Komatsu D375A-3 Bulldozer Shop Manual SEBM008403 – PDF DOWNLOAD
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Komatsu D375A-3 Bulldozer Shop Manual SEBM008403 – PDF DOWNLOAD
MACHINE MODEL SERIAL NUMBER
D375A-3 17001 and up
Description
Komatsu D375A-3 Bulldozer Shop Manual SEBM008403 – PDF DOWNLOAD
FILE DETAILS:
Komatsu D375A-3 Bulldozer Shop Manual SEBM008403 – PDF DOWNLOAD
Language : English
Pages : 869
Downloadable : Yes
File Type : PDF
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Komatsu D375A-3 Bulldozer Shop Manual SEBM008403 – PDF DOWNLOAD
MACHINE MODEL SERIAL NUMBER
D375A-3 17001 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 D375A-3 Bulldozer Shop Manual SEBM008403 – PDF DOWNLOAD
MACHINE MODEL SERIAL NUMBER
D375A-3 17001 and up
COVER 1
CONTENTS 2
01 GENERAL 26
SPECIFICATION DRAWING 27
SPECIFICATIONS 29
WEIGHT TABLE 34
TABLE OF FUEL ,COOLANT AND LUBRICANTS 36
10 STRUCTURE AND FUNCTION 37
ENGINE CONTROL 38
POWER TRAIN 39
OVERALL DRAWING OF POWER TRAIN UNIT 41
POWER TRAIN HYDRAULIC PIPING DIAGRAM 43
POWER TRAIN HYDRAULIC SYSTEM DRAWING 44
POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM 45
DAMPER,UNIVERSAL JOINT 46
TORQUE CONVERTER,PTO 48
TORQUE CONVERTER VALVE 53
TRANSMISSION CONTROL 62
TRANSMISSION 63
TRANSMISSION CONTROL VALVE 69
LUBRICATION RELIEF VALVE 76
SCAVENGING PUMP STRAINER 77
POWER TRAIN PUMP STRAINER 78
POWER TRAIN,LUBRICATION OIL FILTER 79
STEERING,BRAKE CONTROL 80
TRANSFER,BEVEL GEAR SHAFT,STEERING 82
STEERING CONTROL VALVE 86
FINAL DRIVE 94
TRACK FRAME 97
RECOIL SPRING 99
TRACK ROLLER BOGIE 100
MAIN FRAME 101
SUSPENSION 102
WORK EQUIPMENT HYDRAULIC PIPING DIAGRAM 104
PPC CONTROL PIPING DIAGRAM 108
WORK EQUIPMENT CONTROL 109
WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM (TILTDOZER) 110
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM 111
WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM (DUAL TILTDOZER) 112
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM 113
HYDRAULIC TANK 114
PPC CHARGE VALVE 115
ACCUMULATOR 117
PPC LOCK VALVE 118
PPC VALVE 119
PISTON VALVE 129
QUICK DROP VALVE 130
PIN PULLER SWITCH 131
PIN PULLER SOLENOID VALVE 132
BLADE CONTROL KNOB 134
PITCH,DUAL TILT SOLENOID VALVE 135
MAIN CONTROL VALVE 137
CYLINDER STAY 163
BLADE 164
RIPPER 166
CAB MOUNT 168
CAB 169
AIR CONDITIONER 171
ACTUAL ELECTRIC WIRING DIAGRAM 172
ELECTRIC CIRCUIT DIAGRAM 174
MACHINE MONITOR SYSTEM 177
MODE SELECTION SYSTEM 185
ENGINE CONTROL SYSTEM 194
SWITCH PANEL 202
ENGINE START SAFETY SYSTEM 204
