Komatsu PC130-10M0 Hydraulic Excavator Shop Manual PDF
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Komatsu PC130-10M0 Hydraulic Excavator Shop Manual SEN06852-09 – PDF DOWNLOAD
SERIAL NUMBERS 70413 and up
Description
Komatsu PC130-10M0 Hydraulic Excavator Shop Manual SEN06852-09 – PDF DOWNLOAD
FILE DETAILS:
Komatsu PC130-10M0 Hydraulic Excavator Shop Manual SEN06852-09 – PDF DOWNLOAD
Language : English
Pages : 2112
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Komatsu PC130-10M0 Hydraulic Excavator Shop Manual SEN06852-09 – PDF DOWNLOAD
SERIAL NUMBERS 70413 and up
Foreword, Safety, Basic Information
How to Read the Shop Manual
• Some of the attachments and options described in this shop manual may not be available in some areas. If
they are required, consult your Komatsu distributor.
• The materials and specifications are subject to change without notice.
• Shop Manuals are available for “machine part” and “engine part”. For the engine unit, see the shop manual
for the machine which has the same engine model.
• Actual machine may differ from the images which are contained in this manual. A typical model is shown in
the illustrations of this shop manual.
• The caution lamps, pilot lamps, and symbols of the switches on the machine monitor can be different in
accordance with the machine.
• For details of the symbols shown on the machine monitor, see Structure and Operation, “Caution
Lamps Shown on Machine Monitor” and “Pilot Lamps Shown on Machine Monitor”.
• For details of the switches of the machine monitor, see Testing and Adjusting, “Set and Operate Machine
Monitor”.
• For details of the switches, see the “Operation and Maintenance Manual”.
• All “AdBlue/DEF” shown on the machine monitor is referred to as “DEF” in the shop manual. Some machine
monitors installed to the product show “DEF” as “AdBlue/DEF” in the service mode. Thus, be sure to recognize
that “DEF” and “AdBlue/DEF” are the same when you read the shop manual.
Composition of the Shop Manual
This shop manual contains technical information necessary to perform services in workshops. It is divided into
the following chapters for the ease of use.
00 Index and Foreword
This section describes the index, foreword, safety, and basic information.
01 Specification
This section describes the specifications of the machine.
10 Structure and Function
This section describes the structure and operation of each component with respect to each system. “Structure
and Function” is helpful in not only understanding the structure of each component but performing troubleshooting.
20 Standard Value Table
This section describes the standard values for new machine and failure criteria for testing and adjusting, and
troubleshooting. Use the standard values table to check the standard values for testing and adjusting, and judge
troubles in troubleshooting.
30 Testing and Adjusting
This section describes the measuring tools and measuring methods for testing and adjusting as well as the adjusting
method of each part. The standard values and repair limit for TESTING AND ADJUSTING are described
in “Standard Value Table”.
40 Troubleshooting
This section describes troubleshooting of failure part and its remedy method on the occurrence of the failure.
Descriptions of troubleshooting are sorted by failure mode.
TABLE OF CONTENTS:
Komatsu PC130-10M0 Hydraulic Excavator Shop Manual SEN06852-09 – PDF DOWNLOAD
SERIAL NUMBERS 70413 and up
Cover 1
00 Index and Foreword 3
Index 4
Foreword, Safety, Basic Information 16
How to Read the Shop Manual 16
Safety Notice for Operation 18
Precautions to Prevent Fire 26
Procedures If Fire Occurs 27
Precautions When You Dispose of Waste Materials 28
Precautions When You Handle Hydraulic Equipment 29
Precautions When You Disconnect and Connect Pipings 32
Precautions When You Handle Electrical Equipment 39
Precautions When You Handle Fuel System Equipment 41
Precautions When You Handle Intake System Equipment 42
Practical Use of KOMTRAX 43
Disconnect and Connect Push-Pull Type Coupler 44
How to Disconnect and Connect Type 1 Push-Pull Type Coupler 44
How to Disconnect and Connect Type 2 Push-Pull Type Coupler 45
How to Disconnect and Connect Type 3 Push-Pull Type Coupler 46
Precautions for Disconnection and Connection of Connectors 48
How to Disconnect and Connect Deutsch Connector 52
How to Disconnect and Connect Slide Lock Type Connector 53
How to Disconnect and Connect Connector with Lock to Pull 55
How to Disconnect and Connect Connector with Lock to Push 56
How to Disconnect and Connect Connector with Housing to Rotate 58
How to Read the Codes for Electric Cable 59
Explanation of Terms for Maintenance Standard 63
Standard Tightening Torque Table 66
Conversion Table 73
Abbreviation List 78
01 Specifications 81
Table of Contents 82
Specifications 83
Specification Drawing 83
Specification Drawing: PC130-10M0 83
Working Range Drawings 85
Working Range Drawings: PC130-10M0 85
Specifications 86
Specification: PC130-10M0 86
Weight Table 90
Weight Table: PC130-10M0 90
Fuel, Coolant, Lubricant 92
How to Use Fuel, Coolant and Lubricants by Ambient Temperature 92
10 Structure and Function 95
Table of Contents 96
Boot-up System 99
Layout Drawing of Boot-up System (Machine with KOMTRAX Terminal) 99
Layout Drawing of Boot-up System (Machine with Gateway Function Controller) 100
System Operating Lamp System 101
System Diagram of System Operating Lamp System (Machine with KOMTRAX Terminal) 101
System Diagram of System Operating Lamp System (Machine with Gateway Function Controller) 101
Function of System Operating Lamp System (Machine with KOMTRAX Terminal) 101
Function of System Operating Lamp System (Machine with Gateway Function Controller) 102
Battery Disconnect Switch 104
Function of Battery Disconnect Switch 104
Engine System 105
Layout Drawing of Engine System 105
Engine Control System 106
System Diagram of Engine Control System (Machine with KOMTRAX Terminal) 106
