Komatsu D87E-2 D87P-2 Crawler Tractor Shop Manual CEBM004802 PDF

Description

Komatsu D87E-2 D87P-2 Crawler Tractor Shop Manual CEBM004802  – PDF DOWNLOAD

FILE DETAILS:

Komatsu D87E-2 D87P-2 Crawler Tractor Shop Manual CEBM004802 – PDF DOWNLOAD 

Language : English
Pages : 668
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu D87E-2 D87P-2 Crawler Tractor Shop Manual CEBM004802 – PDF DOWNLOAD 

• SERIAL NUMBERS
• D87E-2 – P090001      and up
• D87P-2 – P092001      and up

MAIN MENU 0
COVER 1
CONTENTS 2
00 FOREWORD 9
SAFETY NOTICE 10
IMPORTANT SAFETY NOTICE 10
GENERAL PRECAUTIONS 10
PREPARATIONS FOR WORK 10
PRECAUTIONS DURING WORK 10
GENERAL 12
GENERAL 12
STRUCTURE, FUNCTION & MAINTENANCE STANDARD 12
TESTING AND ADJUSTING 12
DISASSEMBLY AND ASSEMBLY 12
HOW TO READ THE SHOP MANUAL 13
VOLUMES 13
DISTRIBUTION AND UPDATING 13
FILING METHOD 13
REVISED EDITION MARK 13
REVISIONS 13
SYMBOLS 14
HOISTING INSTRUCTIONS 15
HOISTING 15
WIRE ROPES 15
COATING MATERIALS 16
STANDARD TIGHTENING TORQUE 17
METRIC FASTENERS 17
NUTS AND BOLTS 17
HOSE NUTS 18
SPLIT FLANGE BOLTS 18
FLARED NUTS 18
ALTERNATIVE FASTENERS 19
BOLT IDENTIFICATION CHART 19
GRADE 5 AND 8 NONPHOSPHATE COATED HARDWARE 20
GRADE 8 PHOSPHATE COATED HARDWARE 21
STANDARD METRIC FASTENERS 21
HYDRAULIC TUBES AND FITTINGS 22
HOSE CLAMPS 22
SPLIT FLANGE CONNECTIONS 22
ELECTRIC WIRE CODE 23
CLASSIFICATION BY THICKNESS 23
CLASSIFICATION BY COLOR AND CODE 23
CONVERSION TABLES 24
METHOD OF USING THE CONVERSION TABLE 24
01 GENERAL 31
VIEW OF MACHINE 32
D87E-2 32
D87P-2 33
DIMENSIONAL DRAWINGS 34
D87E-2 34
SEMI U DOZER 34
STRAIGHT ANGLE DOZER 36
D87P-2 38
STRAIGHT DOZER 38
SPECIFICATIONS 40
WEIGHT TABLE 43
USE OF FUEL, COOLANT AND LUBRICANTS 44
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS 44
ABBREVIATIONS 45
ENGINE OIL SPECIFICATIONS 45
NORMAL OPERATION 45
ARCTIC OPERATION 45
DRIVE TRAIN OIL SPECIFICATIONS 45
TRACK FRONT IDLER, TRACK ROLLER, TOP IDLER OIL SPECIFICATIONS 45
EQUIPMENT SYSTEM OIL SPECIFICATIONS 46
FINAL DRIVE OIL OR PIVOT SHAFT HOUSING SPECIFICATIONS 46
COOLING SYSTEM 46
FUEL SYSTEM 46
10 STRUCTURE, FUNCTION & MAINTENANCE STANDARDS 47
ENGINE MOUNT 49
ENGINE CONTROL 51
3 LEVER CONTROL DRIVE 51
1 LEVER DRIVE CONTROL 52
FUEL LINES 53
RADIATOR, OIL COOLER 54
DRIVE TRAIN 55
DRIVE SHAFT 56
DRIVE TRAIN SCHEMATIC 56
3 LEVER CONTROL DRIVE 56
1 LEVER CONTROL DRIVE 58
DRIVE TRAIN PIPING DIAGRAM 60
3 LEVER CONTROL DRIVE 60