APS 205
TORQUE CONVERTER LOCK-UP CONTROL SYSTEM 207
20 TESTING AND ADJUSTING 210
STANDARD VALUE TABLE FOR ENGINE RELATED PARTS 211
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS 212
STANDARD VALUE TABLE FOR ELECTRICAL RELATED PARTS 217
STANDARD VALUE TABLE FOR MACHINE MONITOR 224
TABLE OF TOOLS FOR TESTING,ADJUSTING,AND TROUBLESHOOTING 227
TABLE OF APPLICABLE T-ADAPTER KITS (TOOL M) 228
MEASURING ENGINE SPEED 230
MEASURING EXHAUST COLOR 231
ADJUSTING VALVE CLEARANCE 232
MEASURING COMPRESSION PRESSURE 233
MEASURING BLOW-BY PRESSURE 234
MEASURING ENGINE OIL PRESSURE 235
TESTING AND ADJUSTING FUEL INJECTION TIMING 236
TESTING AND ADJUSTING ALTERNATOR BELT TENSION 238
TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR 238
MEASURING EXHAUST TEMPERATURE 239
MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE) 240
MEASURING TORQUE CONVERTER STALL SPEED 241
MEASURING SPEED AT TORQUE CONVERTER STALL + HYDRAULIC PUMP RELIEF (FULL STALL) 242
ADJUSTING FUEL CONTROL LINKAGE 243
ADJUSTING DECELERATOR PEDAL 247
ADJUSTING JOYSTICK (STEERING,DIRECTIONAL,SPEED CONTROL LEVER),PARKING BRAKE LEVER LINKAGE 248
ADJUSTING BRAKE PEDAL LINKAGE 252
ADJUSTING WORK EQUIPMENT CONTROL LINKAGE 253
MEASURING POWER TRAIN OIL PRESSURE 254
MEASURING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE 257
TESTING AND ADJUSTING WORK EQUIPMENT CONTROL CIRCUIT PRESSURE 259
MEASURING PPC VALVE OUTPUT PRESSURE 260
ADJUSTING PPC VALVE 261
MEASURING ON-OFF SOLENOID VALVE OUTPUT PRESSURE 262
BLEEDING AIR FROM HYDRAULIC CYLINDERS 263
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT 263
CHECKING LOCATION OF CAUSE OF HYDRAULIC DRIFT OF BLADE AND RIPPER 264
MEASURING LEAKAGE INSIDE CYLINDER 265
ADJUSTING SEMI U-TILTDOZER 266
ADJUSTING CLEARANCE OF IDLER 268
SIMPLE PROCEDURE FOR TESTING BRAKE PERFORMANCE 269
TROUBLESHOOTING 270
POINTS TO REMEMBER WHEN TROUBLESHOOTING 271
SEQUENCE OF EVENTS IN TROUBLESHOOTING 272
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE 273
CHECKS BEFORE TROUBLESHOOTING 281
TYPE OF CONNECTOR AND POSITION OF INSTALLATION 282
CONNECTOR ARRANGEMENT DIAGRAM 284
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS 286
MODE SELECTION SYSTEM 296
METHOD OF USING JUDGEMENT TABLE 298
METHOD OF USING TROUBLESHOOTING CHARTS 299
TROUBLESHOOTING OF ENGINE SYSTEM (S MODE) 301
METHOD OF USING TROUBLESHOOTING CHARTS 302
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME) 306
S-2 ENGINE DOES NOT START 307
1) ENGINE DOES NOT TURN 307