System Diagram of Engine Control System (Machine with Gateway Function Controller) 106
Operation of Engine Control System (Machine with KOMTRAX Terminal) 107
Operation of Engine Control System (Machine with Gateway Function Controller) 108
Auto-Deceleration System 110
System Diagram of Auto-Deceleration System 110
Function of Auto-Deceleration System 110
Operation of Auto-Deceleration System 111
Engine Automatic Warm-up System 112
System Diagram of Engine Automatic Warm-up System 112
Function of Engine Automatic Warm-up System 112
Overheat Prevention System 114
Function of Overheat Prevention System 114
Turbocharger Protection System 116
Function of Turbocharger Protection System 116
Component Parts of Engine System 117
PTO 117
Cooling System 118
Layout Drawing of Cooling System 118
Specifications of Cooling System 119
Control System 120
Layout Drawing of Control System (Machine with KOMTRAX Terminal) 120
Layout Drawing of Control System (Machine with Gateway Function Controller) 122
Machine Monitor System 124
System Diagram of Machine Monitor System (Machine with KOMTRAX Terminal) 124
System Diagram of Machine Monitor System (Machine with Gateway Function Controller) 125
Function of Machine Monitor System 125
KOMTRAX System 127
KOMTRAX System Diagram (Machine with KOMTRAX Terminal) 127
System Diagram of KOMTRAX System (Machine with Gateway Function Controller) 127
Function of KOMTRAX System 128
Component Parts of Control System 129
Machine Monitor 129
KOMTRAX Terminal 142
Gateway Function Controller 144
Communication Terminal 147
Pump Controller 149
Resistor for PC-EPC Valve 154
CAN Terminating Resistor 155
Engine Controller 156
Fuel Control Dial 161
Hydraulic System 163
Layout Drawing of Hydraulic System 163
CLSS 165
Structure of CLSS 165
Function of CLSS 166
Engine and Pump Combined Control System 168
Engine and Pump Combined Control System Diagram 168
Function of Engine and Pump Combined Control System 169
Component Parts of Hydraulic System 174
Hydraulic Tank 174
Main Pump 176
Control Valve 201
Work Equipment System 261
Layout Drawing of Work Equipment System 261
Structure of Valve Control 264
PPC Lock System 265
System Diagram of PPC Lock 265
Function of PPC Lock System 265
One-Touch Power Maximizing System 266
System Diagram of One-Touch Power Maximizing System 266
Function of One-Touch Power Maximizing System 266
Attachment Oil Flow Adjuster System 267
Attachment Oil Flow Adjuster System Diagram 267
Function of Attachment Oil Flow Adjuster System 268
Component Parts of Work Equipment System 269
Work Equipment and Swing PPC Valve 269
1st-Line Attachment PPC Valve (with EPC Valve) 274
Solenoid Valve 281
Variable Back Pressure Solenoid Valve 286
Pilot Circuit Accumulator 287
Attachment Circuit Accumulator (For Low Pressure Circuit) 288
Swing System 289
Layout Drawing of Swing System 289
Swing Control System Diagram 291
Function of Swing Control System 291
Component Parts of Swing System 294
Swing Motor 294
Swing Machinery 302
Swing Circle 304
Travel System 305
Layout Drawing of Travel System 305
System Diagram of Travel Control System 307
Function of Travel Control System 307
Component Parts of Travel System 311
Travel Motor 311
Travel PPC Valve 321
Center Swivel Joint 325
Undercarriage and Frame 328
Layout Drawing of Undercarriage 328
Specifications of Undercarriage 328
Idler Cushion 329
Structure of Idler Cushion 329
Specifications of Idler Cushion 329
Work Equipment 330
Structure of Work Equipment 330
Function of Work Equipment 331
Work Equipment Clearance Adjustment Shim 332
Function of Work Equipment Clearance Adjustment Shim 332
Bucket Clearance Adjustment Shim 333
Function of Bucket Clearance Adjustment Shim 333
CAB Related Parts 334
ROPS CAB 334
Structure of ROPS CAB (Machine with KOMTRAX Terminal) 334
Structure of ROPS CAB (Machine with Gateway Function Controller) 334
Function of ROPS CAB 335
CAB Mount 336
Structure of CAB Mount 336
Function of CAB Mount 337
CAB Tipping Stopper 338
Structure of CAB Tipping Stopper 338
Function of CAB Tipping Stopper 338
20 Standard Value Table 339
Table of Contents 340
Standard Value Table for Engine 341
Standard Value Table for Engine: PC130-10M0 341
Standard Value Table for Machine 344
Standard Value Table for Machine: PC130-10M0 344
Machine Posture and Procedures to Measure Performance 358
30 Testing and Adjusting 363
Table of Contents 364
Precautions Before Work 367
Related Information on Testing and Adjusting 368
Tools for Testing and Adjusting 368
Sketch of Tools for Testing and Adjusting 372
Engine and Cooling System 374
Examine Engine Speed 374
How to Examine Engine Speed 374
Examine Exhaust Gas Color 376
How to Examine Exhaust Gas Color with the Handy Smoke Checker 376
How to Examine Exhaust Gas Color with Smoke Meter 377
Examine and Adjust Valve Clearance 378
How to Examine Valve Clearance 378
How to Adjust Valve Clearance 379
Examine Compression Pressure 381
How to Examine Compression Pressure 381
Examine Blowby Pressure 383
How to Examine Blowby Pressure on Machine Monitor 383
Examine Engine Oil Pressure 385
How to Examine Engine Oil Pressure 385
Examine Fuel Pressure 387
How to Examine Fuel Pressure 387
Examine Fuel Return Rate and Leakage 388
How to Examine Fuel Return Rate and Leakage 390
Bleed Air from Fuel System 393
How to Bleed Air from Fuel System 393
Examine Fuel Circuit for Leakage 395
How to Examine Fuel System for Leakage 395
Handle Cylinder Cut-out Mode Operation 397
Handle No-Injection Cranking Operation 398
Examine and Adjust Air Conditioner Compressor Belt Tension 399
How to Examine Air Conditioner Compressor Belt 399
How to Adjust Air Conditioner Compressor Belt 399
Examine and Adjust Fan Belt Tension 401
How to Examine Fan Belt Tension 401
How to Adjust Fan Belt Tension 401
Power Train 403
Examine Swing Circle Bearing Clearance 403
How to Examine Swing Circle Bearing Clearance 403
Undercarriage and Frame 404
Examine and Adjust Track Tension 404
How to Examine Track Tension 404