1 LEVER CONTROL DRIVE 62
TORQUE CONVERTER MOUNTING 64
TORQUE CONVERTER 66
TRANSMISSION 69
CONTROLS 69
3 LEVER DRIVE CONTROL 69
1 LEVER DRIVE CONTROL 69
MOUNTING 70
CROSS SECTION 71
GEAR SHIFT OPERATION 73
DIRECTIONAL (INPUT) SHAFT 76
COUNTERSHAFT 78
RANGE (OUTPUT) SHAFT 80
REVERSE IDLER SHAFT 82
PRESSURE REGULATOR VALVE 83
RANGE SELECTOR VALVE 85
RATE OF RISE VALVE 87
PILOT CONTROL VALVE 90
3 LEVER DRIVE CONTROL 90
PILOT MANIFOLD 91
3 LEVER DRIVE CONTROL 91
TASC VALVE 92
1 LEVER DRIVE CONTROL 92
NEUTRAL START VALVE 95
1 LEVER DRIVE CONTROL 95
PRESSURE REGULATOR VALVE 97
1 LEVER DRIVE CONTROL 97
CHARGE AND SCAVENGE PUMP 98
TWO SPEED STEERING 100
DRIVE UNIT 101
3 LEVER DRIVE CONTROL 102
1 LEVER DRIVE CONTROL 103
STEERING VALVE 104
3 LEVER DRIVE CONTROL 104
1 LEVER DRIVE CONTROL 108
STEERING VALVE MANIFOLD 113
FINAL DRIVE 114
UNDERCARRIAGE 118
FRONT IDLER 120
TOP IDLER 122
TRACK ROLLER 123
TRACK ADJUSTER 125
TRACK SPRING 126
PIVOT SHAFT 128
EQUALIZER BAR 129
TRACK FRAME GUIDES 130
TRACK CHAIN 131
LUBRICATED STYLE 131
DRY SEALED STYLE 132
MAIN FRAME 134
EQUIPMENT HYDRAULICS 136
EQUIPMENT HYDRAULIC SCHEMATIC 136
EQUIPMENT HYDRAULIC DIAGRAM 137
RESERVOIR 138
PUMP 140
BLADE LIFT AND RIPPER VALVE BANK 142
MAIN RELIEF VALVE 143
ANTI CAVITATION VALVE 143
BLADE LIFT SECTION VALVE 144
RIPPER LIFT SECTION VALVE 145
RIPPER PITCH SECTION VALVE 146
BLADE LIFT VALVE BANK 147
MAIN RELIEF VALVE 148
ANTI CAVITATION VALVE 148
BLADE LIFT SECTION VALVE 149
BLADE TILT VALVE BANK 150
BLADE TILT SECTION VALVE 151
MAIN RELIEF VALVE 151
BLADE PILOT CONTROL VALVE 152
DESCRIPTION 152
RIPPER PILOT CONTROL VALVE 154
DESCRIPTION 155
PILOT SUPPLY VALVE 156
QUICK DROP VALVE 158
GIMBAL TUBE AND YOKE 159
BLADE LIFT CYLINDER 160
BLADE TILT CYLINDER 162
DOZER MODELS 162
ANGLE MODELS 162
RIPPER LIFT CYLINDER 163
RIPPER PITCH CYLINDER 164
CAB 165
ELECTRICAL SYSTEM 166
SCHEMATIC 166
3 LEVER DRIVE CONTROL 166
1 LEVER DRIVE CONTROL 168
WIRING 169
1 LEVER DRIVE CONTROL 169
ELECTRICAL COMPONENTS 171
DESCRIPTION 171
STARTING AND CHARGING GROUP 171
LIGHTING GROUP 171
INDICATOR GROUP 171
ACCESSORY GROUP 171
CRANKING MOTOR 172
ALTERNATOR 172
MASTER DISCONNECT SWITCH 173
MAGNETIC SWITCH 173
RECTIFIER BOARD 174
IN LINE DIODE 174
LEFT AND RIGHT SOLENOID DIODE 174
KEY START SWITCH 175
BRAKE PEDAL SWITCH 175
NEUTRAL START SWITCH 175
NEUTRAL SOLENOID SWITCH 175
PREHEATER RELAY SWITCH 176
ENGINE AIR PREHEATER 176
