manual...........................................................................1746
			2.2 General precautions.........................................................................................1748
				2.2.1 General...............................................................................................1748
				2.2.2 Personal protective clothing..........................................................................1748
				2.2.3 When using a hammer...................................................................................1749
				2.2.4 Proper tools..........................................................................................1749
				2.2.5 Personnel.............................................................................................1749
				2.2.6 Fire prevention.......................................................................................1750
				2.2.7 Unauthorized modification.............................................................................1750
			2.3 Precautions for maintenance and repair......................................................................1751
				2.3.1 General precautions...................................................................................1751
				2.3.2 Keep work place clean and tidy........................................................................1751
				2.3.3 Precautions when welding..............................................................................1752
				2.3.4 Precaution with high pressure fluids..................................................................1752
					2.3.4.1 Handling high pressure hoses and pipes..........................................................1752
				2.3.5 Compressed air........................................................................................1752
				2.3.6 Waste materials.......................................................................................1753
		3 Superstructure....................................................................................................1755
			3.1 Superstructure overview.....................................................................................1756
			3.2 Machinery house.............................................................................................1758
				3.2.1 Machinery house roof..................................................................................1760
					3.2.1.1 Disassembling of the machinery house roof cover plates..........................................1762
					3.2.1.2 Assembling of the machinery house roof cover plates.............................................1767
				3.2.2 Air intake system.....................................................................................1772
					3.2.2.1 Disassembling of the air intake system..........................................................1772
					3.2.2.2 Assembling of the air intake system.............................................................1775
				3.2.3 Exhaust system (SERIAL NO. FROM 36301 TO 36304).......................................................1777
					3.2.3.1 Disassembling of the exhaust system.............................................................1777
					3.2.3.2 Assembling of the exhaust system................................................................1782
				3.2.4 Exhaust system (SERIAL NO. 36305 AND UP)..............................................................1787
					3.2.4.1 Disassembling of the exhaust system.............................................................1787
					3.2.4.2 Assembling of the exhaust system................................................................1792
				3.2.5 Diesel engine.........................................................................................1797
					3.2.5.1 Disassembling of the alternator.................................................................1797
					3.2.5.2 Assembling of the alternator....................................................................1799
					3.2.5.3 Disassembling of the starter motor..............................................................1800
					3.2.5.4 Assembling of the starter motor.................................................................1801
					3.2.5.5 Disassembling of the Diesel engine..............................................................1802
					3.2.5.6 Assembling of the Diesel engine.................................................................1811
				3.2.6 Batteries.............................................................................................1821
					3.2.6.1 Disassembling of the batteries..................................................................1821
					3.2.6.2 Assembling of the batteries.....................................................................1823
				3.2.7 Flexible coupling.....................................................................................1824
					3.2.7.1 Disassembling of the centaflex coupling assembly................................................1824
					3.2.7.2 Assembling of the centaflex coupling assembly...................................................1827
					3.2.7.3 Replacing the rubber rollers of the centaflex coupling..........................................1829
				3.2.8 Radiator fan and fan drive assembly...................................................................1830
					3.2.8.1 Disassembling of the radiator fan assembly......................................................1831
					3.2.8.2 Assembling of the radiator fan assembly.........................................................1835
					3.2.8.3 Disassembling of the radiator fan motor.........................................................1840
					3.2.8.4 Assembling of the radiator fan motor............................................................1841
					3.2.8.5 Disassembling of the radiator assembly..........................................................1842
					3.2.8.6 Assembling of the radiator assembly.............................................................1845
				3.2.9 Main pump assemblies..................................................................................1848
					3.2.9.1 Disassembling and assembling of the auxiliary pumps.............................................1848
					3.2.9.2 Disassembling of the main pump assemblies.......................................................1849
					3.2.9.3 Assembling of the main pump assemblies..........................................................1852
				3.2.10 Universal PTO........................................................................................1855
					3.2.10.1 Disassembling of the universal PTO.............................................................1855
					3.2.10.2 Assembling of the universal PTO................................................................1859
					3.2.10.3 Disassembling of the PTO gear oil pump.........................................................1862