How to Adjust Track Tension 404
Hydraulic System 406
Release Remained Pressure in Hydraulic Circuit 406
How to Release Remained Pressure from Hydraulic Tank 406
How to Release Remained Pressure in Hydraulic Cylinder Circuit 406
How to Release Remained Pressure from Swing Motor Circuit 406
How to Release Remained Pressure from Travel Motor Circuit 407
Examine and Adjust Oil Pressure in Work Equipment, Swing, Travel, and Blade Circuits 408
How to Examine Oil Pressure in Work Equipment, Swing, Travel, and Blade Circuits 408
How to Adjust Oil Pressure in Work Equipment, Swing, and Travel Circuits 415
Examine Oil Pressure of Control Circuit 418
How to Examine Oil Pressure in Control Circuit 418
Examine and adjust oil pressure in pump PC control circuit 420
How to Examine PC Valve Outlet Pressure (Servo Piston Inlet Pressure) 420
How to Examine PC-EPC Valve Outlet Pressure 421
How to Adjust Oil Pressure in Pump PC Control Circuit 422
Examine and Adjust Oil Pressure in Pump LS Control Circuit 423
How to Examine LS Differential Pressure with Machine Monitor 423
How to Examine LS Differential Pressure by Testing Tool 425
How to Examine LS Valve Outlet Pressure (Servo Piston Inlet Pressure) 426
How to Adjust LS Valve 427
Examine Outlet Pressure of Solenoid Valve 429
How to Examine Outlet Pressure of Solenoid Valve 429
Operating Condition of Solenoid Valve 430
How to Examine Outlet Pressure in Variable Back Pressure Solenoid Valve 432
Operating Condition of Variable Back Pressure Solenoid Valve 433
Examine PPC Valve Outlet Pressure 434
How to Examine PPC Valve Outlet Pressure 434
Adjust Play of Work Equipment and Swing PPC Valves 436
How to Adjust Play of Work Equipment and Swing PPC Valves 436
Examine and Adjust Travel Deviation 437
How to Examine Travel Deviation 437
How to Adjust Travel Deviation 437
Examine Parts Which Cause Hydraulic Drift of Work Equipment 440
How to Examine Parts Which Cause Hydraulic Drift of Boom Cylinder and Bucket Cylinder 440
How to Examine the Parts Which Cause Hydraulic Drift of Arm Cylinder 440
How to Examine Parts that Cause Hydraulic Drift of PPC Valve 441
Examine Oil Leakage 442
How to Examine Oil Leakage from Boom Cylinder 442
How to Examine Oil Leakage from Arm Cylinder 442
How to Examine Oil Leakage from Bucket Cylinder 443
How to Examine Oil Leakage from Blade Cylinder 443
How to Examine Oil Leakage from Swing Motor 444
How to Examine Oil Leakage from Travel Motor 445
Bleed Air from Hydraulic System 446
How to Bleed Air from Hydraulic System 447
CAB Related Parts 450
Examine CAB Tipping Stopper 450
How to Examine Cab Tipping Stopper 450
How to Adjust Mirrors 451
Procedure to Adjust Machine Left Front Mirror (A) 452
Procedure to Adjust Regular Position of Machine Left Front Mirror (A) 453
Procedure to Adjust Machine Right Front Mirror (B) 455
Procedure to Adjust Regular Position of Machine Right Front Mirror (B) 456
Procedure to Adjust Machine Right Side Mirror (C) 457
Procedure to Adjust Machine Rear Counterweight Mirror (D) 458
Electrical System 459
Set and Operate Machine Monitor 459
Operator Mode 463
Function to Show Technician Identification Status Screen 463
Function to Show Operator Identification Input Screen 463
Examine Function by LCD (Liquid Crystal Display) 464
Examine Function of Service Meter 464
How to Set Usage Limitation and Change Maintenance Password 464
Service Mode 467
How to Operate Service Mode 467
How to See Pre-defined Monitoring Information 468
How to Examine Monitoring Information 471
Abnormality Record Menu 479
How to See Maintenance Record 483
Maintenance Mode Setting 484
How to Set Phone Number Entry 488
Default Menu 490
Diagnostic Tests Menu 496
Adjustment Menu 498
KOMTRAX Settings Menu 510
How to Show Service Message 515
How to Start Up KOMTRAX Terminal (Machine with KOMTRAX Terminal) 517
How to Stop Use of KOMTRAX Terminal (Machine with KOMTRAX Terminal) 522
How to Start Up KOMTRAX System (Machine with Gateway Function Controller) 524
How to Stop Use of KOMTRAX System (Machine with Gateway Function Controller) 530
Adjust Rearview Camera Angle 532
How to Adjust Rearview Camera Angle 532
Set Region of Bluetooth(R) Compatible Radio 534
How to Set Region of Bluetooth(R) Compatible Radio 534
Handle Voltage Circuit of Engine Controller 536
Handle Battery Disconnect Switch (Machine with KOMTRAX Terminal) 537
Handle Battery Disconnect Switch (Machine with Gateway Function Controller) 538
Examine Diodes 539
How to Examine Diodes by Digital Tester 539
How to Examine Diodes by Analog Tester 539
Pm Clinic 540
Pm Clinic Service 540
Pm Clinic Check Sheet: PC130-10M0 542
40 Troubleshooting 551
Table of Contents 552
Precautions Before Work 558
Related Information to Troubleshooting 559
General Troubleshooting Points 559
Sequence of Events in Troubleshooting 560
Checks Before Troubleshooting 562
Inspection Procedure Before Troubleshooting 564
Walk-Around Check 564
Test in Accordance with Testing Procedure 566
Examine Fuel Level and Type 566
How to Drain Water and Sediment from Fuel Tank 566
Examine Fuel Prefilter 567
Examine Water Separator, Drain Water and Sediment 567
How to Replace Fuel Prefilter Cartridge 568
Examine Fuel Main Filter 569
Examine Engine Oil Level (Oil Quantity in Oil Pan) 571
Examine Oil Level in PTO Gear Case 572
Examine Coolant Level (Reservoir Tank) 573
Examine Air Cleaner Clogging 574
Clean Outer Element 574
Replace Element 577
Examine Hydraulic Oil Level 578
Examine Hydraulic Oil Strainer 580
Examine Hydraulic Oil Filter 580
Examine Oil Level in Swing Machinery Case 582
Examine Oil Level in Final Drive Case 583
Bleed Air from Fuel System 583
Bleed Air from Hydraulic System 583
How to Examine Electric Equipment 583
Preparation for Troubleshooting of Electrical System 588
Preparation for Troubleshooting of Machine Monitor 588
Preparation for Troubleshooting of Engine Controller 588
Preparation for Troubleshooting of Pump Controller 589
Preparation for Troubleshooting of Gateway Function Controller 589