2) ENGINE TURNS BUT TO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED) 308
3) EXHAUST SMOKE COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED) 309
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR) 310
S-4 ENGINE STOPS DURING OPERATIONS 311
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING) 312
S-6 ENGINE LACKS OUTPUT (NO POWER) 313
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION) 314
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST GAS IS BLUE) 315
S-9 OIL BECOMES CONTAMINATED QUICKLY 316
S-10 FUEL CONSUMPTION IS EXCESSIVE 317
S-11 OIL IS IN COOLING WATER,OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN 318
S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE) 319
S-13 OIL LEVEL RISES (WATER,FUEL IN OIL) 320
S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING) 321
S-15 ABNORMAL NOISE IS MADE 322
S-16 VIBRATION IS EXCESSIVE 323
TROUBLESHOOTING OF ELECTRICAL SYSTEM (MODE SELECTION ELECTRONIC SYSTEM) (E-S MODE) 324
TABLE OF FAILURE MODES AND CAUSES (MODE SELECTION SYSTEM) 325
ELECTRICAL CIRCUIT DIAGRAM FOR MODE SELECTION SYSTEM 327
1 ELECTRICAL CIRCUIT DIAGRAM FOR MODE SELECTION,SHOE SLIP CONTROLLER SYSTEM 327
2 ELECTRICAL CIRCUIT DIAGRAM FOR TORQUE CONVERTER LOCK-UP SYSTEM 329
E-S1 TORQUE CONVERTER LOCK-UP DOES NOT WORK (LOCK-UP DISPLAY LAMP DOES NOT LIGHT UP) 330
E-S2 TORQUE CONVERTER LOCK-UP REMAINS ENGAGED (LOCK-UP DISPLAY LAMP DOES NOT GO OUT) 333
a) LOCK-UP DISPLAY LAMP DOES NOT GO OUT 333
b) LOCK-UP DISPLAY LAMP LIGHTS UP BUT LOCK-UP IS NOT ACTUATED 333
E-S3 MODE DOES NOT SWITCH WHEN ECONOMY MODE SWITCH IS TURNED ON (MONITOR PANEL LED IS NORMAL) 334
E-S4 REVERSE SLOW IS NOT ACTUATED WHEN REVERSE SLOW SWITCH IS TURNED ON (MONITOR PANEL LED IS NORMAL) 337
E-S5 SHOE SLIP CONTROLLER IS NOT ACTUATED WHEN SHOE SLIP CONTROLLER SWITCH IS TURNED ON (MONITOR PANEL LED IS NORMAL) 338
E-S6 SELECTED LEVEL DOES NOT CHANGE WHEN ROCKBED SELECTION SWITCH IS PRESSED (MONITOR PANEL LED IS NORMAL) 341
E-S7 ENGINE CANNOT BE CONTROLLED,ENGINE STALLS,ENGINE CANNOT BE STARTED (WHEN SHOE SLIP CONTROLLER IS ON) 344
E-S8 SHOE SLIP IS NOT DETECTED WHEN SHOE SLIP CONTROLLER IS ON 345
E-S9 STARTING MODULATION DOES NOT WORK WHEN SHOE SLIP COMPTROLLER IS ON 346
E-S10 THERE IS NO UP/DOWN OF DRAWBAR PULL BY USING RIPPER LEVER WHEN SHOE SLIP CONTROLLER IS ON 346
E-S11 ABNORMALITY IN RIPPER UP,DOWN,TILT SIGNAL,REVERSE SIGNAL 348
TROUBLESHOOTING OF SHOE SLIP CONTROLLER,ELECTRIC ENGINE THROTTLE CONTROLLER SYSTEM(G MODE) 351
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE 352