					3.2.10.4 Assembling of the PTO gear oil pump............................................................1864
			3.3 Hydraulic system............................................................................................1868
				3.3.1 Hydraulic oil cooler assembly.........................................................................1868
					3.3.1.1 Disassembling of hydraulic cooler fan and motor.................................................1870
					3.3.1.2 Assembling of hydraulic cooler fan and motor....................................................1873
					3.3.1.3 Disassembling of the hydraulic oil radiators....................................................1876
					3.3.1.4 Assembling of the hydraulic oil radiators.......................................................1882
					3.3.1.5 Disassembling of the hydraulic oil cooler assembly..............................................1886
					3.3.1.6 Assembling of the hydraulic oil cooler assembly.................................................1890
				3.3.2 Hydraulic oil tank....................................................................................1894
					3.3.2.1 Disassembling of the main shut-off valve........................................................1896
					3.3.2.2 Assembling of the main shut-off valve...........................................................1898
					3.3.2.3 Disassembling of the hydraulic oil tank.........................................................1900
					3.3.2.4 Assembling of the hydraulic oil tank............................................................1906
				3.3.3 Main control valve frame (BHA)........................................................................1914
					3.3.3.1 Disassembling of the main control valve assembly................................................1918
					3.3.3.2 Assembling of the main control valve assembly...................................................1924
					3.3.3.3 Disassembling of the ACV-block on ACV/SRV distributor frame.....................................1929
					3.3.3.4 Assembling of the ACV-block on ACV/SRV distributor frame........................................1931
					3.3.3.5 Disassembling of the slow return valve on main control valve frame..............................1932
					3.3.3.6 Assembling of the slow return valve on main control valve frame.................................1934
					3.3.3.7 Disassembling of the SSRV-block on ACV/SRV distributor frame....................................1936
					3.3.3.8 Assembling of the SSRV-block on ACV/SRV distributor frame.......................................1938
					3.3.3.9 DISASSEMBLING OF THE MAIN RELIEF VALVE (MRV)....................................................1940
					3.3.3.10 ASSEMBLING OF THE MAIN RELIEF VALVE (MRV)......................................................1943
			3.4 Slew system.................................................................................................1946
				3.4.1 Slew gears............................................................................................1946
					3.4.1.1 Disassembling of the slew gear..................................................................1948
					3.4.1.2 Assembling of the slew gear.....................................................................1950
				3.4.2 Slew motor............................................................................................1953
					3.4.2.1 Disassembling of the slew motor.................................................................1953
					3.4.2.2 Assembling of the slew motor....................................................................1955
				3.4.3 Slew parking brake....................................................................................1957
					3.4.3.1 Disassembling of the slew parking brake.........................................................1958
					3.4.3.2 Assembling of the slew parking brake............................................................1960
				3.4.4 Slew service brake valve..............................................................................1962
					3.4.4.1 Disassembling of the slew service brake valve...................................................1962
					3.4.4.2 Assembling of the slew service brake valve......................................................1964
				3.4.5 Slew circle...........................................................................................1966
					3.4.5.1 Disassembling of the slew circle................................................................1966
					3.4.5.2 Assembling of the slew circle...................................................................1970
				3.4.6 Slew circle lubrication pinion (dummy wheel)..........................................................1974
					3.4.6.1 Disassembling of the lubrication pinion assembly................................................1974
					3.4.6.2 Assembling of the lubrication pinion assembly...................................................1976
			3.5 Lubrication pump station....................................................................................1977
				3.5.1 Disassembling of the lubrication pumps................................................................1977
				3.5.2 DISASSEMBLING OF LUBRICANT PUMP DRIVE.................................................................1979
				3.5.3 DISASSEMBLING OF LUBRICANT PUMP.......................................................................1982
				3.5.4 Assembling of the lubrication pumps...................................................................1985
				3.5.5 ASSEMBLING OF LUBRICANT PUMP DRIVE....................................................................1986
				3.5.6 ASSEMBLING OF LUBRICANT PUMP..........................................................................1987
				3.5.7 ASSEMBLING OF LUBRICANT PUMP TO LUBLICANT PUMP DRIVE..................................................1988
				3.5.8 Disassembling of the lubrication pump station.........................................................1990
				3.5.9 Assembling of the lubrication pump station............................................................1994
			3.6 Operator’s cab..............................................................................................1997
				3.6.1 Disassembling of the operator’s cab...................................................................1998
				3.6.2 Assembling of the operator’s cab......................................................................2002
				3.6.3 Cab-mounts............................................................................................2007
					3.6.3.1 Disassembling of the cab-mounts.................................................................2007
					3.6.3.2 Assembling of the cab-mounts....................................................................2009