PREHEAT SELECT SWITCH 177
BIMETAL SWITCH 177
PREHEAT INDICATOR 178
SOUND ALARM 178
LIGHT SWITCH 179
WORK LIGHTS 179
GAUGE CLUSTER 180
HOURMETER 181
ENGINE OIL PRESSURE SWITCH 181
FUEL GAUGE 182
FUEL SENDER 182
AIR FILTER SWITCH 183
TRANSMISSION OR HYDRAULIC FILTER SWITCH 183
PILOT FILTER SWITCH 184
ENGINE OIL PRESSURE GAUGE SENDER 184
ENGINE COOLANT TEMPERATURE SENDER 185
TORQUE CONVERTER OIL TEMPERATURE SENDER 185
ENGINE COOLANT TEMPERATURE SWITCH 185
TRANSMISSION OIL TEMPERATURE SENDER 186
CLUTCH PRESSURE SWITCH 186
WARNING/CAUTION LAMP 187
COOLANT LEVEL RELAY 187
BULB CHECK RELAY 187
COOLANT LEVEL SWITCH 188
GEAR INDICATOR SENSOR 188
MAIN CIRCUIT BREAKER 189
INDIVIDUAL CIRCUIT BREAKERS 189
TIME DELAY MODULE 190
INSTRUMENT PANEL DIODE BOARD 190
BACK UP ALARM 191
BACK UP ALARM SWITCH 191
WARNING HORN 192
WARNING HORN SWITCH 192
WIPER MOTOR 193
WIPER AND WASHER SWITCH 193
WASHER PUMP 194
DOME LIGHT 194
CAB SWITCH PANEL 195
BLOWER MOTOR SWITCH 195
BLADE FLOAT SOLENOID 196
A/C MAGNETIC CLUTCH 196
STEERING CONTROLLER 197
GRIP BUTTON MICRO SWITCHES 197
GEAR SPEED INDICATOR 198
NEUTRAL SOLENOID 198
LEFT OR RIGHT SOLENOID 199
WIRING HARNESSES 201
FRONT HARNESS 201
ENGINE HARNESS 202
POD HARNESS 204
CONTROL TOWER HARNESS 205
REAR HARNESS 206
RIGHT REAR HARNESS 207
INSTRUMENT PANEL HARNESS 208
CAB HARNESS 210
CAB PANEL HARNESS 212
CONTROLLER HARNESS 213
INSTRUMENT HARNESS 214
COMPARTMENT HARNESS 215
COMPARTMENT HARNESS 216
A/C HEATER 217
A/C HEATER LINES 217
COMPRESSOR MOUNTING 218
CAB A/C UNIT 219
CAB HEATER UNIT 220
SPECIAL TORQUE CHART 221
20 TESTING, ADJUSTION AND TROUBLESHOOTING 223
STANDARD VALUE TABLES 224
ENGINE IN CHASSIS 224
CHASSIS 225
STALL SPEEDS 225
LEVER MOVEMENT 225
OPERATING EFFORT 227
DRIVE TRAIN 230
WORK EQUIPMENT 231
TOOLS FOR TESTING AND ADJUSTING 233
ENGINE 234
ENGINE SPEED 234
EXHAUST COLOR 235
MEASURING WITH HANDY SMOKER CHECKER B1 235
MEASURING WITH SMOKE METER B2 235
BELT TENSION 236
TORQUE CONVERTER STALL SPEEDS 237
CONVERTER STALL 237
FULL STALL (CONVERTER AND HYDRAULIC) 237
FUEL CONTROL LINKAGE 238
3 LEVER DRIVE CONTROL 238
LEVER TRAVEL 238
LEVER EFFORT 238
THROTTLE ADJUSTMENT 238
FUEL CONTROL LINKAGE 240
1 LEVER DRIVE CONTROL 240
LEVER TRAVEL 240
LEVER EFFORT 240
THROTTLE ADJUSTMENT 240
DRIVE TRAIN LEVERS 242
3 LEVER DRIVE CONTROL 242
GEAR SHIFT LEVER 242
STEERING LEVERS 242
TASC VALVE 243
1 LEVER DRIVE CONTROL 243
GEAR TWIST TRAVEL 243
GEAR TWIST EFFORT 243
