Komatsu D85EXi-18,D85PXi-18 Bulldozer Shop Manual SEN06902-06 PDF

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Komatsu D85EXi-18,D85PXi-18 Bulldozer Shop Manual SEN06902-06 –  PDF DOWNLOAD

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Komatsu D85EXi-18,D85PXi-18 Bulldozer Shop Manual SEN06902-06 –  PDF DOWNLOAD

Language : English
Pages : 3358
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu D85EXi-18,D85PXi-18 Bulldozer Shop Manual SEN06902-06 –  PDF DOWNLOAD

• SERIAL NUMBERS 25001 and up

Cover 1
00 Index and Foreword . 3
Index . 4
Abbreviation List . 24
Foreword, Safety, Basic Information . 27
How to Read the Shop Manual . 27
Safety Notice for Operation . 29
Precautions to Prevent Fire . 37
Procedures If Fire Occurs . 39
Precautions When You Discard Waste Materials 40
Procedures for Exhaust Gas Regulations 41
Precautions for DEF . 42
General Character and Precautions for Handling 42
Precautions for Adding 42
Precautions for Storage . 42
Precautions for Fire Hazard and Leakage . 42
Other Precautions . 42
Store DEF . 43
Precautions When You Handle Hydraulic Equipment . 44
Precautions When You Disconnect and Connect Pipings . 47
Precautions When You Handle Electrical Equipment 53
Precautions When You Handle Fuel System Equipment . 55
Precautions When You Handle Intake System Equipment . 56
Practical Use of KOMTRAX 57
Disconnect and Connect Push-Pull Type Coupler . 58
How to Disconnect and Connect Type 1 Push-Pull Type Coupler . 58
How to Disconnect and Connect Type 2 Push-Pull Type Coupler . 59
How to Disconnect and Connect Type 3 Push-Pull Type Coupler . 60
Precautions for Disconnection and Connection of Connectors 62
How to Disconnect and Connect Deutsch Connector . 66
How to Disconnect and Connect Slide Lock Type Connector . 67
How to Disconnect and Connect Connector with Lock to Pull . 69
How to Disconnect and Connect Connector with Lock to Push . 70
How to Disconnect and Connect Connector with Housing to Rotate 72
How to Read the Codes for Electric Cable 73
Explanation of Terms for Maintenance Standard . 77
Standard Tightening Torque Table 80
Conversion Table 87
01 Specifications . 93
Table of Contents . 94
Specifications 95
Specification Drawing . 95
Specification Drawing: D85EXI-18 95
Specification Drawing: D85PXI-18 96
Specifications 98
Specifications: D85EXI-18 . 98
Specifications: D85PXI-18 . 103
Weight Table 108
Weight Table: D85EXI-18 . 108
Weight Table: D85PXI-18 . 110
Fuel, Coolant, Lubricant 112
How to Use Fuel, Coolant and Lubricants by Ambient Temperature 112
10 Structure and Function . 115
Table of Contents . 116
Urea SCR System . 120
Layout Drawing of Urea SCR System . 120
Urea SCR System Diagram . 123
Function of Urea SCR System . 124
Function of DEF System 124
Inducement Strategy . 126
Component Parts of Urea SCR System 141
DEF Mixing Tube . 141
SCR Assembly 141
DEF Tank 144
DEF Pump 146
DEF Injector 147
DEF Hose 148
DEF Tank Heating Valve 149
Boot-up System 150
Layout Drawing of Boot-up System 150
System Operating Lamp System 151
System Diagram of System Operating Lamp System 151
Function of Operation Lamp System . 151
Battery Disconnect Switch . 152
Layout Drawing of Battery Disconnect Switch . 152
Function of Battery Disconnect Switch . 152
Engine System . 154
Layout Drawing of Engine System . 154
Engine Control System . 156
Layout Drawing of Engine Control System . 156
System Diagram of Engine Control 157
Function of Engine Control System . 159
Automatic Idle Stop System 161
System Diagram of Automatic Idle Stop System 161
Function of Automatic Idle Stop System 161
Component Parts of Engine System 164
Damper 164
VGT . 165
EGR System 169
EGR Valve . 171