Preparation for Troubleshooting of KOMTRAX Terminal 589
How to Disconnect and Connect Connector with a Special Lock 589
Procedure for Troubleshooting 594
Symptom and Troubleshooting Numbers 597
Information Shown in Troubleshooting Table 601
How to Diagnose Open Circuit of Hydraulic Pressure Sensor System Wiring Harness 603
Connector List and Layout (Machines Without Fuel Refill Pump) 606
Connector List and Layout (Machines with Fuel Refill Pump) 617
Connector Contact Connection Table 629
T-Branch Box and T-Branch Adapter Table 676
Fuse Location Table (Machines Without Fuel Refill Pump) 682
Fuse Location Table (Machines with Fuel Refill Pump) 684
Failure Code Table 686
Troubleshooting by Failure Code (Display of Code) 694
Failure Code [879AKA] 694
Failure Code [879AKB] 695
Failure Code [879BKA] 696
Failure Code [879BKB] 698
Failure Code [879CKA] 700
Failure Code [879CKB] 701
Failure Code [879DKZ] 702
Failure Code [879EMC] 704
Failure Code [879FMC] 705
Failure Code [879GKX] 706
Failure Code [989L00] 708
Failure Code [989M00] 709
Failure Code [989N00] 710
Failure Code [AA10NX] 711
Failure Code [AB00KE] 713
Failure Code [B@BAZG] 715
Failure Code [B@BAZK] 716
Failure Code [B@BCNS] 718
Failure Code [B@BCQA] 719
Failure Code [B@BCZK] 721
Failure Code [B@HANS] 723
Failure Code [CA111] 725
Failure Code [CA122] 731
Failure Code [CA123] 733
Failure Code [CA131] 734
Failure Code [CA132] 736
Failure Code [CA144] 737
Failure Code [CA145] 739
Failure Code [CA153] 740
Failure Code [CA154] 742
Failure Code [CA221] 743
Failure Code [CA222] 745
Failure Code [CA234] 746
Failure Code [CA238] 747
Failure Code [CA271] 749
Failure Code [CA272] 750
Failure Code [CA322] 751
Failure Code [CA324] 753
Failure Code [CA331] 755
Failure Code [CA332] 757
Failure Code [CA351] 759
Failure Code [CA352] 763
Failure Code [CA386] 764
Failure Code [CA435] 766
Failure Code [CA441] 767
Failure Code [CA442] 768
Failure Code [CA449] 769
Failure Code [CA451] 770
Failure Code [CA452] 772
Failure Code [CA553] 773
Failure Code [CA559] 774
Failure Code [CA689] 778
Failure Code [CA731] 780
Failure Code [CA757] 781
Failure Code [CA778] 787
Failure Code [CA2185] 789
Failure Code [CA2186] 791
Failure Code [CA2249] 792
Failure Code [CA2311] 793
Failure Code [D110KB] 794
Failure Code [D19JKZ] 796
Failure Code [D811MC] (Machine with KOMTRAX Terminal) 798
Failure Code [D811MC] (Machine with Gateway Function Controller) 799
Failure Code [D862KA] (Machine with KOMTRAX Terminal) 800
Failure Code [D862KA] (Machine with Gateway Function Controller) 801
Failure Code [D8ALKA] (Machine with KOMTRAX Terminal) 802
Failure Code [D8ALKA] (Machine with Gateway Function Controller) 804
Failure Code [D8ALKB] (Machine with KOMTRAX Terminal) 807
Failure Code [D8ALKB] (Machine with Gateway Function Controller) 809
Failure Code [D8AQKR] (Machine with KOMTRAX Terminal) 811
Failure Code [D8AQKR] (Machine with Gateway Function Controller) 814
Failure Code [D8G1KT] 819
Failure Code [D8G6KT] 820
Failure Code [DA20MC] 821
Failure Code [DA22KK] 822
Failure Code [DA25KP] 824
Failure Code [DA26KP] 826
Failure Code [DA29KQ] 829
Failure Code [DA2LKA] (Machine with KOMTRAX Terminal) 831
Failure Code [DA2LKA] (Machine with Gateway Function Controller) 833
Failure Code [DA2LKB] (Machine with KOMTRAX Terminal) 836
Failure Code [DA2LKB] (Machine with Gateway Function Controller) 838
Failure Code [DA2QKR] (Machine with KOMTRAX Terminal) 840
Failure Code [DA2QKR] (Machine with Gateway Function Controller) 845
Failure Code [DA2RKR] (Machine with KOMTRAX Terminal) 851
Failure Code [DA2RKR] (Machine with Gateway Function Controller) 856
Failure Code [DAF0MB] 862
Failure Code [DAF0MC] 863
Failure Code [DAF8KB] 864
Failure Code [DAF9KQ] 866
Failure Code [DAFGMC] (Machine with KOMTRAX Terminal) 867
Failure Code [DAFGMC] (Machine with Gateway Function Controller) 868
Failure Code [DAFLKA] (Machine with KOMTRAX Terminal) 869
Failure Code [DAFLKA] (Machine with Gateway Function Controller) 871
Failure Code [DAFLKB] (Machine with KOMTRAX Terminal) 874
Failure Code [DAFLKB] (Machine with Gateway Function Controller) 876
Failure Code [DAFQKR] (Machine with KOMTRAX Terminal) 878
Failure Code [DAFQKR] (Machine with Gateway Function Controller) 882
Failure Code [DAZ9KQ] 887
Failure Code [DAZQKR] (Machine with KOMTRAX Terminal) 888
Failure Code [DAZQKR] (Machine with Gateway Function Controller) 891
Failure Code [DB2QKR] (Machine with KOMTRAX Terminal) 896
Failure Code [DB2QKR] (Machine with Gateway Function Controller) 901
Failure Code [DGH2KA] 907
Failure Code [DGH2KB] 909
Failure Code [DHA4KA] 911
Failure Code [DHE5MA] 913
Failure Code [DHPAMA] 917
Failure Code [DHS3MA] 919
Failure Code [DHS4MA] 921
Failure Code [DHS8MA] 923
Failure Code [DHS9MA] 925
Failure Code [DHSAMA] 927
Failure Code [DHSBMA] 929
Failure Code [DHSCMA] 931
Failure Code [DHSDMA] 933
Failure Code [DHSFMA] 935
Failure Code [DHSGMA] 937
Failure Code [DHSHMA] 939
Failure Code [DHSJMA] 941
Failure Code [DHSKMA] 943
Failure Code [DHSLMA] 945
Failure Code [DJG1KX] 947
Failure Code [DKR2MA] 951
Failure Code [DKR2NX] 955
Failure Code [DV20KB] 958
Failure Code [DW43KA] 960
Failure Code [DW43KB] 962
Failure Code [DW43KY] 964
Failure Code [DW45KA] 965
Failure Code [DW45KB] 968
Failure Code [DW45KY] 971
Failure Code [DW91KA] 973
Failure Code [DW91KB] 975
Failure Code [DW91KY] 977
Failure Code [DWA2KA] 979
Failure Code [DWA2KB] 981
Failure Code [DWA2KY] 983
Failure Code [DWJ0KA] 985
Failure Code [DWJ0KB] 987
Failure Code [DWJ0KY] 989
Failure Code [DWK0KA] 991
Failure Code [DWK0KB] 993
Failure Code [DWK0KY] 995
Failure Code [DWK2KA] 997
Failure Code [DWK2KB] 999
Failure Code [DWK2KY] 1001
Failure Code [DWNSKA] 1003
Failure Code [DWNSKB] 1005
Failure Code [DWNSKY] 1007
Failure Code [DXA8KA] 1008
Failure Code [DXA8KB] 1010
Failure Code [DXE4KA] 1012
Failure Code [DXE4KB] 1014
Failure Code [DXE4KY] 1016
Failure Code [DY20KA] 1018
Failure Code [DY20MA] 1020