				3.6.4 OPERATOR’S CAB GLASS..................................................................................2012
					3.6.4.1 REMOVE AND INSTALL OPERATOR’S CAB GLASS (ADHERED GLASS).........................................2012
					3.6.4.2 REMOVE AND INSTALL OPERATOR’S CAB GLASS (ASSEMBLING TYPE).......................................2021
				3.6.5 Operator’s seat.......................................................................................2026
					3.6.5.1 Disassembling of the operator’s seat............................................................2026
					3.6.5.2 Assembling of the operator’s seat...............................................................2030
					3.6.5.3 Disassembling of the control carrier left.......................................................2034
					3.6.5.4 Assembling of the control carrier left..........................................................2035
					3.6.5.5 Disassembling of the control carrier right......................................................2036
					3.6.5.6 assembling of the control carrier right.........................................................2037
					3.6.5.7 Disassembling of the operator’s seat belt.......................................................2038
					3.6.5.8 Assembling of the operator’s seat belt..........................................................2039
				3.6.6 Co-driver seat........................................................................................2040
					3.6.6.1 Disassembling of the Co-driver seat belt........................................................2040
					3.6.6.2 Assembling of the Co-driver seat belt...........................................................2042
				3.6.7 ETM monitor...........................................................................................2043
					3.6.7.1 Disassembling of the ETM monitor................................................................2043
					3.6.7.2 Assembling of the ETM monitor...................................................................2047
			3.7 Cab base....................................................................................................2051
				3.7.1 Disassembling of the cab base.........................................................................2052
				3.7.2 Assembling of the cab base............................................................................2056
				3.7.3 Disassembling of the VALVE controller.................................................................2060
				3.7.4 Assembling of the VALVE controller....................................................................2061
				3.7.5 Disassembling of the KOMTRAX Plus controller..........................................................2062
				3.7.6 Assembling of the KOMTRAX Plus controller.............................................................2063
			3.8 Ladders, stairways and steps................................................................................2068
				3.8.1 Hydraulically operated stairway.......................................................................2068
					3.8.1.1 Disassembling of the hydraulically operated stairway............................................2068
					3.8.1.2 Assembling of the hydraulically operated stairway...............................................2071
					3.8.1.3 Disassembling of the stairway cylinder..........................................................2073
					3.8.1.4 Assembling of the stairway cylinder.............................................................2075
				3.8.2 Fuel tank step........................................................................................2077
					3.8.2.1 Disassembling of the fuel tank step.............................................................2077
					3.8.2.2 Assembling of the fuel tank step................................................................2081
				3.8.3 Emergency escape ladders..............................................................................2085
					3.8.3.1 Disassembling of the emergency escape ladder assembly at the cab base...........................2085
					3.8.3.2 Assembling of the emergency escape ladder assembly at the cab base..............................2087
					3.8.3.3 Disassembling of the emergency escape ladder assembly at the superstructure platform............2088
					3.8.3.4 Assembling of the emergency escape ladder assembly at the superstructure platform...............2089
			3.9 Platforms...................................................................................................2090
				3.9.1 Hydraulic oil cooler front platform...................................................................2090
					3.9.1.1 Disassembling of the hydraulic oil cooler front platform........................................2090
					3.9.1.2 Assembling of the hydraulic oil cooler front platform...........................................2091
				3.9.2 Hydraulic oil cooler R.H. platform....................................................................2092
					3.9.2.1 Disassembling of the hydraulic oil cooler R.H. platform.........................................2092
					3.9.2.2 Assembling of the hydraulic oil cooler R.H. platform............................................2093
				3.9.3 Hydraulic oil tank R.H. platform......................................................................2094
					3.9.3.1 Disassembling of the hydraulic oil tank R.H. platform...........................................2094
					3.9.3.2 Assembling of the hydraulic oil tank R.H. platform..............................................2095
				3.9.4 Hydraulic tank step...................................................................................2096
					3.9.4.1 Disassembling of the hydraulic tank step........................................................2096
					3.9.4.2 Assembling of the hydraulic tank step...........................................................2098
				3.9.5 Superstructure floor..................................................................................2099
					3.9.5.1 Disassembling of the superstructure floor.......................................................2099
					3.9.5.2 Assembling of the superstructure floor..........................................................2103
				3.9.6 Fuel tank platforms...................................................................................2106
					3.9.6.1 Disassembling of the fuel tank platforms........................................................2106
					3.9.6.2 Assembling of the Fuel tank top platforms.......................................................2109
			3.10 Counterweight..............................................................................................2112
				3.10.1 Disassembling of the counterweight...................................................................2114