ELECTRICAL CIRCUIT DIAGRAM OF G MODE 358
G-1 [ABNORMALITY IN ENGINE] IS DISPLAYED 361
G-2 [ABNORMALITY IN ACCELERATION SENSOR POWER SOURCE] IS DISPLAYED 362
G-3 [ABNORMALITY IN TORQUE CONVERTER SPEED SENSOR] IS DISPLAYED 363
G-4 [ABNORMALITY IN ENGINE SPEED SENSOR] IS DISPLAYED 364
G-5 [ABNORMALITY IN ECONOMY MODE SELECTION] IS DISPLAYED 365
G-6 [ABNORMALITY IN CONTROL MODE] IS DISPLAYED 366
G-7 [ABNORMALITY IN ACCELERATION SENSOR] IS DISPLAYED 367
G-8 [ABNORMALITY IN RIPPING MODE SELECTION] IS DISPLAYED 368
G-9 [ABNORMALITY IN MANUAL POTENTIOMETER] IS DISPLAYED 369
G-10 [SHORT CIRCUIT IN GOVERNOR MOTOR SYSTEM] IS DISPLAYED 370
G-11 [DISCONNECTION IN GOVERNOR MOTOR SYSTEM] IS DISPLAYED 371
G-12 [ABNORMALITY IN FEEDBACK POTENTIOMETER] IS DISPLAYED 372
G-13 [ABNORMALITY IN SHOE SLIP CONTROL COMMAND] IS DISPLAYED 374
G-14 [ABNORMALITY IN SHOE SLIP CONTROLLER] IS DISPLAYED 375
G-15 [ABNORMALITY IN POWER SOURCE] IS DISPLAYED 376
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) 377
TABLE OF FAILURE MODES AND CAUSES (HYDRAULIC AND MECHANICAL SYSTEMS) 378
H-1 MACHINE LACKS POWER (LACKS DRAWBAR PULL) 380
H-2 MACHINE DOES NOT MOVE (2ND,3RD,ENGINE RUNNING) 382
H-3 MACHINE DOES NOT MOVE IN ANY SPEED RANGE 384
H-4 MACHINE TRAVELS ONLY IN ONE DIRECTION (FORWARD OR IN REVERSE) 386
H-5 TIME LAG IS EXCESSIVE WHEN SHIFTING GEAR OR CHANGING DIRECTION 387
H-6 MACHINE DOES NOT TURN (CAN TRAVEL IN STRAIGHT LINE) 388
H-7 MACHINE TURNS ONLY IN ONE DIRECTION (LEFT OR RIGHT) [JOYSTICK (STEERING,DIRECTIONAL,SPEED LEVER) OPERATED] 389
H-8 MACHINE TURNS TOO FAR 390
H-9 BRAKES DO NOT WORK 391
H-10 TORQUE CONVERTER LOCK-UP DOES NOT WORK 391
H-11 POWER TRAIN OIL OVERHEATS 392
H-101 ALL WORK EQUIPMENT SPEEDS ARE SLOW 394
H-102 WORK EQUIPMENT DOES NOT MOVE 396
H-103 BLADE LIFT SPEED IS SHOW OR LACKS POWER 397
H-104 BLADE TILT SPEED IS SLOW OR LACKS POWER 397
H-105 RIPPER LIFT SPEED IS SLOW OR LACKS POWER 398
H-106 RIPPER TILT SPEED IS SLOW OR LACKS POWER 398
H-107 EXCESSIVE HYDRAULIC DRIFT OF BLADE LIFT 399
H-108 EXCESSIVE HYDRAULIC DRIFT OF BLADE TILT 399
H-109 EXCESSIVE HYDRAULIC DRIFT OF RIPPER 400
H-110 PIN-PULLER CYLINDER DOES NOT WORK 400
H-111 BLADE PITCH DOES NOT WORK 401
H-112 ABNORMAL NOISE FROM AROUND HYDRAULIC PUMP 401
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE) 402
TABLE OF FAILURE MODES AND CAUSES (MACHINE MONITOR SYSTEM) 403
RELATED ELECTRICAL CIRCUIT DIAGRAM FOR M MODE,E MODE 405
M-1 WHEN STARTING SWITCH IS TURNED ON,NO DISPLAY IS GIVEN ON MONITOR PANEL 407