EGR Cooler 173
KCCV System . 174
KCCV Ventilator . 176
KDPF 178
Cooling System 183
Layout Drawing of Cooling System 183
Specifications of Cooling System 184
Cooling Fan Control System 185
System Diagram of Cooling Fan Control System 185
Function of Cooling Fan Control System 186
Component Parts of Cooling System . 188
Cooling Fan Pump 188
Cooling Fan Motor . 197
Hydraulic Oil Cooler Bypass Valve . 204
Control System 205
Layout Drawing of Control System 205
Machine Monitor System 206
System Diagram of Machine Monitor System 206
Function of Machine Monitor System 206
KOMTRAX System 208
System Diagram of KOMTRAX System 208
Function of KOMTRAX System 208
Component Parts of Control System . 209
Machine Monitor . 209
Gateway Function Controller . 225
Communication Terminal 228
Power Train Controller 230
Engine Controller . 234
Fuel Feed Pump 240
Fuel Feed Pump Switch . 241
Hydraulic System 242
Layout Drawing of Hydraulic System 242
CLSS 243
Structure of CLSS . 243
Function of CLSS 244
Component Parts of Hydraulic System . 246
Hydraulic Tank 246
Work Equipment and HSS Pump . 247
LS Valve 256
TVC Valve . 260
Variable Throttle Valve . 264
Control Valve . 266
Power Train System 300
Layout Drawing of Power Train System 300
Operation of Power Train System . 302
Transmission, Steering, and Brake Control . 303
Layout Drawing of Transmission, Steering, and Brake Control System 303
Function of Transmission, Steering, and Brake Control . 304
Palm Command Control System . 306
Palm Command Control System Diagram . 306
HSS System 310
HSS System Diagram 310
Function of HSS System 311
Centralized Pressure Pickup Port 313
Layout Drawing of Centralized Pressure Pickup Port 313
Function of Centralized Pressure Pickup Port 314
Component Parts of Power Train System . 315
Universal Joint . 315
Power Train Mount . 316
Torque Converter and PTO 317
Transmission 320
Transmission ECMV . 330
Main Relief Valve and Torque Converter Relief Valve . 336
Transmission Lubrication Relief Valve . 338
Bevel Gear Shaft, HSS, and Brake 338
Brake Valve . 358
Final Drive . 361
Scavenging Pump . 365
Steering Lubrication Pump and Power Train Pump 366
HSS Motor . 367
Electric Steering Electric Lever 372
Work Equipment System . 376
Work Equipment Control 376
Layout Drawing of Work Equipment Control 376
Function of Work Equipment Control 377
Layout Drawing of Front Work Equipment 379
Layout Drawing of Fixed Multi-Shank Ripper 380
Component Parts of Work Equipment System 381
Self-Pressure Reducing Valve 381
Work Equipment Lock Solenoid Valve 387
Blade PPC Valve . 388
Ripper PPC Valve 394
Blade Pitch Selector Solenoid Valve . 397
Pilot Circuit Accumulator . 399
Quick Drop Valve 400
Piston Valve 401
ICT System 403
Layout Drawing of ICT System 403
System Diagram of ICT Control System 405
Blade Control System 407
Function of Blade Control System 407
Simple Grading Mode System Diagram 409
Function of Simple Grading Mode . 410
Operation of Simple Grading Mode 410
Cut Control System Diagram 411
Function of Cut Control System 412
Operation of Cut Control System . 413
Smooth Start System . 424
Smooth Start System Diagram . 424
Function of Smooth Start System . 424
Operation of Smooth Start System 425
Slip Control System . 426
Slip Control System Diagram . 426
Function of Slip Control System . 427
Operation of Slip Control System 427
Assist Control System . 428
Assist Control System Diagram . 428
Function of Assist Control System . 428
Operation of Assist Control System 429
Back Grade Mode System 430
Back Grade Mode System Diagram 430
Function of Back Grade Mode System 431
Operation of Back Grade Mode System . 431
Straight Travel Correction System . 432