				3.10.2 Assembling of the counterweight......................................................................2118
			3.11 Fuel tank..................................................................................................2122
				3.11.1 Disassembling of the fuel tank.......................................................................2122
				3.11.2 Assembling of the fuel tank..........................................................................2129
			3.12 Superstructure Lifting.....................................................................................2135
				3.12.1 Disassembling the superstructure from the undercarriage..............................................2135
				3.12.2 Assembling the superstructure onto the undercarriage.................................................2138
		4 Undercarriage.....................................................................................................2141
			4.1 Undercarriage overview......................................................................................2142
			4.2 Travel system...............................................................................................2144
				4.2.1 Crawler track.........................................................................................2144
					4.2.1.1 Changing the crawler track......................................................................2144
				4.2.2 Sprocket assembly.....................................................................................2152
					4.2.2.1 Disassembling of the sprocket assembly..........................................................2152
					4.2.2.2 Assembling of the sprocket assembly.............................................................2155
				4.2.3 Guide wheels (Idlers).................................................................................2158
					4.2.3.1 Disassembling of the guide wheel assembly.......................................................2158
					4.2.3.2 Assembling of the guide wheel assembly..........................................................2160
				4.2.4 Track tensioning accumulators.........................................................................2163
					4.2.4.1 Disassembling of the low pressure accumulators..................................................2163
					4.2.4.2 Assembling of the low pressure accumulators.....................................................2165
					4.2.4.3 Disassembling of the high pressure accumulators.................................................2167
					4.2.4.4 Assembling of the high pressure accumulators....................................................2168
				4.2.5 Track tension valve block.............................................................................2169
					4.2.5.1 Disassembling of the track tensioning valve block...............................................2169
					4.2.5.2 Assembling of the track tensioning valve block..................................................2171
				4.2.6 Track tensioning cylinders............................................................................2173
					4.2.6.1 Disassembling of the track tensioning cylinders.................................................2173
					4.2.6.2 Assembling of the track tensioning cylinders....................................................2175
				4.2.7 Replace the Hydraulic hoses of the track tensioning system............................................2177
					4.2.7.1 Precursory work.................................................................................2177
					4.2.7.2 Replace the hydraulic hoses inside the undercarriage center body................................2179
					4.2.7.3 Replace the hydraulic hose between undercarriage center body and crawler frame..................2180
					4.2.7.4 Replace the hydraulic hoses inside the crawler frame............................................2183
					4.2.7.5 Subsequent work.................................................................................2183
				4.2.8 Travel brake valve block (overspeed valve)............................................................2184
					4.2.8.1 Disassembling of the travel brake valve block...................................................2184
					4.2.8.2 Assembling of the travel brake valve block......................................................2185
				4.2.9 Travel motor..........................................................................................2186
					4.2.9.1 Disassembling of the travel motors..............................................................2186
					4.2.9.2 Assembling of the travel motors.................................................................2188
				4.2.10 Travel parking brake.................................................................................2190
					4.2.10.1 Disassembling of the travel parking brake......................................................2192
					4.2.10.2 Assembling of the travel parking brake.........................................................2194
				4.2.11 Travel gear box assembly.............................................................................2196
					4.2.11.1 Disassembling of the travel gear box assembly..................................................2197
					4.2.11.2 Assembling of the travel gear box assembly.....................................................2201
				4.2.12 Carrier roller.......................................................................................2204
					4.2.12.1 Disassembling of the carrier roller assembly...................................................2204
					4.2.12.2 Assembling of the carrier roller assembly......................................................2206
				4.2.13 Track roller.........................................................................................2208
					4.2.13.1 Disassembling of the track roller assembly.....................................................2208
					4.2.13.2 Assembling of the track roller assembly........................................................2210
				4.2.14 Replace the hydraulic hoses of the traveling system..................................................2212
					4.2.14.1 Precursory work................................................................................2212
					4.2.14.2 Replace the hydraulic hose to travel gear box..................................................2214
					4.2.14.3 Replace hydraulic hose to travel parking brake.................................................2215
					4.2.14.4 Replace th hydraulic hose leak oil.............................................................2215
					4.2.14.5 Replace the hydraulic hose to t ravel motor....................................................2216
					4.2.14.6 Subsequent work................................................................................2218
			4.3 Undercarriage center body...................................................................................2220