FRONT TO REAR LEVER TRAVEL 243
FRONT TO REAR LEVER EFFORT 243
LEFT TO RIGHT LEVER TRAVEL 243
LEFT TO RIGHT LEVER EFFORT 243
BRAKE PEDAL 244
PEDAL TRAVEL 244
PEDAL OPERATING FORCE 244
ADJUSTMENT 244
DECELERATOR PEDAL 245
PEDAL TRAVEL 245
PEDAL OPERATING FORCE 245
SAFETY LOCK LEVER 246
3 LEVER DRIVE CONTROL 246
1 LEVER DRIVE CONTROL 246
BLADE EQUIPMENT LEVER 247
RAISE, LOWER AND FLOAT TRAVEL 247
TILT TRAVEL 247
RAISE, LOWER AND FLOAT EFFORT 247
TILT EFFORT 247
REAR EQUIPMENT LEVER 248
RAISE AND LOWER TRAVEL 248
TILT IN AND OUT TRAVEL 248
RAISE AND LOWER EFFORT 248
TILT IN AND OUT EFFORT 248
DRIVE TRAIN PRESSURES 249
TRANSMISSION CLUTCH 249
PILOT REGULATED PRESSURE 249
WORK EQUIPMENT 250
SYSTEM RELIEF VALVE TEST 250
BLADE LIFT SYSTEM (1) 250
BLADE TILT SYSTEM (2) 251
BLADE PILOT SYSTEM (3) 251
ADJUSTING RELIEF VALVE 252
BLADE TILT SYSTEM 252
BLADE LIFT SYSTEM 252
PILOT SYSTEM 252
CYLINDER DRIFT TEST 253
CYLINDER TIME CYCLE 254
BLADE LIFT 254
BLADE TILT 254
PISTON PACKING TEST 255
BLADE TILT AND RIPPER CYLINDERS 255
CYLINDER RATE OF TRAVEL 255
DEAD ENGINE LOWER TEST 255
SERVICE DIAGNOSIS 256
ENGINE COOLING SYSTEM 256
ENGINE OVERHEATING DUE TO RESTRICTED AIR FLOW 256
ENGINE OVERHEATING DUE TO POOR CIRCULATION 256
INTERNAL LEAKAGE 256
ENGINE RUNS COLD 256
EXTERNAL LEAKAGE 257
DRIVE TRAIN COOLANT SYSTEM 257
DRIVE TRAIN OIL OVER HEATING 257
DRIVE TRAIN 258
CLUTCH PRESSURE LAMP GLOWS RED 258
(Shift Lever in Neutral, Engine Running, Oil Warm) 258
CLUTCH PRESSURE LAMP GLOWS RED 258
(Shift Lever in Gear, Engine Running, Oil Warm) 258
HIGH TORQUE CONVERTER OIL TEMPERATURE 258
(Gauge on Dash) 258
LOSS OF POWER UNDER LOAD 258
SLOW OR ERRATIC TRANSMISSION CLUTCH ENGAGEMENT 258
TRANSMISSION SHAFT LEVER JUMPS OUT OF GEAR 258
DRIVE TRAIN PRESSURES 259
TORQUE CONVERTER STALL SPEED 260
TRANSMISSION CLUTCH RESULTS 261
TORQUE CONVERTER 261
LOSS OF FLUID FROM TORQUE CONVERTER 261
TORQUE CONVERTER OVERHEATING 261
LOSS OF POWER 261
GRINDING OR SCRAPING NOISE INSIDE CONVERTER HOUSING 261
FINAL DRIVE 262
FINAL DRIVE OVERHEATING 262
NOISE 262
LUBRICANT LEAKING 262
FINAL DRIVE LUBRICANT LEVEL TO HIGH 262
EXCESSIVE WEAR ON SPROCKETS 262
EQUIPMENT HYDRAULIC SYSTEM 263
NOISY OPERATION, OIL FOAMING 263
BLADE LIFT CIRCUIT WEAK AND/OR SLOW 263
(Cylinder Droop) 263
BLADE TILT CIRCUIT WEAK AND/OR SLOW 263
BLADE LIFT RIPPER CIRCUITS WEAK AND/OR SLOW 263
ALL CIRCUITS WEAK AND/OR SLOW 263
