Komatsu WA450-3 Wheel Loader Shop Manual CEBM000401 PDF
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Komatsu WA450-3 Wheel Loader Shop Manual CEBM000401 – PDF DOWNLOAD
WA45013LE – A30001 and up
Description
Komatsu WA450-3 Wheel Loader Shop Manual CEBM000401 – PDF DOWNLOAD
FILE DETAILS:
Komatsu WA450-3 Wheel Loader Shop Manual CEBM000401 – PDF DOWNLOAD
Language : English
Pages : 780
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu WA450-3 Wheel Loader Shop Manual CEBM000401 – PDF DOWNLOAD
WA45013LE – A30001 and up
GENERAL PRECAUTIONS :
Mistakes in operation are extremely dangerous. Read the OPERATION & MAINTENANCE MANUAL carefully BEFORE operating the machine.
PREPARATIONS FOR WORK:
PRECAUTIONS DURING WORK :
TABLE OF CONTENTS:
Komatsu WA450-3 Wheel Loader Shop Manual CEBM000401 – PDF DOWNLOAD
WA45013LE – A30001 and up
MAIN MENU 0
CONTENTS 2
01 GENERAL 24
SPECIFICATION DRAWINGS 25
SPECIFICATIONS 26
WEIGHT TABLE 29
FUEL, COOLANT AND LUBRICANTS 30
ENGINE OIL SPECIFICATIONS 31
DIESEL FUEL SPECIFICATIONS 32
COOLANT SPECIFICATIONS 33
10 STRUCTURE AND FUNCTION 38
POWER TRAIN 39
POWER TRAIN SYSTEM 40
TORQUE CONVERTER, TRANSMISSION PIPING 42
TRANSMISSION HYDRAULIC SYSTEM DIAGRAM 43
TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM 44
TORQUE CONVERTER 45
TORQUE CONVERTER OIL FILTER 48
TRANSMISSION 49
TRANSMISSION CONTROL VALVE 59
MODULATION VALVE 74
TRANSMISSION SOLENOID VALVE 74
ELECTRONIC CONTROL MODULATION VALVE (ECMV) 75
PILOT OIL FILTER 78
DRIVE SHAFT 79
AXLE 80
DIFFERENTIAL 82
FINAL DRIVE 86
AXLE MOUNT, CENTER HINGE PIN 87
STEERING PIPING 88
STEERING COLUMN 89
STEERING VALVE 90
ORBIT-ROLL VALVE 104
STOP VALVE 108
EMERGENCY STEERING PUMP 109
DIVERTER VALVE 110
BRAKE PIPING 113
BRAKE CIRCUIT DIAGRAM 114
BRAKE VALVE 115
CHARGE VALVE 120
ACCUMULATOR (FOR BRAKE) 124
SLACK ADJUSTER 125
BRAKE 128
PARKING BRAKE CONTROL 130
PARKING BRAKE 131
PARKING BRAKE SOLENOID VALVE 132
PARKING BRAKE VALVE 133
PARKING BRAKE EMERGENCY RELEASE SOLENOID VALVE 134
HYDRAULIC PIPING 135
WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM 136
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM 137
WORK EQUIPMENT LEVER LINKAGE 138
HYDRAULIC TANK 139
PPC VALVE 141
PPC RELIEF VALVE 146
ACCUMULATOR (FOR PPC VALVE) 147
CUT-OFF VALVE 148
MAIN CONTROL VALVE 151
WORK EQUIPMENT LINKAGE 165
BUCKET 167
BUCKET POSITIONER AND BOOM KICK-OUT 168
CAB 174
AIR CONDITIONER 175
AIR CONDITIONER CONTROL PANEL (EAGLE) 176
ELECTRIC CIRCUIT DIAGRAM 178
ELECTRICAL CIRCUIT DIAGRAM (EAGLE A/C) 181
ELECTRIC CIRCUIT DIAGRAM (WORK EQUIPMENT CONTROLLER) 182
ELECTRIC CIRCUIT DIAGRAM (E C S S ) 183
ELECTRIC CIRCUIT DIAGRAM (AUTO-GREASING) 184
MACHINE MONITOR SYSTEM 185
MAIN MONITOR 186
MAINTENANCE MONITOR 191
WORK EQUIPMENT CONTROL SYSTEM 0
E C S S (ELECTRIC CONTROLLED SUSPENSION SYSTEM) 194
SENSORS 198
ENGINE STARTING CIRCUIT 203
ENGINE STOP CIRCUIT 204
ETHER START CIRCUIT 205
ELECTRIC TRANSMISSION CONTROL 206
KICK-DOWN SWITCH 209
KICK-DOWN ELECTRIC CIRCUIT DIAGRAM 210
TRANSMISSION CUT-OFF SWITCH 215