				4.3.1 Disassembling of the undercarriage center body and the crawler carriers...............................2220
				4.3.2 Assembling of the undercarriage center body and the crawler carriers..................................2226
					4.3.2.1 Install crawler carrier mounting bolts..........................................................2232
					4.3.2.2 Special hydraulic torque wrench.................................................................2235
				4.3.3 Rotary joint..........................................................................................2236
					4.3.3.1 Disassembling of the rotary joint...............................................................2236
					4.3.3.2 Assembling of the rotary joint..................................................................2239
		5 Attachment........................................................................................................2243
			5.1 Repair procedures...........................................................................................2244
				5.1.1 Replacement of bushings at the attachment.............................................................2244
					5.1.1.1 Removal of the bushings.........................................................................2244
					5.1.1.2 Installation of the bushings....................................................................2245
			5.2 General installation instructions for attachment pins.......................................................2246
			5.3 Backhoe attachment (BHA)....................................................................................2249
				5.3.1 Overview..............................................................................................2249
				5.3.2 Pin sealing bucket - steering rod - bucket link rod...................................................2250
				5.3.3 Attachment bearings at superstructure.................................................................2252
					5.3.3.1 Boom foot bearings with full floating pins......................................................2252
					5.3.3.2 Boom cylinder foot bearings with full floating pins.............................................2261
				5.3.4 Boom assembly.........................................................................................2270
					5.3.4.1 Disassembling of the boom.......................................................................2270
					5.3.4.2 Assembling of the boom..........................................................................2272
					5.3.4.3 Disassembling of boom cylinders.................................................................2274
					5.3.4.4 Assembling of boom cylinders....................................................................2278
					5.3.4.5 Disassembling of boom ladder and handrails......................................................2283
					5.3.4.6 Assembling of boom ladder and handrails.........................................................2286
					5.3.4.7 Boom regeneration valve at the attachment.......................................................2289
				5.3.5 Stick assembly........................................................................................2293
					5.3.5.1 Disassembling of the stick......................................................................2293
					5.3.5.2 Assembling of the stick.........................................................................2298
					5.3.5.3 Disassembling of the stick cylinders............................................................2302
					5.3.5.4 Assembling of the stick cylinders...............................................................2307
				5.3.6 Bucket and steering...................................................................................2312
					5.3.6.1 Disassembling of the bucket.....................................................................2312
					5.3.6.2 Assembling of the bucket........................................................................2316
					5.3.6.3 Disassembling of bucket cylinders...............................................................2320
					5.3.6.4 Assembling of bucket cylinders..................................................................2327
					5.3.6.5 Disassembling of the bucket link rod............................................................2335
					5.3.6.6 Assembling of the bucket link rod...............................................................2338
					5.3.6.7 Disassembling of the steering rods..............................................................2342
					5.3.6.8 Assembling of the steering rod..................................................................2347
				5.3.7 Hydraulic hoses at the backhoe attachment.............................................................2350
					5.3.7.1 Replace the boom arc hoses......................................................................2350
					5.3.7.2 Replace the boom cylinder hoses.................................................................2354
					5.3.7.3 Replace the stick cylinder hoses................................................................2358
					5.3.7.4 Replace the bucket cylinder hoses...............................................................2362
				5.3.8 Bleeding the attachment Backhoe (BH)..................................................................2365
					5.3.8.1 BLEEDING THE BOOM AND STICK CYLINDER............................................................2365
					5.3.8.2 Bleeding the bucket cylinder....................................................................2366
			5.4 Front shovel attachment (FSA)...............................................................................2367
				5.4.1 Overview..............................................................................................2367
				5.4.2 Using the cylinder mounting device for front shovel attachments (PN 967 000 40).......................2368
					5.4.2.1 Designated usage................................................................................2369
					5.4.2.2 Non-designated usage............................................................................2369
				5.4.3 Attachment bearings at superstructure.................................................................2370
					5.4.3.1 Boom foot bearings with full floating pins......................................................2370
					5.4.3.2 Boom cylinder foot bearings with full floating pins.............................................2379
				5.4.4 Boom assembly.........................................................................................2388
					5.4.4.1 Disassembling of the boom.......................................................................2388
					5.4.4.2 Assembling of the boom..........................................................................2391