Failure Code [DY2CKB] 1022
Failure Code [DY2DKB] 1024
Failure Code [DY2EKB] 1026
Failure Code [F@BBZL] 1028
Failure Code [F311KA] 1031
Failure Code [F311KB] 1033
Failure Code [F312KA] 1035
Failure Code [F312KB] 1037
Failure Code [F313KA] 1039
Failure Code [F313KB] 1041
Failure Code [F314KA] 1042
Failure Code [F314KB] 1044
Failure Code [F316KB] 1046
Failure Code [F316KY] 1048
Failure Code [F318KB] 1050
Failure Code [F318KY] 1052
Failure Code [F31AKB] 1053
Failure Code [F31AKY] 1055
Failure Code [F31BKB] 1057
Failure Code [F31BKY] 1059
Failure Code [F31CKB] 1061
Failure Code [F31CKY] 1063
Failure Code [F31DKB] 1065
Failure Code [F31DKY] 1067
Failure Code [F31EKB] 1069
Failure Code [F31EKY] 1071
Failure Code [FS10ZE] 1073
Troubleshooting of Electrical System (E-Mode) 1074
Engine Does Not Start (Engine Does Not Crank) 1074
Manual Preheating System Does Not Operate 1085
While Preheating is in Operation, Preheating Monitor Does Not Come On 1089
When Starting Switch is Turned to ON Position, Machine Monitor Shows Nothing 1092
Engine Coolant Temperature Monitor Comes On in White While Engine is in Operation 1097
Hydraulic Oil Temperature Monitor Comes On in White While Engine is in Operation 1098
Air Cleaner Clogging Monitor Comes On in Yellow While Engine is in Operation 1099
Charge Level Monitor Comes On in Red While Engine is in Operation 1100
Fuel Level Monitor Comes On in Red While Engine is in Operation 1101
Engine Coolant Temperature Monitor Comes On in Red While Engine is in Operation 1102
Engine Oil Pressure Monitor Comes On in Red While Engine is in Operation 1103
Hydraulic Oil Temperature Monitor Comes On in Red While Engine is in Operation 1104
Fuel Gauge Does Not Move from Minimum or Maximum 1105
Display of Fuel Gauge is Different from Actual Fuel Level 1107
Coolant Temperature Gauge Display Does Not Move from Minimum or Maximum 1108
Display of Coolant Temperature Gauge is Different from Actual Coolant Temperature 1109
Hydraulic Oil Temperature Gauge Does Not Move from Minimum or Maximum 1110
Display of Hydraulic Oil Temperature Gauge is Different from Actual Oil Temperature 1112
Some Areas of Machine Monitor Screen are Not Shown 1113
Function Switch Does Not Operate 1114
Automatic Warm-up System Does Not Operate (in Cold Weather) 1115
Auto-Deceleration Monitor Does Not Come On or Go Out While Auto-Deceleration Switch is Operated 1116
Auto-Decelerator is Not Operated or Canceled with Lever 1117
Work Mode Selector Screen is Not Shown While Work Mode Switch is Operated 1118
When Working Mode is Changed, Setting of Engine and Hydraulic Pump is Not Changed 1119
Travel Speed Monitor Does Not Change While Travel Speed Switch is Operated 1120
Travel Speed Does Not Change Even When You Change Travel Speed 1121
Alarm Buzzer Does Not Stop 1122
Service Meter is Not Shown While Starting Switch is in OFF Position 1123
Service Mode Cannot be Selected 1124
All Work Equipment, Swing, Travel Do Not Operate 1125
All Work Equipment, Swing, Travel Cannot be Locked 1129
Machine Does Not Swing While Swing Parking Brake Release Switch is Set to Release Position 1131
While Swing Parking Brake Release Switch is Turned on, Swing Brake is Not Operated 1133
One-Touch Power Maximizing Function Does Not Operate Correctly or Monitor is Not Shown 1135
One-Touch Power Maximizing Function is Not Cancelled 1139
Travel Alarm Does Not Operate During Travel 1141
Travel Alarm Does Not Stop When Machine Stops 1143
Horn Does Not Sound 1144
Horn Does Not Stop 1146
Wiper Monitor Does Not Come On or Go Out While Wiper Switch is Operated 1147
Windshield Wiper Does Not Operate When Wiper Switch is Operated 1148
When Window Washer Switch is Operated, Window Washer Does Not Operate 1150
“Boom Raise” is Not Shown Correctly with Monitoring Function 1151
“Boom Lower” is Not Shown Correctly with Monitoring Function 1152
“Arm OUT” is Not Shown Correctly with Monitoring Function 1153
“Arm IN” is Not Shown Correctly with Monitoring Function 1154
“Bucket Dump” is Not Shown Correctly with Monitoring Function 1155
“Bucket Curl” is Not Shown Correctly with Monitoring Function 1156
“Swing” is Not Shown Correctly with Monitoring Function 1157
“Travel” is Not Shown Correctly with Monitoring Function 1158
Service is Not Shown Correctly with Monitoring Function 1159
Blade RAISE is Not Shown Correctly with Monitoring Function 1162
Blade LOWER is Not Shown Correctly with Monitoring Function 1163
KOMTRAX System Does Not Operate Correctly 1164
Troubleshooting for Hydraulic and Mechanical Systems (H Mode) 1165
Information Shown in Troubleshooting Table (H-Mode) 1165
Failure Mode and Cause Table 1166
All Work Equipment, Swing and Travel Do Not Work 1176
All Work Equipment, Swing, and Travel Lack Speed or Power 1177
Fine Control Performance or Response is Unsatisfactory 1179
Unusual Noise is Heard from Around Hydraulic Pump 1180
Engine Speed Drops Largely or Engine Stops 1181
Boom Speed or Power is Low 1183
Arm Speed or Power is Low 1186
Bucket Speed or Power is Low 1189
Blade Speed or Power is Low 1192
Work Equipment Does Not Move in Single Operation 1194
Hydraulic Drift of Boom is Large 1195
Hydraulic Drift of Arm is Large 1196
Hydraulic Drift of Bucket is Large 1197
Hydraulic Drift of Blade is Large 1198
When Single Work Equipment is Released Hydraulically, Other Work Equipment Moves 1200
One-Touch Power Maximizing Function Does Not Operate 1201
Time Lag of Work Equipment is Large 1203
Attachment Circuit Cannot be Changed 1204
Oil Flow in Attachment Circuit Cannot be Changed 1205
In Mixed Operation of Work Equipment, Work Equipment with Heavier Load Moves Slower 1206
In Mixed Operation of Swing and Travel, Travel Speed Falls Largely 1207
In Mixed Operation of Swing and Boom RAISE, Boom RAISE Speed is Low 1208
Machine Does Not Travel Straight 1209
Machine is Not Steered Well or Steering Power is Low 1212
Travel Speed is Low 1215
One of Tracks Does Not Run 1217
Travel Speed Does Not Change, or Travel Speed is Too Slow or Fast 1219