TRANSMISSION CUT-OFF FUNCTION 216
ELECTRIC PARKING BRAKE CONTROL 218
20 TESTING AND ADJUSTING 230
STANDARD VALUE TABLE FOR ENGINE 231
STANDARD VALUE TABLE FOR CHASSIS 232
STANDARD VALUE TABLE FOR ELECTRICAL PARTS 235
TOOLS FOR TESTING, ADJUSTING, & TROUBLESHOOTING 239
MEASURING ENGINE SPEEDS 240
MEASURING INTAKE MANIFOLD PRESSURE 241
MEASURING INTAKE AIR RESTRICTION 242
MEASURING ENGINE LUBRICATION OIL PRESSURE 243
MEASURING FUEL FILTER INLET RESTRICTION 244
MEASURING BLOW-BY PRESSURE 245
MEASURING ENGINE BACK PRESSURE 246
MEASURING COOLANT TEMPERATURE 247
MEASURING AND ADJUSTING VALVE CLEARANCE 248
MEASURING ACCELERATOR PEDAL 251
MEASURING OPERATING FORCE, TRAVEL OF SPEED LEVER 253
MEASURING STALL SPEED 249
MEASURING TORQUE CONVERTER, TRANSMISSION, PARKING BRAKE OIL PRESSURE 254
METHOD OF OPERATING EMERGENCY MANUAL SPOOL 256
MEASURING CLEARANCE BETWEEN TIRE AND WHEEL 258
TESTING AND ADJUSTING STEERING WHEEL 259
TESTING AND ADJUSTING STEERING CONTROL 262
MEASURING STEERING OIL PRESSURE 263
MEASURING OPERATING FORCE, TRAVEL OF BRAKE PEDAL 265
TESTING BRAKE OIL PRESSURE 266
MEASURING BRAKE PERFORMANCE 267
MEASURING BRAKE DISC WEAR 268
BLEEDING AIR FROM BRAKE SYSTEM 269
MEASURING PARKING BRAKE PERFORMANCE 270
MANUAL RELEASE METHOD FOR PARKING BRAKE 271
TESTING WEAR OF PARKING BRAKE DISC 272
MEASURING WORK EQUIPMENT CONTROL LEVER 273
MEASURING WORK EQUIPMENT HYDRAULIC PRESSURE 275
MEASURING WORK EQUIPMENT 279
TESTING AND ADJUSTING BUCKET POSITIONER 281
TESTING AND ADJUSTING BOOM KICK-OUT 282
ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE) 284
CHECKING FOR ABNORMALITY IN FUEL LEVEL SENSOR 285
TROUBLESHOOTING 286
POINTS TO REMEMBER WHEN TROUBLESHOOTING 287
SEQUENCE OF EVENTS IN TROUBLESHOOTING 288
PRECAUTIONS WHEN CARRYING OUT MAINTENANCE 289
HANDLING CONNECTORS 296
CHECKS BEFORE TROUBLESHOOTING 297
METHOD OF USING TROUBLESHOOTING CHARTS 298
CONNECTOR TYPES AND MOUNTING LOCATIONS, CONNECTOR PIN ARRANGEMENT DIAGRAM 306
CONNECTOR TABLE FOR CONNECTOR PIN NUMBERS 310
TROUBLESHOOTING OF ENGINE SYSTEM (S MODE) 317
S-1 Starting performance is poor (Starting always takes time) 318
S-2 Engine does not start 319
(1) Engine does not turn 319
(2) Engine turns but no exhaust gas comes out (Fuel is not being injected) 320
(3) Exhaust gas comes out but engine does not start (Fuel is being injected) 321
S-3 Engine does not pick up smoothly (Follow-up is poor) 322
S-4 Engine stops during operations 323
S-5 Engine does not rotate smoothly (hunting) 324
S-6 Engine lacks output (no power) 325
S-7 Exhaust gas is black (incomplete combustion) 326
S-8 Oil consumption is excessive (or exhaust gas is blue) 327
S-9 Oil becomes contaminated quickly 328
S-10 Fuel consumption is excessive 329
S-11 Oil is in cooling water, or water spurts back, or water level goes down 330
S-12 Oil pressure lamp lights up (drop in oil pressure) 331
S-13 Oil level rises 332
S-14 Water temperature becomes too high (overheating) 333
S-15 Abnormal noise is made 334
S-16 Vibration is excessive 335
TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE) 336