M-2 WHEN STARTING SWITCH IS TURNED ON,MONITOR PANEL LAMPS ALL LIGHT UP BUT DO NOT GO OUT 407
M-3 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED),CHECK ITEMS FLASH 408
a) (RADIATOR WATER LEVEL) FLASHES 408
b) (ENGINE OIL LEVEL) FLASHES 408
M-4 WHEN STARTING SWITCH IS TURNED ON (ENGINE STARTED),CAUTION ITEMS FLASH (BATTERY CHARGE,ENGINE OIL PRESSURE DO NOT LIGHT UP) 409
a) ALTERNATOR SYSTEM 409
b) ENGINE OIL PRESSURE SENSOR SYSTEM 410
M-5 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED,CAUTION ITEMS FLASH (WHEN THERE IS NO ABNORMALITY IN CHECK ITEMS OR IN ENGINE) 411
a) (BATTERY CHARGE) FLASHES 411
b) (ENGINE OIL PRESSURE) FLASHES 411
c) (RADIATOR WATER LEVEL) FLASHES 412
d) COOLANT TEMPERATURE) FLASHES 412
e) (POWER TRAIN OIL TEMPERATURE) FLASHES 413
f) (HYDRAULIC OIL TEMPERATURE) FLASHES 413
M-6 ABNORMALITY IN (PREHEATING) 414
M-7 ABNORMALITY IN BUZZER 415
a) CAUTION ITEM FLASHES BUT BUZZER DOES NOT SOUND 415
b) MONITOR DISPLAY IS NORMAL BUT BUZZER SOUNDS 415
M-8 ABNORMALITY IN WARNING LAMP 416
a) CAUTION ITEM FLASHES BUT WARNING LAMP DOES NOT FLASH 416
b) MONITOR DISPLAY IS NORMAL BUT WARNING LAMP LIGHTS UP 416
M-9 ABNORMALITY IN GAUGE 417
a) ABNORMALITY IN ENGINE COOLANT TEMPERATURE GAUGE 417
b) ABNORMALITY IN POWER TRAIN (TORQUE CONVERTER) OIL TEMPERATURE GAUGE 417
c) ABNORMALITY IN FUEL LEVEL GAUGE 418
M-10 SERVICE METER DOES NOT MOVE AFTER ENGINE IS STARTED 419
M-11 MONITOR PANEL LIGHTING DOES NOT LIGHT UP (FRONT LAMP,WORKING LAMP ARE NORMAL) 420
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE) 421
ELECTRICAL CIRCUIT DIAGRAM FOR STARTING AND APS SYSTEM 422
ELECTRICAL CIRCUIT DIAGRAM FOR INSIDE OPERATOR’S CAB 423
E-1 ENGINE DOES NOT START 424
E-2 DEFECTIVE OPERATION OF APS 426
a) PREHEATING MONITOR LAMP DOES NOT LIGHT UP DURING PREHEATING 426
b) PREHEATING MONITOR LAMP STAYS LIGHTED UP AFTER PREHEATING IS COMPLETED 426
c) PREHEATING MONITOR LAMP FLASHES AFTER PREHEATING IS COMPLETED 427
d) PREHEATING MONITOR LAMP LIGHTS UP WHEN ENGINE IS STARTED (STARTING SWITCH AT START) AFTER PREHEATING IS COMPLETED 427
e) APS IS NOT ACTUATED WHEN WATER TEMPERATURE IS BELOW 20℃ 428
f) APS IS ACTUATED WHEN WATER TEMPERATURE IS ABOVE 20℃ 430
g) APS IS ACTUATED WHEN WATER TEMPERATURE IS BELOW 20℃ BUT APS SWITCH IS NOT TURNED ON 430
E-3 DEFECTIVE OPERATION OF BACK-UP ALARM 431
a) BACK-UP ALARM DOES NOT SOUND 431
b) BACK-UP ALARM DOES NOT STOP SOUNDING 431
E-4 LAMPS DO NOT LIGHT UP 432
a) FRONT LAMPS 432
b) WORKING LAMPS 432