Straight Travel Correction System Diagram . 432
Function of Straight Travel Correction System . 433
Operation of Straight Travel Correction System 433
Quick Surface Control System 436
Quick Surface Control System Diagram 436
Function of Quick Surface Control System 436
Operation of Quick Surface Control System . 437
System of Triangulated Surface from AS-BUILT 438
System Diagram of Triangulated Surface from AS-BUILT 438
Function of System of Triangulated Surface from AS-BUILT 438
Operation of System of Triangulated Surface from AS-BUILT . 438
2 Surfaces Selection Control System . 440
2 Surfaces Selection Control System Diagram . 440
Function of 2 Surfaces Selection Control System . 441
Operation of 2 Surfaces Selection Control System 441
Lift Layer Control System . 442
Lift Layer Control System Diagram . 442
Function of Lift Layer Control System . 443
Operation of Lift Layer Control System 443
Component Parts of ICT System . 444
ICT Sensor Controller . 444
Control Box . 448
GNSS Receiver . 450
GNSS Antenna 452
IMU Sensor 453
Cylinder EPC Valve Block Assembly . 458
Stroke and Reset Sensor for Blade Lift Cylinder . 462
Undercarriage and Frame . 465
Main Frame 465
Structure of Main Frame . 465
Suspension 466
Structure of Suspension . 466
Function of Suspension 469
Track Frame and Idler Cushion . 470
Structure of Track Frame and Idler Cushion 470
Function of Track Frame and Idler Cushion . 471
Work Equipment 472
Structure of Front Work Equipment . 472
Structure of Cylinder Stay 474
Structure of Fixed Multi-Shank Ripper . 475
CAB Related Parts . 476
ROPS CAB 476
Structure of ROPS CAB . 476
Function of ROPS CAB 477
CAB Mount . 478
Structure of CAB Mount 478
Function of CAB Mount . 478
20 Standard Value Table . 479
Table of Contents . 480
Standard Value Table for Engine . 481
Standard Value Table for Engine: D85EXI-18 481
Standard Value Table for Engine: D85PXI-18 485
Standard Value Table for Machine 489
Standard Value Table for Machine: D85EXI-18 . 489
Standard Value Table for Machine: D85PXI-18 . 507
Machine Posture and Procedures to Measure Performance . 523
30 Testing and Adjusting 527
Table of Contents . 528
Precautions Before Work . 532
Related Information on Testing and Adjusting 533
Tools for Testing and Adjusting . 533
Sketch of Tools for Testing and Adjusting . 541
Engine and Cooling System . 544
Examine Engine Speed 544
How to Examine Engine Speed . 544
Examine Boost Pressure 548
How to Examine Boost Pressure . 548
Examine Exhaust Gas Temperature . 550
How to Examine Exhaust Gas Temperature 550
Examine Exhaust Gas Color . 552
How to Examine Exhaust Gas Color with the Handy Smoke Checker . 552
How to Examine Exhaust Gas Color with Smoke Meter . 553
Examine and Adjust Valve Clearance 555
How to Examine Valve Clearance 555
How to Adjust Valve Clearance . 556
Examine Compression Pressure 557
How to Examine Compression Pressure . 557
Examine Blowby Pressure . 561
How to Examine Blowby Pressure 561
Examine Engine Oil Pressure . 564
How to Examine Engine Oil Pressure on Machine Monitor . 564
How to Examine Engine Oil Pressure by Testing Tool 564
Examine EGR Valve and VGT Oil Pressure 566
How to Examine EGR Valve and VGT Oil Pressure . 566
Examine Fuel Pressure . 568
How to Examine Fuel Pressure 568
Examine Fuel Return Rate and Leakage 570
How to Examine Fuel Return Rate and Leakage . 571
Bleed Air from Fuel System 574
How to Bleed Air from Fuel System . 575
Examine Fuel Circuit for Leakage 576
How to Examine Fuel System for Leakage 576
Handle Cylinder Cut-out Mode Operation 578
Handle No-Injection Cranking Operation 579
Examine and Adjust Air Conditioner Compressor Belt Tension 580
How to Examine Air Conditioner Compressor Drive Belt Tension 580