TROUBLE DATA DISPLAY 338
M-1 Main monitor does not work 341
M-2 When starting switch is turned ON and engine is started immediately, all lamps stay lighted up 342
M-3 Speedometer display does not work properly 343
M-4 Abnormality in shift indicator 344
(a) Stays at N even when directional lever is at F 344
(b) Stays at N even when directional lever is at R 344
(c) Does not display N even when directional lever is at N and displays R when directional lever is at F 344
(d) Does not display N even when directional lever is at N and displays F when directional lever is at R 345
(e) Does not display 1st, 4th 345
(f) Does not display 3rd, 4th 346
(g) Does not display 2nd, 3rd 346
(h) Does not display 1st, 2nd 347
M-5 High beam does not light up 348
M-6 Turn signal display does not light up 349
(a) L H turn signal does not light up 349
(b) R H turn signal does not light up 349
M-7 Abnormality in parking display 350
(a) Parking lamp does not light up 350
(b) Parking lamp stays lighted up 350
M-8 Abnormality in preheating system (QGS) 0
(a) Does not carry out preheating 0
(b) Always carries out preheating for 1 minute 0
(c) Preheating stays on 0
(d) Preheating time becomes shorter, or unstable 0
M-9 Night lighting does not light up 351
M-10 Abnormality in front working lamp 352
(a) Neither monitor display nor front working lamp light up 352
(b) Working lamp lights up but monitor display does not light up 352
(c) Monitor lights up but working lamp does not light up 352
M-11 Abnormality in rear working lamp 353
(a) Neither monitor display nor rear working lamp light up 353
(b) Working lamp lights up but monitor display does not light up 353
(c) Monitor lights up but working lamp does not light up 353
M-12 Abnormality in transmission cut-off 355
(a) When monitor switch is pressed, cut-off function is not switched and display is not given 355
(b) Monitor display goes out but cut-off function stays on 355
(c) Monitor display lights up but cut-off function is not actuated 356
M-13 Abnormality in parking brake dragging warning 357
(a) When parking brake is applied, buzzer sounds (Intermittently) even when directional lever is at N, and caution lamp flashes 357
(b) When parking brake is applied, buzzer does not sound and caution lamp does not light up even when directional lever is at po 357
M-14 When parking brake dragging warning is given, buzzer and caution lamp are actuated continuously, or they are not actuated 358
(a) Actuated continuously 358
(b) Not actuated 358
M-15 Abnormality in buzzer 359
(a) Buzzer does not sound when starting switch is turned ON (during self-check) 359
(b) Buzzer always sounds 359
M-16 Condition of monitor switches is not stored in memory 360
M-17 Abnormality in failure display mode 361
(a) Does not enter failure display mode 361
(b) Time for time elapsed since failure on failure display mode does not advance 361
M-18 Abnormality in emergency steering normal display 362
(a) Emergency steering normal display does not light up 362