ONE BLADE LIFT OR TILT OR RIPPER CIRCUIT SLOW AND/OR NO MOVEMENT 263
RIPPER PITCH OR LIFT CYLINDERS DROP 263
MOMENTARY DROP WHEN ACTUATED FROM HOLD 263
OIL OVER HEATING 264
SHORT LIFE OF PUMP 264
EQUIPMENT SYSTEM RESULTS 264
UNDERCARRIAGE 265
TRACK CHAIN COMES OFF DURING OPERATION 265
MACHINE CREEPS TO ONE SIDE 265
TRACK CHAIN LOOSE 265
EXCESSIVE OR UNEVEN WEAR OF TRACK AND COMPONENTS 265
LUBRICANT LEAKAGE 265
FRONT IDLER DOES NOT ROTATE 265
TOP IDLERS DO NOT ROTATE 266
TRACK IDLERS DO NOT ROTATE 266
MACHINE LOSES POWER 266
TRACK SHOES BOLTS BREAK 266
30 DISASSEMBLY AND ASSEMBLY 267
METHOD OF USING MANUAL 269
PRECAUTIONS WHEN CARRYING OUT OPERATION 273
SPECIAL TOOL LIST 276
CRANKCASE GUARD 285
REMOVAL 285
INSTALLATION 285
TRANSMISSION GUARD 286
REMOVAL 286
INSTALLATION 286
ENGINE HOOD 287
REMOVAL 287
INSTALLATION 287
ROPS 288
REMOVAL 288
INSTALLATION 288
CAB 289
REMOVAL 289
INSTALLATION 289
OPERATOR’S SEAT 290
REMOVAL 290
INSTALLATION 290
OPERATOR’S COMPARTMENT 291
REMOVAL 291
INSTALLATION 291
FUEL TANK 292
REMOVAL 292
INSTALLATION 292
RADIATOR 293
REMOVAL 293
INSTALLATION 294
DISASSEMBLY 295
ASSEMBLY 296
ENGINE 297
REMOVAL 297
INSTALLATION 297
TORQUE CONVERTER 298
REMOVAL 298
INSTALLATION 298
DISASSEMBLY 300
ASSEMBLY 302
CHARGE AND SCAVENGE PUMP 305
REMOVAL 305
INSTALLATION 305
DISASSEMBLY 307
ASSEMBLY 307
SCAVENGE PUMP AND DRIVE 309
REMOVAL 309
INSTALLATION 309
DRIVE SHAFT 310
SERVICE 310
TRANSMISSION 311
REMOVAL 311
INSTALLATION 311
COMPLETE ASSEMBLY 312
DISASSEMBLY 313
ASSEMBLY 316
INPUT (DIRECTIONAL) CLUTCH SHAFT 320
DISASSEMBLY 321
ASSEMBLY 323
COUNTERSHAFT 327
DISASSEMBLY 327
ASSEMBLY 328
OUTPUT (RANGE) SHAFT 329
DISASSEMBLY 330
ASSEMBLY 335
REVERSE IDLER SHAFT 341
SERVICE 341
MAIN REGULATOR VALVE 342
DISASSEMBLY 343
ASSEMBLY 346
RANGE SELECTOR VALVE 350
DISASSEMBLY 350
ASSEMBLY 353
RATE OF RISE VALVE 356
DISASSEMBLY 357
ASSEMBLY 360
PILOT CONTROL VALVE AND MANIFOLD 363
3 LEVER DRIVE CONTROL 363
TASC VALVE 369
1 LEVER DRIVE CONTROL 369
NEUTRAL START VALVE 388
1 LEVER DRIVE CONTROL 388
REMOVAL 388
INSTALLATION 388
DISASSEMBLY 388
STEERING CONTROLLER 390
1 LEVER DRIVE CONTROL 390
REMOVAL 390
INSTALLATION 390
SERVICE 390
REGULATOR VALVE 391
1 LEVER DRIVE CONTROL 391
REMOVAL 391
INSTALLATION 391
SERVICE 392
STEERING DRIVE 393
REMOVAL 393
INSTALLATION 394
STEERING UNIT 395
DISASSEMBLY 395
ASSEMBLY 411
STEERING VALVE 430
3 LEVER DRIVE CONTROL 430
1 LEVER DRIVE CONTROL 454
STEERING MANIFOLD 469
