Name: Komatsu D39P-1
Brand: Komatsu
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10B - 2

CONTROL VALVE REMOVAL

WARNING

Be sure blade and any rear mounted equipment has been

lowered to the ground or on suitable blocking. Turn the

master switch to the off position and remove key.

1. Drain hydraulic reservoir. Refer to the OPERATION & MAINTE-

NANCE MANUAL.

2. Remove front (1) and side (2) floor mat retainer angles from

each side of machine.

3. Remove floor mat.

4. Remove floor plate.

5. Remove rear cover.

SECTION INDEX5
INDEX TO SECTIONS6
SECTION 1 - INTRODUCTION7
- SAFETY PRECAUTIONS8
- SERVICE INFORMATION16
- LOCTITE USAGE18
SECTION 2 - MISCELLANEOUS20
- DIMENSIONS21
- SPECIFICATIONS27
- CAPACITIES AND LUBRICANTS30
- SPECIAL TORQUES32
- STANDARD TORQUES34
SECTION 4 - BRAKES39
- GENERAL40
  - DESCRIPTION41
  - SPECIFICATIONS41
- BRAKE AND DECELERATOR PEDAL42
- BRAKE PAD48
- BRAKE SUPPORT BRACKET59
SECTION 6 - COOLING61
- GENERAL62
- SERVICE DIAGNOSIS63
- RADIATOR - D32E-1 & D32P-164
- RADIATOR - D38E/P-1 & D39E/P-165
SECTION 7 - DRIVE TRAIN86
- GENERAL87
SECTION 7B - TORQUE CONVERTER95
- GENERAL96
- REMOVAL99
- DISASSEMBLY107
- REASSEMBLY118
- INSTALLATION133
SECTION 7C - TRANSMISSION140
- GENERAL141
- REMOVAL145
- COMPLETE ASSEMBLY161
  - DISASSEMBLY162
  - REASSEMBLY167
- DIRECTIONAL (INPUT) SHAFT177
- COUNTERSHAFT193
- RANGE (OUTPUT) SHAFT196
- REVERSE IDLER SHAFT219
- MAIN REGULATOR VALVE222
- RANGE SELECTOR VALVE231
- RATE OF RISE VALVE238
- INSTALLATION250
- TRANSMISSION/STEERING VALVE268
- DRIVE SHAFT294
  - SPECIFICATIONS294
  - SERVICE295
SECTION 7E - STEERING DRIVE297
- GENERAL298
- REMOVAL300
- DISASSEMBLY310
- BRAKE CYLINDER320
- STEERING CYLINDER326
- MOUNTING PLATE331
  - SERVICE332
- BRAKE/STEERING SHOES334
  - SPECIFICATIONS336
  - SERVICE336
- BEARING CARRIER339
  - SERVICE339
- PLANET GEAR CARRIER342
  - SERVICE342
- REASSEMBLY344
- INSTALLATION363
- BRAKE ADJUSTMENT374
- BRAKE CYLINDER VALVE377
SECTION 7F - FINAL DRIVE385
- GENERAL386
- REMOVAL389
- DISASSEMBLY391
  - D32E-1, D32P-1, D38E-1 OR D38P-1392
  - D39E-1 OR D39P-1395
- REASSEMBLY400
  - D32E-1, D32P-1, D38E-1 OR D38P-1401
  - D39E-1 OR D39P-1404
- METAL TYPE FACE SEALS408
  - SEAL INSPECTION408
  - SEAL INSTALLATION409
- INSTALLATION410
SECTION 8 - ELECTRICAL412
- GENERAL413
- WIRING DIAGRAM414
SECTION 10 - HYDRAULICS416
- GENERAL417
SECTION 10A - PUMPS425
- CHARGE AND SCAVENGE PUMP426
- EQUIPMENT PUMP438
SECTION 10B - CONTROL VALVE447
- REMOVAL448
- COMPLETE ASSEMBLY456
  - DISASSEMBLY456
  - REASSEMBLY459
- SYSTEM RELIEF VALVE461
  - DISASSEMBLY463
  - REASSEMBLY464
- BLADE LIFT SECTION466
  - DISASSEMBLY469
  - REASSEMBLY470
- BLADE TILT SECTION475
  - DISASSEMBLY477
  - REASSEMBLY477
- BLADE ANGLE OR RIPPER SECTION480
  - DISASSEMBLY480
  - REASSEMBLY480
- INSTALLATION485
SECTION 10C - CYLINDERS492
- BLADE EQUIPMENT493
- RIPPER503
SECTION 12 - POWER511
- ENGINE512
- THROTTLE538
  - ADJUSTMENT538
  - FUEL CONTROL LINKAGE541
SECTION 14 - UNDERCARRIAGE542
- GENERAL543
- SERVICE DIAGNOSIS545
- WEAR LIMIT CHECKS547
- FRONT IDLER551
- TRACK ADJUSTER568
  - SPECIFICATIONS569
  - SERVICE569
- TOP IDLER573
- TRACK ROLLER583
- METAL TYPE FACE SEALS594
  - SEAL INSPECTION594
  - SEAL INSTALLATION595
- TRACK FRAME597
  - REMOVAL597
  - INSTALLATION598
- TRACK SPRING599
- FRONT CROSSBAR608
  - REMOVAL608
  - INSTALLATION609
- REAR RIGID BAR612
  - REPLACEMENT612
- TRACK FRAME ALIGNMENT613
SECTION 15 - TRACK CHAIN617
- SPLIT LINK TYPE CHAINS618
SECTION 17 - MOUNTED EQUIPMENT628
- C FRAME RUB BARS629
  - MOUNTING629
- ANGLING FRAME631
- C FRAME PIN633
  - PIN SHIMS633
- C FRAME634
  - BUSHING REPLACEMENT634
- BLADE BUSHINGS635
  - BUSHING REPLACEMENT635

Brand	Komatsu
Model	D39P-1
Category	Excavators
Language	English

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