Upper Structure Does Not Swing in Two Directions of Right and Left 1220
Machine Swings Only in One Direction 1221
Swing Acceleration or Swing Speed is Low in Two Directions of Right and Left 1222
Swing Acceleration or Swing Speed is Low in Only One Direction 1223
Upper Structure Overruns Too Much When It Stops Swing Operation (Right and Left) 1224
Upper Structure Overruns Too Much When It Stops Swing Operation (Only One Direction) 1225
Shock is Large When Upper Structure Stops Swing Operation 1226
Large Unusual Noise is Made When Upper Structure Stops Swing Operation 1227
Swing Drift on a Slope is Large (While Swing Parking Brake is Applied) 1228
Swing Drift on a Slope is Large (While Swing Parking Brake is Released) 1229
50 Disassembly and Assembly 1231
Table of Contents 1232
Precautions Before Work 1236
Related Information on Disassembly and Assembly 1237
How to Read This Manual 1237
Coating Materials List 1238
Special Tool List 1243
Sketches of Special Tools 1257
Prepare 1259
Drain and Add Coolant 1259
How to Drain Coolant 1259
How to Add Coolant 1260
Drain and Add Hydraulic Oil 1262
How to Drain Hydraulic Oil 1262
How to Add Hydraulic Oil 1264
Drain and Add Fuel 1265
How to Drain Fuel 1265
How to Add Fuel 1266
Collect and Refill Refrigerant 1267
How to Collect Refrigerant 1267
How to Refill Refrigerant 1268
Engine and Cooling System 1269
Remove and Install Supply Pump Assembly 1269
How to Remove Supply Pump Assembly 1270
How to Install Supply Pump Assembly 1273
Remove and Install Injector Assembly 1279
How to Remove Injector Assembly 1280
How to Install Injector Assembly 1283
Remove and Install Cylinder Head Assembly 1287
How to Remove Cylinder Head Assembly 1288
How to Install Cylinder Head Assembly 1298
Remove and Install Starter Assembly 1311
How to Remove Starting Motor Assembly 1311
How to Install Starting Motor Assembly 1313
Remove and Install Fan Belt 1314
How to Remove Fan Belt 1315
How to Install Fan Belt 1316
Remove and Install Radiator Assembly 1318
How to Remove Radiator Assembly 1319
How to Install Radiator Assembly 1322
Remove and Install Hydraulic Oil Cooler Assembly 1326
How to Remove Hydraulic Oil Cooler Assembly 1327
How to Install Hydraulic Oil Cooler Assembly 1331
Remove and Install Aftercooler Assembly 1336
How to Remove Aftercooler Assembly 1337
How to Install Aftercooler Assembly 1340
Remove and Install Engine and Main Pump Assembly 1344
How to Remove Engine and Main Pump Assembly 1345
How to Install Engine and Main Pump Assembly 1364
Remove and Install Engine Front Oil Seal 1385
How to Remove Engine Front Oil Seal 1386
How to Install Engine Front Oil Seal 1387
Remove and Install Engine Rear Oil Seal 1389
How to Remove Engine Rear Oil Seal 1390
How to Install Engine Rear Oil Seal 1391
Remove and Install Fuel Cooler Assembly 1394
How to Remove Fuel Cooler Assembly 1395
How to Install Fuel Cooler Assembly 1395
Remove and Install Engine Hood Assembly 1397
How to Remove Engine Hood Assembly 1397
How to Install Engine Hood Assembly 1398
Remove and Install Fuel Tank Assembly 1400
How to Remove Fuel Tank Assembly 1401
How to Install Fuel Tank Assembly 1404
Remove and Install Air Cleaner Assembly 1408
How to Remove Air Cleaner Assembly 1409
How to Install Air Cleaner Assembly 1411
Remove and Install Air Conditioner Compressor Assembly 1414
How to Remove Air Conditioner Compressor Assembly 1415
How to Install Air Conditioner Compressor Assembly 1416
Remove and Install Air Conditioner Condenser Assembly 1419
How to Remove Air Conditioner Condenser Assembly 1419
How to Install Air Conditioner Condenser Assembly 1421
Power Train 1423
Remove and Install Travel Motor and Final Drive Assembly 1423
How to Remove Travel Motor and Final Drive Assembly 1424
How to Install Travel Motor and Final Drive Assembly 1426
Disassemble and Assemble Travel Motor and Final Drive Assembly 1428
How to Disassemble Travel Motor and Final Drive Assembly 1440
How to Assemble Travel Motor and Final Drive Assembly 1458
Remove and Install Swing Motor and Swing Machinery Assembly 1479
How to Remove Swing Motor and Swing Machinery Assembly 1480
How to Install Swing Motor and Swing Machinery Assembly 1483
Disassemble and Assemble Swing Machinery Assembly 1485
How to Disassemble Swing Machinery Assembly 1486
How to Assemble Swing Machinery Assembly 1489
Remove and Install Swing Circle Assembly 1495
How to Remove Swing Circle Assembly 1495
How to Install Swing Circle Assembly 1496
Undercarriage and Frame 1497
Separate and Connect Track Assembly 1497
How to Separate Track Assembly 1498
How to Install Track Assembly 1500
Remove and Install Sprocket 1503
How to Remove Sprocket 1503
How to Install Sprocket 1504
Remove and Install Idler and Idler Cushion Assembly 1505
How to Remove Idler and Idler Cushion Assembly 1505
How to Install Idler and Idler Cushion Assembly 1506
Disassemble and Assemble Idler Assembly 1507
How to Disassemble Idler Assembly 1507
How to Assemble Idler Assembly 1508
Disassemble and Assemble Idler Cushion Assembly 1511
How to Disassemble Idler Cushion Assembly 1511
How to Assemble Idler Cushion Assembly 1513
Disassemble and Assemble Track Roller Assembly 1515
How to Disassemble Track Roller Assembly 1515
How to Assemble Track Roller Assembly 1516
Remove and Install Revolving Frame Assembly 1518
How to Remove Revolving Frame Assembly 1519
How to Install Revolving Frame Assembly 1524
Remove and Install Counterweight Assembly 1529
How to Remove Counterweight Assembly 1530
How to Install Counterweight Assembly 1531
Hydraulic System 1534
Remove and Install Center Swivel Joint Assembly 1534
How to Remove Center Swivel Joint Assembly 1535
How to Install Center Swivel Joint Assembly 1539
Disassemble and Assemble Center Swivel Joint Assembly 1544
How to Disassemble Center Swivel Joint Assembly 1545
How to Assemble Center Swivel Joint Assembly 1546
Remove and Install Hydraulic Tank Assembly 1547
How to Remove Hydraulic Tank Assembly 1548