c) REAR LAMPS (RIPPER LAMP) 434
E-5 WIPER DOES NOT WORK 435
E-6 NO WASHER FLUID IS SPRAYED OUT 437
E-7 AIR CONDITIONER HAS NO EFFECT 439
a) NO AIR COMES OUT 439
b) DOES NOT BECOME COOL 443
E-8 PIN-PULLER CYLINDER DOES NOT WORK (ONLY MACHINES EQUIPPED WITH GIANT RIPPER) 447
E-9 BLADE PITCH DOES NOT WORK (DUAL TILTDOZER SPECIFICATION) 448
E-10 BLADE DUAL TILT DOES NOT WORK (DUAL TILTDOZER SPECIFICATION) 450
E-11 TORQUE CONVERTER LOCK-UP DOES NOT WORK (TORQUE CONVERTER LOCK-UP DISPLAY LAMP DOES NOT LIGHT UP) 451
E-12 TORQUE CONVERTER LOCK-UP IS NOT CANCELLED (TORQUE CONVERTER LOCK-UP DISPLAY LAMP STAYS LIGHTED UP) 453
a) LOCK-UP DISPLAY LAMP DOES NOT GO OUT 453
b) LOCK-UP DISPLAY LAMP LIGHTS UP BUT LOCK-UP IS NOT ACTUATED 453
30 DISASSEMBLY AND ASSEMBLY 454
METHOD OF USING MANUAL 457
PRECAUTIONS WHEN CARRYING OUT OPERATION 459
SPECIAL TOOL LIST 461
SKETCHES OF SPECIAL TOOLS 468
STARTING MOTOR 472
REMOVAL 472
INSTALLATION 472
ALTERNATOR 473
REMOVAL 473
INSTALLATION 473
ENGINE OIL COOLER 474
REMOVAL 474
INSTALLATION 475
FUEL INJECTION PUMP 476
REMOVAL 476
INSTALLATION 476
WATER PUMP 477
REMOVAL 477
INSTALLATION 477
THERMOSTAT 478
REMOVAL 478
INSTALLATION 478
TURBOCHARGER 479
REMOVAL 479
INSTALLATION 480
AFTERCOOLER CORE 481
REMOVAL 481
INSTALLATION 482
NOZZLE HOLDER 483
REMOVAL 483
INSTALLATION 483
ENGINE FRONT SEAL 484
REMOVAL 484
INSTALLATION 484
ENGINE REAR SEAL 486
REMOVAL 486
INSTALLATION 486
CYLINDER HEAD 488
REMOVAL 488
INSTALLATION 493
GOVERNOR MOTOR 495
REMOVAL 495
INSTALLATION 495
IN-LINE SERVO VALVE 496
REMOVAL 496
INSTALLATION 496
DISASSEMBLY 497
ASSEMBLY 498
FUEL TANK 499
REMOVAL 499
INSTALLATION 499
RADIATOR 500
REMOVAL 500
INSTALLATION 501
RADIATOR,GUARD 502
REMOVAL 502
INSTALLATION 504
ENGINE 505
REMOVAL 505
INSTALLATION 510
DAMPER 511
REMOVAL 511
INSTALLATION 514
DISASSEMBLY 516
ASSEMBLY 517
POWER TRAIN UNIT 519
REMOVAL 519
INSTALLATION 523
DISCONNECTION 524
CONNECTION 529
PTO 531
DISASSEMBLY 531
ASSEMBLY 535
TORQUE CONVERTER 539
DISASSEMBLY 539
ASSEMBLY 544
TORQFLOW TRANSMISSION 550
DISASSEMBLY 550
ASSEMBLY 566
STEERING CASE 583
DISASSEMBLY 583
ASSEMBLY 591
POWER TRAIN,LUBRICATION PUMP 601
REMOVAL 601
INSTALLATION 601
SCAVENGING PUMP 602
REMOVAL 602
INSTALLATION 602
TORQUE CONVERTER OIL COOLER 603
REMOVAL 603
INSTALLATION 603
TORQUE CONVERTER VALVE 604
REMOVAL 604
INSTALLATION 604
DISASSEMBLY 605
ASSEMBLY 607
TRANSMISSION CONTROL VALVE 608
REMOVAL 608
INSTALLATION 608
DISASSEMBLY 609
ASSEMBLY 610
TRANSMISSION LUBRICATION VALVE 611