(b) Emergency steering normal display stays lighted up 362
M-19 Abnormality in emergency steering actuation display 363
(a) Emergency steering actuation display does not light up 363
(b) Emergency steering actuation display stays lighted up 363
M-20 Abnormality in auto-greasing system 364
(a) Forced greasing cannot be carried out 364
(b) Monitor display flashes rapidly (2 times/set) 364
(c) When no more grease remains, monitor display flashes rapidly (2 times/sec ) 364
(d) Monitor display flashes slowly (1 time/sec) 365
(e) Monitor display goes out 365
M-21 Abnormality in ECSS system 366
(a) Display does not change when switch is pressed 366
(b) Monitor display lights up but ECSS function does not work 366
M-22 Buzzer does not sound when auto-leveling switch is actuated 366
M-23 Failure code is not sent to main monitor (abnormality in network) 367
TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K MODE) 368
K-1 When starting switch is turned ON, all lamps on maintenance monitor do not light up for 3 sec, monitor does not work 369
(a) All lamps on maintenance monitor do not light up for 3 seconds 369
(b) Some lamps do not light up 370
K-2 When starting switch is turned ON, all lamps on maintenance monitor light up but do not go out 370
K-3 When engine is started immediately after starting switch is turned ON (within 3 seconds), all lamps on maintenance monitor do not go out 371
K-4 When starting switch is turned ON (engine stopped), CHECK items flash 372
(a) Engine oil level display flashes 372
(b) Engine water level display flashes 373
K-5 When starting switch is turned ON (engine started), CAUTION items flash 374
(a) Engine oil pressure display flashes 374
(b) Battery charge level display flashes 375
(c) Brake oil pressure display flashes 376
(d) Air cleaner display flashes 377
K-6 CAUTION items are flashing but alarm buzzer does not sound 378
K-7 There is no abnormality in monitor display but alarm buzzer sounds 379
K-8 CAUTION items are flashing but warning lamp (CHECK lamp, CAUTION lamp) does not light up 380
(a) CHECK lamp 380
(b) CAUTION lamp 380
K-9 There is no abnormality in maintenance monitor display but warning lamp (CHECK lamp, CAUTION lamp) lights up 381
(a) CHECK lamp 381
(b) CAUTION lamp 381
Before carrying out troubleshooting, check that there is no abnormality display on the main 381
K-10 Night lighting does not light up when lamp switch is turned ON (only lighting of maintenance monitor does not light up) 382
K-11 Night lighting lights up even when lamp switch is OFF, night lighting ,stays lighted up 383
K-12 Service meter does not work 384
K-13 Service meter is running even when engine is stopped 384
K-14 Abnormality in gauge items 385
(a) Abnormality in fuel gauge 385
(b) Abnormality in engine water temperature gauge 386
(c) Abnormality in torque converter oil temperature gauge 387
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE) 388
E-1 Engine does not start 389
(a) Starting motor does not turn 389
(b) Starting motor turns 393
E-2 Engine does not stop 395