How to Install Hydraulic Tank Assembly 1557
Remove and Install Main Pump Assembly 1567
How to Remove Main Pump Assembly 1568
How to Install Main Pump Assembly 1574
Remove and Install Control Valve Assembly 1581
How to Remove Control Valve Assembly 1583
How to Install Control Valve Assembly 1597
Disassemble and Assemble Control Valve Assembly 1611
How to Assemble Control Valve Assembly 1611
How to Replace Pressure Reducing Valve Cartridge Assembly 1613
Disassemble and Assemble Work Equipment PPC Valve Assembly 1616
How to Disassemble Work Equipment PPC Valve Assembly 1616
How to Assemble Work Equipment PPC Valve Assembly 1616
Disassemble and Assemble Travel PPC Valve Assembly 1618
How to Disassemble Travel PPC Valve Assembly 1618
How to Assemble Travel PPC Valve Assembly 1619
Work Equipment 1621
Remove and Install Blade Assembly 1621
How to Remove Blade Assembly 1622
How to Install Blade Assembly 1623
Remove and Install Work Equipment Assembly 1625
How to Remove Work Equipment Assembly 1627
How to Install Work Equipment Assembly 1630
Disassemble and Assemble Bucket Cylinder Assembly 1634
How to Disassemble Bucket Cylinder Assembly 1635
How to Assemble Bucket Cylinder Assembly 1637
Disassemble and Assemble Boom Cylinder Assembly 1641
How to Disassemble Boom Cylinder Assembly 1642
How to Assemble Boom Cylinder Assembly 1644
Disassemble and Assemble Arm Cylinder Assembly 1648
How to Disassemble Arm Cylinder Assembly 1649
How to Assemble Arm Cylinder Assembly 1651
Disassemble and Assemble Blade Cylinder Assembly 1656
How to Disassemble Blade Cylinder Assembly 1657
How to Assemble Blade Cylinder Assembly 1659
Disassemble and Assemble Oil Passage Integrated Cylinder Assembly 1664
How to Disassemble Oil Passage Integrated Cylinder Assembly 1665
How to Assemble Oil Passage Integrated Cylinder Assembly 1666
CAB Related Parts 1672
Remove and Install Operator Cab Assembly (Machine with KOMTRAX Terminal) 1672
How to Remove Operator Cab Assembly (Machine with KOMTRAX Terminal) 1673
How to Install Operator Cab Assembly (Machine with KOMTRAX Terminal) 1682
Remove and Install Operator Cab Assembly (Machine with Gateway Function Controller) 1693
How to Remove Operator Cab Assembly (Machine with Gateway Function Controller) 1693
How to Install Operator Cab Assembly (Machine with Gateway Function Controller) 1704
Remove and Install Operator Cab Glass (Adhered Glass) 1715
How to Remove Operator Cab Glass (Adhered Glass) 1717
How to Install Operator Cab Glass (Adhered Glass) 1717
Remove and Install Front Window Assembly 1728
How to Remove Front Window Assembly 1728
How to Install Front Window Assembly 1731
Remove and Install Floor Frame Assembly 1737
How to Remove Floor Frame Assembly 1738
How to Install Floor Frame Assembly 1744
Remove and Install Air Conditioner Unit Assembly (Machine with KOMTRAX Terminal) 1751
How to Remove Air Conditioner Unit Assembly (Machine with KOMTRAX Terminal) 1752
How to Install Air Conditioner Unit Assembly (Machine with KOMTRAX Terminal) 1760
Remove and Install Air Conditioner Unit Assembly (Machine with Gateway Function Controller) 1768
How to Remove Air Conditioner Unit Assembly (Machine with Gateway Function Controller) 1769
How to Install Air Conditioner Unit Assembly (Machine with Gateway Function Controller) 1777
Remove and Install Operator Seat 1785
How to Remove Operator Seat 1785
How to Install Operator Seat 1786
How to Remove and Install Seat Belt 1787
How to Remove Seat Belt 1787
How to Install Seatbelt 1788
Remove and Install Work Equipment Control Lever Assembly 1789
How to Remove Work Equipment Control Lever Assembly 1789
How to Install Work Equipment Control Lever Assembly 1795
Remove and Install Front Wiper Assembly 1802
How to Remove Front Wiper Assembly 1802
How to Install Front Wiper Assembly 1807
Electrical System 1815
Remove and Install Engine Controller Assembly 1815
How to Remove Engine Controller Assembly 1816
How to Install Engine Controller Assembly 1819
Remove and Install Pump Controller Assembly 1824
How to Remove Pump Controller Assembly 1824
How to Install Pump Controller Assembly 1826
Remove and Install Machine Monitor Assembly 1830
How to Remove Machine Monitor Assembly 1830
How to Install Machine Monitor Assembly 1833
Remove and Install KOMTRAX Terminal Assembly 1837
How to Remove KOMTRAX Terminal Assembly 1837
How to Install KOMTRAX Terminal Assembly 1840
Remove and Install Gateway Function Controller Assembly 1843
How to Remove Gateway Function Controller Assembly 1843
How to Install Gateway Function Controller Assembly 1847
Remove and Install Communication Terminal Wiring Harness 1851
How to Remove Communication Terminal Wiring Harness 1851
How to Install Communication Terminal Wiring Harness 1858
Remove and Install Communication Terminal 1867
How to Remove Communication Terminal 1867
How to Install Communication Terminal 1869
60 Maintenance Standard 1871
Table of Contents 1872
Engine and Cooling System 1873
Maintenance Standard for Engine Mount 1873
Maintenance Standard for PTO 1874
Maintenance Standard for Cooling System 1875
Power Train 1876
Maintenance Standard for Swing Circle 1876
Maintenance Standard for Swing Machinery 1877
Maintenance Standard for Sprocket 1879
Undercarriage and Frame 1880
Maintenance Standard for Track Frame and Idler Cushion 1880
Maintenance Standard for Idler 1882
Maintenance Standard for Track Roller 1883
Maintenance Standard for Carrier Roller 1884
Maintenance Standard for Track Shoes 1885
Maintenance Standard for Triple Shoes 1888
Hydraulic System 1889
Maintenance Standard for Hydraulic Tank 1889
Maintenance Standard for Main Pump 1890
Maintenance Standard for PC-EPC Valve 1894
Maintenance Standard for Swing Motor 1895
Maintenance Standard for Travel Motor 1898
Maintenance Standard for Control Valve 1899
Maintenance Standard for Work Equipment and Swing PPC Valve 1910
Maintenance Standard for Blade PPC Valve 1913
Maintenance Standard for Travel PPC Valve 1915