					5.4.4.3 Disassembling of the boom cylinders.............................................................2394
					5.4.4.4 Assembling of the boom cylinders................................................................2399
				5.4.5 STICK ASSEMBLY........................................................................................2404
					5.4.5.1 DISASSEMBLING OF THE STICK......................................................................2404
					5.4.5.2 Assembling of the stick.........................................................................2409
					5.4.5.3 Disassembling of the stick cylinders............................................................2414
					5.4.5.4 Assembling of the stick cylinders...............................................................2418
				5.4.6 Bull clam bucket......................................................................................2422
					5.4.6.1 Disassembling of the bull clam bucket...........................................................2422
					5.4.6.2 Assembling of the bull clam bucket..............................................................2426
					5.4.6.3 Disassembling of the bucket cylinders...........................................................2430
					5.4.6.4 Assembling of the bucket cylinders..............................................................2436
					5.4.6.5 Disassembling of the clam cylinders.............................................................2442
					5.4.6.6 Assembling of the clam cylinders................................................................2447
				5.4.7 Hydraulic hoses at the FRONT shovel attachment........................................................2453
					5.4.7.1 Replacing of the boom BLIDGE hoses..............................................................2453
					5.4.7.2 Replacing of the lubrication hoses..............................................................2456
					5.4.7.3 Replacing of the boom cylinder hoses............................................................2457
					5.4.7.4 Replacing of the stick BLIDGE hoses.............................................................2460
					5.4.7.5 Replacing of the stick cylinder hoses...........................................................2463
					5.4.7.6 Replacing of the bucket cylinder hoses..........................................................2466
					5.4.7.7 Replacing of the clam cylinder hoses............................................................2468
				5.4.8 Bleeding the attachment Front shovel (FS).............................................................2474
					5.4.8.1 BLEEDING THE BOOM AND STICK CYLINDER............................................................2474
					5.4.8.2 Bleeding the bucket cylinder....................................................................2475
			5.5 Metering valves (grease injectors) at the attachment........................................................2476
				5.5.1 Disassembling of the metering valves (grease injectors)...............................................2476
				5.5.2 Assembling of the metering valves (grease injectors)..................................................2479
			5.6 Ground engaging tools (GET).................................................................................2482
				5.6.1 Disassembling and assembling of the GET...............................................................2482
			5.7 Cylinder bypass test........................................................................................2484
		6 Service Information...............................................................................................2485
			6.1 Fluids and lubricants.......................................................................................2486
			6.2 Lifting gears...............................................................................................2486
			6.3 Safety hints for sling accessory............................................................................2488
			6.4 Weight tables...............................................................................................2489
				6.4.1 Superstructure........................................................................................2489
				6.4.2 Undercarriage.........................................................................................2491
				6.4.3 Backhoe attachment (BHA)..............................................................................2492
				6.4.4 FRONT shovel attachment (FSA).........................................................................2494
			6.5 Torque charts according to KOMATSU company standard.........................................................2495
				6.5.1 Metric standard thread................................................................................2495
				6.5.2 Metric fine thread....................................................................................2496
				6.5.3 Cummins motor torques - metric........................................................................2497
				6.5.4 Cummins motor torques - U.S. customary................................................................2497
				6.5.5 O-ring boss piping joints.............................................................................2498
				6.5.6 O-ring boss plugs.....................................................................................2499
				6.5.7 Hose (taper seal type and face seal type).............................................................2500
				6.5.8 Face seal joints......................................................................................2501
			6.6 Blind plugs.................................................................................................2502
				6.6.1 Dummy parts for the face seal type hosed and tubes....................................................2502
				6.6.2 Dummy parts for taper seal type hoses and tubes.......................................................2503
				6.6.3 Dummy parts for the split flange type hoses and tubes.................................................2504
				6.6.4 Dummy parts for the O-ring boss type joint............................................................2505
				6.6.5 Dummy parts for the taper pipe thread type joint......................................................2506
				6.6.6 Dummy plates for SAE–flanges..........................................................................2507
				6.6.7 Classification of threads to the nominal width........................................................2509
				6.6.8 Plugs and fittings according to DIN 2353..............................................................2510
			6.7 Conversion table............................................................................................2511
				6.7.1 Method of using the conversion table..................................................................2511