How to Adjust Air Conditioner Compressor Belt Tension . 580
Clean Fuel Doser 582
How to Clean Fuel Doser . 582
Write Injector Compensation Value to Engine Controller 585
How to Write Injector Compensation Value 585
Write Correction for Ash in Soot Accumulation to Engine Controller 591
How to Write Correction for Ash in Soot Accumulation to Engine Controller . 591
Examine SCR Related Functions . 592
Examine DEF Pump Raised Pressure 595
Examine Injection Volume from DEF Injector 597
Examine DEF Line Heater Relay 1 . 602
Examine DEF Line Heater Relay 2 . 604
Examine DEF Pump Heater Relay . 607
Examine DEF Tank Heater Valve . 610
Examine SCR Denitration Efficiency 612
Clean DEF Tank 616
How to Clean DEF Tank . 616
Clean DEF Pump 620
How to Clean DEF Pump . 620
Clean DEF Tank Mounting Part 627
How to Clean DEF Tank Mounting Part . 627
Adjust Decelerator Pedal 628
How to Adjust Decelerator Pedal . 628
Power Train . 630
Examine Power Train Oil Pressure 630
How to Examine Power Train Oil Pressure . 631
Adjust Transmission Output Shaft Speed Sensor . 642
How to Adjust Transmission Output Shaft Speed Sensor 642
Examine Brake Performance Simply 644
How to Examine Brake Performance Simply . 644
Adjust Brake Pedal 645
How to Adjust Brake Pedal . 645
Adjust Parking Brake Lever 647
How to Adjust Parking Brake Lever . 647
Move Machine by Parking Brake Release When Machine Does Not Travel 649
How to Move Machine with Hydraulic Type Parking Brake Release System 649
How to Move Machine with Electric Type Parking Brake Release System . 650
Undercarriage and Frame . 652
Adjust Idler Clearance 652
How to Adjust Idler Clearance . 652
How to Adjust Idler Clearance Horizontally 652
How to Adjust Idler Clearance Vertically 652
Examine and Adjust Track Tension 654
How to Examine 654
How to Adjust Track Tension . 654
Hydraulic System 655
Release Remained Pressure in Hydraulic Circuit 655
How to Release Remained Pressure in Hydraulic System 655
Examine and Adjust Work Equipment and HSS Oil Pressure 656
How to Examine Work Equipment and HSS Oil Pressure 656
How to Adjust Oil Pressure of Work Equipment and HSS 660
Examine Oil Pressure of Control Circuit . 661
How to Examine Oil Pressure in Control Circuit 661
Examine PPC Valve Outlet Pressure . 663
How to Examine Outlet Pressure in PPC Valve . 663
Bleed Air from HSS Pump . 666
How to Bleed Air from HSS Pump 666
Examine and Adjust Play of Work Equipment PPC Valve . 667
How to Examine Play of Work Equipment PPC Valve . 667
How to Adjust Play of Work Equipment PPC Valve 668
Examine Cooling Fan Speed . 669
How to Examine Cooling Fan Speed 669
Examine Cooling Fan Circuit Oil Pressure 670
How to Examine Cooling Fan Circuit Oil Pressure . 670
Bleed Air in Cooling Fan Pump . 672
How to Bleed Air in Cooling Fan Pump 672
Examine Parts Which Cause Hydraulic Drift of Work Equipment . 673
How to Examine Parts Which Cause Hydraulic Drift of Blade Lift Cylinder . 673
How to Examine the Parts Which Cause Hydraulic Drift of Blade Tilt Cylinder . 673
How to Examine the Parts Which Cause Hydraulic Drift of Ripper Lift Cylinder 674
Examine Oil Leakage from Work Equipment Cylinder 675
How to Examine Internal Oil Leakage of Work Equipment Cylinder 675
Bleed Air from Work Equipment Cylinders . 677
How to Bleed Air from Work Equipment Cylinder . 677
Work Equipment 678
Adjust Work Equipment Lock Lever 678
How to Adjust Work Equipment Lock Lever . 678
CAB Related Parts . 680
Examine and Adjust Operator Cab . 680
How to Examine Operator Cab . 680
How to Adjust Operator Cab 682
Electrical System . 685
Set and Operate Machine Monitor . 685
Operator Mode . 688
Function to Show Technician Identification Status Screen 688