E-3 Engine stops when machine is traveling 395
E-4 Parking brake does not work 396
(a) Parking brake has no effect when parking brake switch is turned ON (parking) 396
(b) Parking brake has no effect when brake pressure drops (Does not work as emergency brake) 396
E-5 Parking brake is applied when machine is traveling 397
E-6 Parking brake is released when starting switch is turned ON 399
E-7 Transmission does not change to neutral when parking brake is applied (but parking brake works normally) 399
E-8 Transmission does not work normally 400
(a) Problem in common circuit for transmission (always stays in 2nd) 402
(b) Problem in H-L circuit 402
(c) Problem in speed circuit 403
(d) Problem in 4th circuit (does not enter 4th) 403
(e) Contact in H-L circuit 404
(f) Contact in speed circuit 406
(g) Contact in 4th circuit (always stays in 4th) 408
(h) Problem in FORWARD circuit (REVERSE is normal) 409
(i) Problem in REVERSE circuit (FORWARD is normal) 411
(j) Problem in common circuit for FORWARD and REVERSE (does not travel forward, parking brake is normal) 413
(k) Contact in FORWARD circuit 415
(I) Contact in REVERSE circuit 417
(m) Problem in common circuit for FORWARD and REVERSE 419
E-9 Kick-down switch does not work (the regular Fl to F4 shifts normally) 420
E-10 Kick-down works only when kick-down switch is ON (Kick-down switch relay does not hold in position (self-holding function) 422
E-11 Kick-down operation cannot be canceled 422
(a) Not canceled even when directional lever is moved from F to N or R 422
(b) Not canceled even when speed lever is moved from 2nd to other position (becomes 4th) 423
E-12 Kick-down switch is actuated by mistake when traveling in 2nd 425
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (CHASSIS RELATED) (T MODE) 426
POWER TRAIN 427
T-1 Machine does not start 427
T-2 Travel speed is slow, thrusting power is weak, lacks power on slopes 429
T-3 Excessive shock when starting machine or shifting gear 431
T-4 Excessive time lag when starting machine or shifting gear 432
T-5 Torque converter oil temperature is high 433
STEERING SYSTEM 434
T-6 Steering does not turn 434
T-7 Steering wheel is heavy 435
T-8 Steering wheel wobbles or there is excessive shock 436
T-9 Machine steers to one side when traveling 436
T-10 Turning radius to left and right is different 436
BRAKE SYSTEM 437
T-11 Brakes do not work or braking effect is poor 437
T-12 Brakes are not released or brakes drag 438
T-13 Parking brake is not released or brake drags 439
WORK EQUIPMENT 440
T-14 Boom does not rise 440
T-15 Boom movement is slow or boom lacks lifting power 441
T-16 When boom is raised, it moves slowly at a certain height 442
T-17 Bucket cannot be pushed with boom cylinder (bucket floats) 442
T-18 Excessive hydraulic drift of boom 442
T-19 Boom shakes during operation 442
T-20 Boom drops momentarily when control lever is operated from HOLD to RAISE 443
T-21 Bucket does not tilt back 444
T-22 Bucket movement is slow or tilt-back lacks power 445