				6.7.2 Millimeter - inch & kilogram - pound..................................................................2512
				6.7.3 Liter - U.S. gallon & liter - U.K. gallon.............................................................2513
				6.7.4 Nm- ft.lb.............................................................................................2514
				6.7.5 Bar - PSI - kPa - MPa.................................................................................2515
				6.7.6 Temperature...........................................................................................2516
			6.8 Tools.......................................................................................................2517
				6.8.1 Standard tool case PN 912 702 40......................................................................2517
				6.8.2 Used special tools (Overview).........................................................................2518
			6.9 Work instructions...........................................................................................2521
				6.9.1 Bleeding the track tensioning system..................................................................2521
				6.9.2 Hints for hydraulic hose installation.................................................................2523
				6.9.3 Remove / install the crawler carrier..................................................................2526
				6.9.4 Repair procedure for the radiator assembly............................................................2527
		7 Parts & Service News..............................................................................................2529
			7.1 List of the PARTS AND SERVICE NEWS..........................................................................2530
	80 Appendix.............................................................................................................2531
		List of the additional required forms...............................................................................2535
		Precautions before work.............................................................................................2536
		Appendix-001 Air condition system (AH05537).........................................................................2537
		Appendix-002 Track group - sprocket (AH02521).......................................................................2595
		Appendix-003 Undercarriage - wear limit value for chain elongation (AH06507)........................................2603
		Appendix-004 Diesel engine suspension (AH01521).....................................................................2608
		Appendix-005 Swing circle pinion (AH05518)..........................................................................2615
		Appendix-006 Testing wear and tear of swing circle bearing (AH02513)................................................2616
		Appendix-007 Non-Pressurized Wiggins Service System VR300 for Fuel Tank Refilling (AH08512).........................2620
		Appendix-008 User Manual Lubrication Pump (AH15824).................................................................2626
		Appendix-009 User Manual Lubrication Pump (AH00511).................................................................2632
		Appendix-010 Hydraulic accumulators – testing and refilling (AH01531)...............................................2651
		Appendix-011 Welding procedure for welded couterweight (AH04518)....................................................2660
		Appendix-012 Hydraulic cylinder bushings (AH06545)..................................................................2661
		Appendix-013 Steel structure (AH08507)..............................................................................2664
		Appendix-014 Bushings of the attachment and at the undercarriage (AH08508)..........................................2676
		Appendix-015 Wishbone and rod (AH09522).............................................................................2679
		Appendix-016 Bearing bushes (AH11511)...............................................................................2680
		Appendix-017 Bolted undercarriage (AH11507).........................................................................2683
		Appendix-018 Exchange of Hydraulic cylinders (AH15840)..............................................................2692
		Appendix-019 PTO and engine bearings (AH18909)......................................................................2696
		Appendix-020 Adhesive Lubricants for the Slew Ring Gear (AH11501)...................................................2701

DESCRIPTION:

KOMATSU PC3400-11M0 HYDRAULIC EXCAVATOR SHOP MANUAL SEN06694-04 – PDF DOWNLOAD

• This manual gives details of the methods of inspection, maintenance and troubleshooting for this machine that must be obeyed in order to use the machine safely. Most accidents are caused by the failure to follow fundamental safety rules for the inspection, maintenance and troubleshooting of machines.
• Read, understand and follow all precautions and warnings in this manual and on the machine before performing inspection, maintenance or troubleshooting. Failure to do so may result in serious injury or death.
• Komatsu cannot predict every circumstance that may involve a potential hazard when the machine is used. Therefore, the safety messages in this manual and on the machine may not include all possible safety precautions. If you carry out any inspection, maintenance and troubleshooting under conditions that are not described in this manual, understand that it is your responsibility to take the necessary precautions to ensure safety. In no event should you or others engage in prohibited uses or actions described in this manual.
• Improper inspection, maintenance and troubleshooting of the machine can be hazardous and could result in serious injury or death.
• If you sell the machine, be sure to give this manual to the new owner together with the machine.
  This manual uses the international units (SI) for units of measurement. For reference, units that have been used in the past are given in ( ).
• The explanations, values, and illustrations in this manual have been prepared based on the latest information available as of the date of publication. Continuing improvements in the design of this machine may lead to additional changes that are not reflected in this manual. Consult Komatsu or your Komatsu distributor for the latest available information concerning your machine or with questions regarding information contained in this manual.
• Komatsu delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If the machine has been purchased in another country, it may lack certain safety devices and specifications that are necessary for use in your country. If there is any question about whether your product complies with the applicable standards and regulations of your country, consult Komatsu or your Komatsu distributor before operating the machine.

S.S 24/12/24