REMOVAL 611
INSTALLATION 611
DISASSEMBLY 611
ASSEMBLY 611
STEERING CONTROL VALVE 612
REMOVAL 612
INSTALLATION 612
DISASSEMBLY 613
ASSEMBLY 615
FINAL DRIVE 617
REMOVAL 617
INSTALLATION 617
DISASSEMBLY 618
ASSEMBLY 624
TRACK FRAME 633
REMOVAL 633
INSTALLATION 635
IDLER 636
REMOVAL 636
INSTALLATION 636
DISASSEMBLY 637
ASSEMBLY 639
RECOIL SPRING 641
REMOVAL 641
INSTALLATION 646
DISASSEMBLY 647
ASSEMBLY 648
TRACK ROLLER 649
REMOVAL 649
INSTALLATION 650
DISASSEMBLY 651
ASSEMBLY 652
BOGIE 654
REMOVAL 654
INSTALLATION 655
DISASSEMBLY 656
ASSEMBLY 660
CARRIER ROLLER 665
REMOVAL 665
INSTALLATION 665
DISASSEMBLY 666
ASSEMBLY 668
TRACK SHOE 671
REMOVAL 671
INSTALLATION 673
OVERALL DISASSEMBLY OF TRACK SHOE 674
OVERALL ASSEMBLY 679
PRESS-FITTING JIG DIMENSION TABLE FOR LINK PRESS 693
ONE LINK 694
FIELD DISASSEMBLY 694
FIELD ASSEMBLY 696
MASTER LINK 698
DISASSEMBLY 698
ASSEMBLY 700
PIVOT SHAFT 703
REMOVAL 703
INSTALLATION 703
EQUALIZER BAR 704
REMOVAL 704
INSTALLATION 707
EQUALIZER BAR BUSHING 708
DISASSEMBLY 708
ASSEMBLY 709
SEGMENT TOOTH 710
REMOVAL 710
INSTALLATION 710
HYDRAULIC TANK 711
REMOVAL 711
INSTALLATION 713
WORK EQUIPMENT,PPC PUMP 714
REMOVAL 714
INSTALLATION 714
HYDRAULIC COOLER 715
REMOVAL 715
INSTALLATION 715
BLADE LIFT VALVE 716
REMOVAL 716
INSTALLATION 717
DISASSEMBLY 718
ASSEMBLY 719
BLADE TILT,RIPPER LO VALVE 720
REMOVAL 720
INSTALLATION 721
DISASSEMBLY 722
ASSEMBLY 722
RIPPER HI VALVE 724
REMOVAL 724
INSTALLATION 724
DISASSEMBLY 725
ASSEMBLY 725
PPC CHARGE VALVE 727
REMOVAL 727
INSTALLATION 727
DISASSEMBLY 728
ASSEMBLY 728
BLADE PPC VALVE 729
REMOVAL 729
INSTALLATION 730
DISASSEMBLY 731
ASSEMBLY 732
RIPPER PPC VALVE 734
REMOVAL 734
INSTALLATION 735
DISASSEMBLY 736
ASSEMBLY 737
BLADE LIFT CYLINDER 738
REMOVAL 738
INSTALLATION 738
BLADE TILT CYLINDER 739
REMOVAL 739
INSTALLATION 739
RIPPER LIFT CYLINDER 740
REMOVAL 740
INSTALLATION 740
RIPPER TILT CYLINDER 741
REMOVAL 741
INSTALLATION 741
HYDRAULIC CYLINDER 742
DISASSEMBLY 742
ASSEMBLY 745
RIPPER PIN-PULLER 748
REMOVAL 748
INSTALLATION 748
DISASSEMBLY 749
ASSEMBLY 750
BLADE 752
REMOVAL 752
INSTALLATION 753
DISASSEMBLY 754
ASSEMBLY 756
GIANT RIPPER 758
DISASSEMBLY 758
ASSEMBLY 760
ROPS GUARD 762
REMOVAL 762
INSTALLATION 762
OPERATOR’S CAB 763
REMOVAL 763
INSTALLATION 763
FLOOR FRAME 764
REMOVAL 764
INSTALLATION 768
DASHBOARD 770
REMOVAL 770
INSTALLATION 771
MONITOR 772
REMOVAL 772
INSTALLATION 772
SHOE SLIP CONTROLLER 773
REMOVAL 773
INSTALLATION 773
ELECTRIC ENGINE THROTTLE CONTROLLER 774
REMOVAL 774