FINAL DRIVE AND SPROCKET 471
SPROCKET 471
REMOVAL 471
INSTALLATION 471
FINAL DRIVE 472
REMOVAL 472
INSTALLATION 472
DISASSEMBLY 474
ASSEMBLY 479
EQUIPMENT PUMP 484
REMOVAL 484
INSTALLATION 484
EQUIPMENT VALVES 485
BLADE LIFT VALVE BANK 485
REMOVAL 485
INSTALLATION 485
DISASSEMBLY 486
ASSEMBLY 486
BLADE LIFT AND RIPPER VALVE BANK 495
REMOVAL 495
INSTALLATION 495
DISASSEMBLY 496
ASSEMBLY 496
BLADE TILT VALVE BANK 506
REMOVAL 506
INSTALLATION 506
BLADE PILOT VALVE 507
REMOVAL 507
INSTALLATION 507
DISASSEMBLY 509
ASSEMBLY 510
PLUNGER CAPSULE 511
METERING CAPSULE 514
RIPPER PILOT VALVE 515
REMOVAL 515
INSTALLATION 515
DISASSEMBLY 517
ASSEMBLY 518
PLUNGER CAPSULE 519
METERING CAPSULE 520
PILOT SUPPLY VALVE 521
REMOVAL 521
INSTALLATION 521
DISASSEMBLY 523
ASSEMBLY 524
QUICK DROP VALVE 526
REMOVAL 526
INSTALLATION 526
DISASSEMBLY 528
ASSEMBLY 529
EQUIPMENT CYLINDERS 530
BLADE LIFT 530
REMOVAL 530
INSTALLATION 530
DISASSEMBLY 532
ASSEMBLY 533
DOZER TILT 535
REMOVAL 535
INSTALLATION 535
DISASSEMBLY 537
ASSEMBLY 538
ANGLE TILT 540
REMOVAL 540
INSTALLATION 540
DISASSEMBLY 542
ASSEMBLY 543
RIPPER LIFT 545
REMOVAL 545
INSTALLATION 545
DISASSEMBLY 547
ASSEMBLY 548
RIPPER PITCH 550
REMOVAL 550
INSTALLATION 550
DISASSEMBLY 552
ASSEMBLY 553
UNDERCARRIAGE 555
WEAR LIMITS 556
SPECIFICATIONS 556
GENERAL 557
TRACK SHOE GROUSER HEIGHT 557
LINK HEIGHT 557
BUSHING OUTSIDE DIAMETER 557
INTERNAL PIN AND BUSHING WEAR (PITCH) 558
FRONT IDLER FLANGE HEIGHT 558
TRACK ROLLER ROLLING DIAMETER 558
TOP IDLER ROLLING DIAMETER 558
FRONT IDLER 559
REMOVAL 559
INSTALLATION 559
DISASSEMBLY 561
ASSEMBLY 562
CLEARANCE LIMITS 564
TRACK ADJUSTER 566
REMOVAL 566
INSTALLATION 566
DISASSEMBLY 567
ASSEMBLY 567
TRACK ROLLER 568
REMOVAL 568
INSTALLATION 568
DISASSEMBLY 570
ASSEMBLY 571
ROLLER CLEARANCES 573
TOP IDLER 574
REMOVAL 574
INSTALLATION 574
DISASSEMBLY 576
ASSEMBLY 580
TRACK FRAME 585
REMOVAL 585
INSTALLATION 587
TRACK FAME GUIDE 589
SERVICE 590
EQUALIZER BAR 591
SERVICE 592
PIVOT SHAFT 594
REMOVAL 594
INSTALLATION 595
RECOIL SPRING 596
REMOVAL 596
INSTALLATION 597
TRACK FRAME ALIGNMENT 599
METAL TYPE FACE SEALS 601
SEAL INSPECTION 601
SEAL INSTALLATION 602
TRACK CHAIN 604
MAINTENANCE 605
REMOVAL 605
INSTALLATION 606
COMPLETE CHAIN REBUILD 606
SINGLE JOINT REBUILD 609
90 OTHER 613
DRIVE TRAIN SCHEMATIC 615
3 LEVER DRIVE CONTROL 615
1 LEVER DRIVE CONTROL 617
TORQUE CONVERTER MOUNTING 619
DIRECTIONAL (INPUT) SHAFT 621