Function to Show Operator Identification Input Screen . 689
Examine Function by LCD (Liquid Crystal Display) 689
Examine Function of Service Meter . 690
How to Set Usage Limitation and Change Maintenance Password . 690
Service Mode 692
How to Operate Service Mode . 692
How to See Pre-defined Monitoring Information . 694
How to Examine Self-Define Monitor Information 700
Abnormality Record Menu . 711
How to See Maintenance Record . 715
Maintenance Mode Setting 716
How to Set Phone Number Entry . 720
Default Menu 721
Diagnostic Tests Menu . 729
Adjustment Menu . 738
No-Injection Cranking Operation . 790
KOMTRAX Settings Menu . 791
How to Show Service Message . 793
How to Start Up KOMTRAX System 795
How to Stop Use of KOMTRAX System . 800
Adjust When Power Train Controller is Replaced 802
How to Adjust When Power Train Controller is Replaced . 802
Adjust Rearview Camera Angle 805
How to Adjust Rearview Camera Angle . 805
Set Region of Bluetooth(R) Compatible Radio . 806
How to Set Region of Bluetooth(R) Compatible Radio 806
Handle Voltage Circuit of Engine Controller . 808
Handle Battery Disconnect Switch 809
Examine Diodes 810
How to Examine Diodes by Digital Tester . 810
How to Examine Diodes by Analog Tester 810
ICT System 811
Set and Operate Control Box . 811
Examine and Adjust ICT Related Devices (SIGMA Power Tilt Pitch Dozer) . 812
Examine and Adjust ICT Related Devices (Semi-U Dozer, Straight Tilt Dozer) 816
Machine Calibration . 820
Calibrate IMU Sensor 822
Operate Machine Calibration Step a (SIGMA Power Tilt Pitch Dozer) . 827
How to Operate Machine Calibration Step A (Semi-U Dozer, Straight Tilt Dozer) . 832
Operate Machine Calibration Step B (SIGMA Power Tilt Pitch Dozer) . 837
How to Operate Machine Calibration Step B (Semi-U Dozer, Straight Tilt Dozer) . 844
Calibrate GNSS Antenna (AUX) Location . 851
How to Operate Pitch Rod Calibration (Semi-U Dozer, Straight Tilt Dozer) 853
How to Input Wear Volume of Blade Edge and Track Shoes 855
Reset Cylinder Stroke End . 856
Set Standard Blade Angle (SIGMA Power Tilt Pitch Dozer) . 858
How to Operate Manual Machine Calibration . 860
Examine and Adjust Blade Elevation 862
How to Examine and Adjust Blade Elevation (SIGMA Power Tilt Pitch Dozer) 862
How to Examine and Adjust Blade Elevation (Semi-U Dozer, Straight Tilt Dozer) . 865
Examine Stroke Sensor for Lift Cylinder . 869
How to Examine Stroke Sensor for Lift Cylinder 869
Examine and Adjust Reset Sensor for Lift Cylinder . 873
How to Examine Reset Sensor for Lift Cylinder . 873
How to Adjust Reset Sensor for Lift Cylinder (SIGMA Power Tilt Pitch Dozer) . 874
How to Adjust Reset Sensor for Lift Cylinder (Semi-U Dozer, Straight Tilt Dozer) 874
Adjust When ICT Sensor Controller is Replaced . 875
Adjust When ICT Sensor Controller is Replaced (SIGMA Power Tilt Pitch Dozer) 875
How to Adjust When ICT Sensor Controller is Replaced (Semi-U Dozer, Straight Tilt Dozer) 877
Adjust After Replacement of IMU Sensor 880
How to Adjust After Replacement of IMU Sensor . 880
Adjust When ICT Related Devices are Repaired or Replaced (SIGMA Power Tilt Pitch Dozer) . 881
Adjust When ICT Related Devices are Repaired or Replaced (Semi-U Dozer, Straight Tilt Dozer) 885
Pm Clinic . 890
Pm Clinic Service . 890
Pm Clinic Check Sheet: D85EXI-18 891
Pm Clinic Check Sheet: D85PXI-18 906
Pm Clinic Check Sheet for Undercarriage: D85EXI-18 919
Pm Clinic Check Sheet for Undercarriage: D85PXI-18 923
40 Troubleshooting 927
Table of Contents . 928
Precautions Before Work . 940
Related Information to Troubleshooting 941
General Troubleshooting Points 941
Troubleshooting Points for Urea SCR System 942
Sequence of Events in Troubleshooting . 956