T-23 Bucket movement becomes slow during tilt-back operation 446
T-24 Bucket cannot be pushed with bucket cylinder 446
T-25 Excessive hydraulic drift of bucket 446
T-26 Bucket shakes during loading operation (Main control valve at HOLD) 447
T-27 Bucket dumps momentarily when control lever is operated from HOLD to TILT 447
T-28 Boom, bucket control levers are heavy or do not move smoothly 448
TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (A MODE) 449
OUTLINE 450
1 Function 450
2 When carrying out troubleshooting 450
3 Failure code table 450
4 Table of troubleshooting modes and causes 451
A-1 Troubleshooting code [10] Modulation valve solenoid system (disconnection, short circuit) 452
A-2 Troubleshooting code [11] Short circuit in power source for modulation valve solenoid system 453
A-3 Troubleshooting code [12] F solenoid signal system 454
A-4 Troubleshooting code [13] R solenoid signal system 454
A-5 Troubleshooting code [14] Abnormality in H-L solenoid signal system 455
A-6 Troubleshooting code [16] Abnormality in speed -solenoid signal system 456
A-7 Troubleshooting code [17] Brake output signal 457
A-8 Troubleshooting code [20] Abnormality in directional lever signal system 458
A-9 Troubleshooting code [21] Abnormality in speed lever signal system 459
A-10 Troubleshooting code [22] Abnormality in travel speed signal system 460
A-11 Troubleshooting code [23] Abnormality in engine speed signal 461
A-12 Hold switch system 462
A-13 Kick-down switch system 462
A-14 Kick-down output signal system 463
A-15 Transmission cut-off signal system 464
A-16 Neutralizer signal system 465
A-17 Buzzer signal system 466
A-18 Network signal system 467
A-19 Controller power source system 468
A-20 Abnormality in model selection wiring harness 469
TROUBLESHOOTING OF ECSS (ELECTRONICALLY CONTROLLED SUSPENSION SYSTEM) (IF EQUIPED) (D MODE) 470
JUDGEMENT TABLE FOR CONTROLLER ELECTRlCAL SYSTEM 471
D-1 ECSS does not work 472
(a) Error code [d0] is displayed 473
(b) Error code [d1] is displayed 473
(c) Error code [d2] is displayed 474
(d) Error code [d3] is displayed 474
(e) Error code [d4] is displayed 475
(f) No abnormality display is given 475
D-2 ECSS cannot be canceled 479
D-3 Output is turned ON (travel does not become 5 km/h) (deviates around 5 km/h) 480
D-4 Output is turned ON when transmission is in 1st 480
D-5 Output is turned ON when transmission is in 4th 481
D-6 Controller LED code is not displayed 482
D-7 ECSS is abnormal but main monitor does not give abnormality display 482
TROUBLESHOOTING – EAGLE AIR CONDITIONER 483
30 DISASSEMBLY AND ASSEMBLY 487
METHOD OF USING MANUAL 489
PRECAUTIONS WHEN CARRYING OUT OPERATION 490
SPECIAL TOOL LIST 492
STARTING MOTOR (SEE ENGINE SHOP MANUAL) 494
ALTERNATOR (SEE ENGINE SHOP MANUAL) 494
ENGINE OIL COOLER (SEE SHOP MANUAL) 494
FUEL INJECTION PUMP (SEE ENGINE SHOP MANUAL) 494
WATER PUMP (SEE ENGINE SHOP MANUAL) 494
TURBOCHARGER (SEE ENGINE SHOP MANUAL) 494
NOZZLE HOLDER (SEE ENGINE SHOP MANUAL) 494
THERMOSTAT (SEE ENGINE SHOP MANUAL) 494
CYLINDER HEAD (SEE ENGINE SHOP MANUAL) 494