COUNTERSHAFT 623
RANGE (OUTPUT) SHAFT 625
RATE OF RISE VALVE 627
TWO SPEED STEERING 629
3 LEVER CONTROL 613
1 LEVER CONTROL 633
FINAL DRIVE 633
MAIN FRAME 635
EQUIPMENT HYDRAULICS 636
EQUIPMENT HYDRAULIC SCHEMATIC 636
EQUIPMENT HYDRAULIC DIAGRAM 637
PUMP 639
BLADE PILOT CONTROL VALVE 641
RIPPER PILOT CONTROL VALVE 642
BLADE LIFT CYLINDER 643
CAB 645
ELECTRICAL WIRING SCHEMATIC 647
3 LEVER CONTROL 647
1 LEVER CONTROL 648
WIRING 649
1 LEVER CONTROL 649
WIRING HARNESS 651
FRONT HARNESS 651
ENGINE HARNESS 653
POD HARNESS 654
CONTROL TOWER HARNESS 655
REAR HARNESS 656
RIGHT REAR HARNESS 657
INSTRUMENT PANEL HARNESS 659
CAB HARNESS 661
CAB PANEL HARNESS 662
CONTROLLER HARNESS 663
INSTRUMENT HARNESS 664
COMPARTMENT HARNESS 665
CONTROL TOWER HARNESS 666
A/C HEATER 667
A/C HEATER LINES 667
COMPRESSOR MOUNTING 668

DESCRIPTION:

Komatsu D87E-2 D87P-2 Crawler Tractor Shop Manual CEBM004802 – PDF DOWNLOAD 

• SERIAL NUMBERS
• D87E-2 – P090001      and up
• D87P-2 – P092001      and up

GENERAL:
This shop manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding
of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand
the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service workshop. For
ease of understanding, the manual is divided into the following sections. These sections are further divided into each main
group of components.
GENERAL:
This section lists the general machine dimensions, performance specifications, component weights, and fuel, coolant and
lubricant specification charts.
STRUCTURE, FUNCTION & MAINTENANCE STANDARD:
This section explains the structure and function of each component. It serves not only to give an understanding of the
structure, but also serves as reference material for troubleshooting. This section also gives the judgement standards when
inspecting disassembled parts.
TESTING AND ADJUSTING:
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion
of the checks and repairs. Troubleshooting charts correlating problems to causes are also included in this section.
DISASSEMBLY AND ASSEMBLY:
This section explains the order to follow when removing, installing, disassembling or assembling each component, as well
as precautions to be taken for these operations.
REMARK:
The specifications contained in this shop manual are subject to change at any time and without any advance
notice. Contact your distributor for the latest information.

G.B  16/12/24