Maintenance Standard for 1st-Line Attachment PPC Valve (with EPC Valve) 1918
Maintenance Standard for EPC Valve of 1st-Line Attachment PPC Valve 1919
Maintenance Standard for Solenoid Valve 1921
Maintenance Standard for Variable Back Pressure Solenoid Valve 1925
Maintenance Standard for Attachment Circuit Selector Valve (For Low Pressure) 1926
Maintenance Standard for Attachment Circuit Accumulator (For Low Pressure Circuit) 1927
Maintenance Standard for Center Swivel Joint 1928
Work Equipment 1930
Maintenance Standard for Work Equipment Linkage 1930
Dimensions of Arm 1936
Dimensions of Bucket 1938
Maintenance Standard for Boom Cylinder 1940
Maintenance Standard for Arm Cylinder 1941
Maintenance Standard for Bucket Cylinder 1942
Maintenance Standard for Blade Cylinder 1943
CAB Related Parts 1944
Maintenance Standard for CAB Mount 1944
80 Others 1945
Table of Contents 1946
Precautions Before Work 1948
Air Conditioner System 1949
Precautions for Refrigerant 1949
Air Conditioner Component 1950
Specifications of Air Conditioner 1952
Structure of Refrigeration Cycle 1953
Function of Refrigeration Cycle 1954
System Diagram of Air Conditioner 1955
Component Parts of Air Conditioner System 1956
Air Conditioner Unit 1956
Structure of Air Conditioner Unit 1957
Function of Air Conditioner Unit 1958
Component Parts of Air Conditioner Unit 1959
Air Conditioner Controller 1963
Structure of Air Conditioner Controller 1963
Function of Air Conditioner Controller 1963
Input and Output Signals of Air Conditioner Controller 1963
Compressor 1965
Structure of Compressor 1965
Specifications of Compressor 1965
Function of Compressor 1965
Operation of Compressor 1965
Condenser 1966
Structure of Condenser 1966
Specifications of Condenser 1966
Function of Condenser 1966
Air Conditioner Related Sensors 1968
Structure of Sunlight Sensor 1968
Function of Sunlight Sensor 1968
Structure of Outside Temperature Sensor 1968
Function of Outside Air Temperature Sensor 1968
Circuit Diagram and Configuration of Connector Pins of Air Conditioner 1969
Locations of Air Conditioner Parts and Layout of Connectors 1971
Examine Air Leakage (Duct Connection) 1975
How to Examine Air Leakage (Duct Connection) 1975
Examine Air Conditioner with Self-Diagnosis Function 1978
Examine Vent (Mode) Changeover 1979
How to Examine Vent (Mode) Changeover 1979
Examine Fresh/Recirc Air Changeover 1981
How to Examine Fresh/Recirc Air Changeover 1981
Examine Sunlight Sensor 1982
How to Examine Sunlight Sensor 1982
Examine Dual Pressure Switch 1983
How to Examine Dual Pressure Switch 1983
Examine Relay 1984
How to Examine Relay 1984
Simple Check of Refrigerant Level Through Sight Glass 1986
Procedure for Troubleshooting of Air Conditioner 1987
Information Shown in Troubleshooting Table 1988
Failure Code [879AKA] 1991
Failure Code [879AKB] 1992
Failure Code [879BKA] 1993
Failure Code [879BKB] 1995
Failure Code [879CKA] 1997
Failure Code [879CKB] 1998
Failure Code [879DKZ] 1999
Failure Code [879EMC] 2001
Failure Code [879FMC] 2002
Failure Code [879GKX] 2003
Troubleshooting for Power Supply System (Air Conditioner Does Not Operate) 2005
Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled) 2008
Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal) 2012
Troubleshooting for Fresh/Recirc Air Changeover 2014
Connect Service Tool 2017
How to Connect Service Tool 2018
Precautions for Disconnection and Connection of Air Conditioner Piping 2019
Handle Compressor Oil 2021
How to Replace Desiccant 2023
90 Circuit Diagrams 2025
Table of Contents 2026
How to Read the Codes for Electric Cable 2027
Hydraulic Circuit Diagram 2031
Symbols Used in Hydraulic Circuit Diagram 2031
Hydraulic Circuit Diagram (1/5) 2035
Hydraulic Circuit Diagram (2/5) 2037
Hydraulic Circuit Diagram (3/5) 2039
Hydraulic Circuit Diagram (4/5) 2041
Hydraulic Circuit Diagram (5/5) 2043
Electrical Circuit Diagram 2045
Symbols Used in Electric Circuit Diagram 2045
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70413 to 70446) (1/6) 2049
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70413 to 70446) (2/6) 2051
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70413 to 70446) (3/6) 2053
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70413 to 70446) (4/6) 2055
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70413 to 70446) (5/6) 2057
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70413 to 70446) (6/6) 2059
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70447 and up) (1/6) 2061
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70447 and up) (2/6) 2063
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70447 and up) (3/6) 2065
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70447 and up) (4/6) 2067
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70447 and up) (5/6) 2069
Electrical Circuit Diagram (Machines Without Fuel Refill Pump) (Applicable Machine:70447 and up) (6/6) 2071
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70413 to 70446) (1/6) 2073
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70413 to 70446) (2/6) 2075
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70413 to 70446) (3/6) 2077
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70413 to 70446) (4/6) 2079
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70413 to 70446) (5/6) 2081
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70413 to 70446) (6/6) 2083
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70447 and up) (1/6) 2085
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70447 and up) (2/6) 2087
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70447 and up) (3/6) 2089
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70447 and up) (4/6) 2091
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70447 and up) (5/6) 2093
Electrical Circuit Diagram (Machines with Fuel Refill Pump) (Applicable Machine:70447 and up) (6/6) 2095
Index 2097
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