INSTALLATION 774
TORQUE CONVERTER LOCK-UP CONTROLLER 775
REMOVAL 775
INSTALLATION 775
APS CONTROLLER 776
REMOVAL 776
INSTALLATION 776
AIR CONDITIONER COMPRESSOR 777
REMOVAL 777
INSTALLATION 778
AIR CONDITIONER CONDENSER 779
REMOVAL 779
INSTALLATION 779
HOOD 780
REMOVAL 780
INSTALLATION 780
40 MAINTENANCE STANDARD 781
ENGINE MOUNT 782
DAMPER, UNIVERSAL JOINT 783
TORQUE CONVERTER 784
TORQUE CONVERTER VALVE 786
TRANSMISSION 788
TRANSMISSION CONTROL VALVE 790
POWER TRAIN + LUBRICATION PUMP 792
SCAVENGING PUMP 793
TRANSFER,BEVEL PINION 794
BEVEL GEAR SHAFT,STEERING CLUTCH,BRAKE 795
SEERING CONTROL VALVE 797
FINAL DRIVE 799
MAIN FRAME 801
TRACK FRAME 803
RECOIL SPRING 804
IDLER 805
TRACK ROLLER BOGIE 807
TRACK ROLLER 809
CARRIER ROLLER 811
TRACK SHOE 813
EQUALIZER BAR 815
PIVOT SHAFT 817
WORK EQUIPMENT + PPC CHARGE PUMP 819
WORK EQUIPMENT CONTROL VALVE 821
PPC VALVE 825
PPC CHARGE VALVE 828
WORK EQUIPMENT CYLINDER 829
QUICK DROP VALVE 833
CYLINDER STAY 834
BLADE 835
RIPPER EQUIPMENT 840
90 OTHERS 844
POWER TRAIN HYDRAULIC SYSTEM DRAWING (10-10) 845
POWER TRAIN HYDRAULIC CIRCUIT DRAWING (10-11) 846
TRANSMISSION (10-31) 847
BEVEL GEAR SHAFT,STEERING CLUTCH,BRAKE (10-52) 848
WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM (TILTDOZER) (10-80) 849
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (10-81) 850
WORK EQUIPMENT HYDRAULIC SYSTEM DIAGRAM (DUAL TILTDOZER) (10-82) 851
WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM (DUAL TILTDOZER) (10-83) 852
1 BLADE LEVER AT HOLD,RIPPER LEVER AT HOLD (10-116) 853
2 BLADE LEVER AT RAISE (BLADE OPERATING AT HIGH SPEED) (10-118) 854
3 BLADE LEVER AT RAISE (BLADE OPERATING AT LOW SPEED) (10-120) 855
4 BLADE LEVER AT LEFT TILT (10-122) 856
5 RIPPER LEVER AT TILT IN (RIPPER LO VALVE,SHUTTLE VALVE ACTUATED) (10-124) 857
6 RIPPER LEVER AT TILT IN (RIPPER HI VALVE ACTUATED) (10-126) 858
7 RIPPER LEVER AN LOWER (RIPPER LO VALVE,SHUTTLE VALVE ACTUATED) (10-128) 859
8 BLADE LEVER AT HOLD,RIPPER LEVER AT LOWER (RIPPER HI VALVE ACTUATED) (10-130) 860
9 RIPPER LEVER AT LOWER (CYLINDER AT STROKE END) (10-132) 861
ACTUAL ELECTRIC WIRING DIAGRAM (10-144) 862
ACTUAL ELECTRIC WIRING DIAGRAM (10-145) 863
ELECTRIC CIRCUIT DIAGRAM 864
CHASSIS ELECTRIC CIRCUIT DIAGRAM (1/2) (10-146) 864
CHASSIS ELECTRIC CIRCUIT DIAGRAM (2/2) (10-147) 865
ELECTRIC CIRCUIT DIAGRAM INSIDE CAB (10-148) 866
CONNECTOR ARRANGEMENT DIAGRAM (20-116) 867
CONNECTOR ARRANGEMENT DIAGRAM (20-117) 868
BEVEL GEAR SHAFT,STEERING CLUTCH,BRAKE (40-16) 869
S.V 18/12/24