RADIATOR 495
REMOVAL 495
INSTALLATION 497
ENGINE 498
REMOVAL 498
INSTALLATION 503
TORQUE CONVERTER, TRANSMISSION 505
REMOVAL 505
INSTALLATION 512
TORQUE CONVERTER 514
DISASSEMBLY 514
ASSEMBLY 516
TRANSMISSION 519
DISASSEMBLY 519
ASSEMBLY 524
TRANSMISSION CLUTCH PACK 530
DISASSEMBLY 530
ASSEMBLY 539
PARKING BRAKE 551
DISASSEMBLY 551
ASSEMBLY 553
TRANSMISSION CONTROL VALVE 556
REMOVAL 556
INSTALLATION 558
DISASSEMBLY 559
ASSEMBLY 566
TRANSMISSION ACCUMULATOR VALVE 572
DISASSEMBLY 572
ASSEMBLY 573
DRIVE SHAFT 574
DISASSEMBLY 574
ASSEMBLY 576
FRONT AXLE 578
REMOVAL 578
INSTALLATION 580
REAR AXLE 581
REMOVAL 581
INSTALLATION 584
FRONT DIFFERENTIAL 586
REMOVAL 586
INSTALLATION 589
REAR DIFFERENTIAL 591
REMOVAL 591
INSTALLATION 594
DIFFERENTIAL 596
DISASSEMBLY 596
ASSEMBLY 599
FINAL DRIVE 607
DISASSEMBLY 607
ASSEMBLY 610
CENTER HINGE PIN 614
REMOVAL 614
INSTALLATION 623
STEERING VALVE (ORBIT-ROLL) 629
REMOVAL 629
INSTALLATION 630
STEERING VALVE 634
DISASSEMBLY 631
ASSEMBLY 634
REMOVAL 639
INSTALLATION 640
STEERING DEMAND VALVE 641
DISASSEMBLY 641
ASSEMBLY 645
STEERING, SWITCH PUMP 649
REMOVAL 649
INSTALLATION 652
STEERING CYLINDER 653
REMOVAL 653
INSTALLATION 654
BRAKE VALVE 655
REMOVAL 655
INSTALLATION 656
RIGHT BRAKE VALVE (TANDEM) 657
DISASSEMBLY 657
ASSEMBLY 658
LEFT BRAKE VALVE 659
DISASSEMBLY 659
ASSEMBLY 660
SLACK ADJUSTER 661
REMOVAL 661
INSTALLATION 662
DISASSEMBLY 663
ASSEMBLY 664
BRAKE 665
DISASSEMBLY 665
ASSEMBLY 671
PARKING BRAKE DISC 679
REMOVAL 679
INSTALLATION 681
HYDRAULIC TANK 682
REMOVAL 682
INSTALLATION 684
WORK EQUIPMENT, PPC PUMP 685
REMOVAL 685
INSTALLATION 688
PPC VALVE 689
REMOVAL 689
INSTALLATION 690
DISASSEMBLY 691
ASSEMBLY 692
MAIN CONTROL VALVE 693
REMOVAL 693
INSTALLATION 695
DISASSEMBLY 696
ASSEMBLY 698
BUCKET CYLINDER 700
REMOVAL 700
INSTALLATION 701
BOOM CYLINDER 702
REMOVAL 702
INSTALLATION 703
HYDRAULIC CYLINDER 704
DISASSEMBLY 704
ASSEMBLY 707
WORK EQUIPMENT 710
REMOVAL 710
INSTALLATION 713
COUNTERWEIGHT 715
REMOVAL 715
INSTALLATION 715
FUEL TANK 716
REMOVAL 716
INSTALLATION 717
CAB 718
REMOVAL 718
INSTALLATION 719
MAIN MONITOR 720
REMOVAL 720
INSTALLATION 721
MAINTENANCE MONITOR 722
REMOVAL 722
INSTALLATION 722
AIR CONDITIONER UNIT 723
REMOVAL 723
INSTALLATION 728
AIR CONDITIONER CONDENSER 729
REMOVAL 729
INSTALLATION 730
DRY RECEIVER 731
REMOVAL 731
INSTALLATION 731
AIR CONDITIONER COMPRESSOR 732
REMOVAL 732
INSTALLATION 733
40 MAINTENANCE STANDARD 734
ENGINE MOUNT, TRANSMISSION MOUNT 735
TORQUE CONVERTER 736
TRANSMISSION 737
TRANSMISSION CONTROL VALVE 744
DRIVE SHAFT 748
DIFFERENTIAL 749
FINAL DRIVE 751
AXLE MOUNT 752
STEERING COLUMN 753
STEERING VALVE 754
STEERING CYLINDER MOUNT 755
SLACK ADJUSTER 756
BRAKE VALVE 757
BRAKE 760
PARKING BRAKE 762
TORQUE CONVERTER, TRANSMISSION PUMP 763
STEERING, SWITCH PUMP 764
HYDRAULIC, PPC PUMP 765
PPC VALVE 766
CUT-OFF VALVE 767
MAIN CONTROL VALVE 768
BOOM CYLINDER 772
BUCKET CYLINDER 773
CENTER HINGE PIN 774
WORK EQUIPMENT LINKAGE 776
BUCKET 778
BUCKET POSITIONER AND BOOM KICK-OUT 779
S.V 14/12/24