Checks Before Troubleshooting . 958
Inspection Procedure Before Troubleshooting . 960
Walk-Around Check . 960
Test in Accordance with Testing Procedure . 962
How to Examine Electric Equipment . 962
Preparation for Troubleshooting of Electrical System 969
Procedure for Troubleshooting . 977
Symptom and Troubleshooting Numbers . 980
Information Shown in Troubleshooting Table 985
Connector List and Layout (Applicable Machine:25001 to 25152) . 987
Connector List and Layout (Applicable Machine:25153 and up) .1007
Connector Contact Connection Table 1027
T-Branch Box and T-Branch Adapter Table .1067
Fuse Location Table .1073
Precautions When You Clean and Replace KDPF (KCSF and KDOC) .1076
Prepare Short Circuit Electrical Connector (For Failure Codes [CA1883] and [CA3135]) 1080
Failure Code Table 1082
Troubleshooting by Failure Code (Display of Code) .1105
Failure Code [1500L0] .1105
Failure Code [15SAL1] .1106
Failure Code [15SALH] .1108
Failure Code [15SBL1] .1110
Failure Code [15SBLH] .1112
Failure Code [15SEL1] .1114
Failure Code [15SELH] .1116
Failure Code [15SFL1] .1118
Failure Code [15SFLH] .1120
Failure Code [15SGL1] .1122
Failure Code [15SGLH] .1124
Failure Code [1800MW] .1126
Failure Code [879AKA] .1127
Failure Code [879AKB] .1128
Failure Code [879BKA] .1129
Failure Code [879BKB] .1131
Failure Code [879CKA] .1133
Failure Code [879CKB] .1134
Failure Code [879DKZ] .1135
Failure Code [879EMC] .1137
Failure Code [879FMC] .1138
Failure Code [879GKX] .1139
Failure Code [989L00] .1141
Failure Code [989M00] .1142
Failure Code [989N00] .1143
Failure Code [A1U0N3] .1144
Failure Code [A1U0N4] .1146
Failure Code [A900FR] .1148
Failure Code [A900N6] .1149
Failure Code [A900NY] .1150
Failure Code [AA10NX] .1151
Failure Code [AB00KE] .1153
Failure Code [AQ10N3] .1155
Failure Code [AS00N3] .1157
Failure Code [AS00R2] .1159
Failure Code [AS00R3] .1160
Failure Code [AS00R4] .1161
Failure Code [AS00R5] .1162
Failure Code [AS00R6] .1163
Failure Code [AS00ZK] .1164
Failure Code [AS10KM] .1165
Failure Code [AS10NR] .1166
Failure Code [AS10NT] .1167
Failure Code [B@BAZG] .1168
Failure Code [B@BCNS] .1169
Failure Code [B@BCZK] .1170
Failure Code [B@CENS] .1172
Failure Code [B@HANS] .1173
Failure Code [CA115] 1174
Failure Code [CA122] 1175
Failure Code [CA123] 1177
Failure Code [CA131] 1179
Failure Code [CA132] 1181
Failure Code [CA135] 1183
Failure Code [CA141] 1185
Failure Code [CA144] 1187
Failure Code [CA145] 1189
Failure Code [CA153] 1191
Failure Code [CA154] 1194
Failure Code [CA187] 1197
Failure Code [CA221] 1199
Failure Code [CA222] 1201
Failure Code [CA227] 1203
Failure Code [CA234] 1204
Failure Code [CA238] 1205
Failure Code [CA239] 1207
Failure Code [CA249] 1209
Failure Code [CA256] 1211
Failure Code [CA271] 1213
Failure Code [CA272] 1215
Failure Code [CA273] 1216
Failure Code [CA274] 1218
Failure Code [CA322] 1219
Failure Code [CA323] 1221
Failure Code [CA324] 1223
Failure Code [CA325] 1225
Failure Code [CA331] 1227
Failure Code [CA332] 1229
Failure Code [CA343] 1231
Failure Code [CA351] 1232
Failure Code [CA352] 1233
Failure Code [CA356] 1236
Failure Code [CA357] 1238
Failure Code [CA386] 1240
Failure Code [CA441] 1241
Failure Code [CA442] 1244
Failure Code [CA449] 1245
Failure Code [CA451] 1246
Failure Code [CA452] 1248
Failure Code [CA515] 1250
Failure Code [CA516] 1252
Failure Code [CA553] 1254
Failure Code [CA555] 1255
Failure Code [CA556] 1256
Failure Code [CA559] 1257
Failure Code [CA595] 1262
Failure Code [CA687] 1263
Failure Code [CA689] 1265
Failure Code [CA691] 1267
Failure Code [CA692] 1269
Failure Code [CA697] 1271
Failure Code [CA698] 1272
Failure Code [CA731] 1273
Failure Code [CA778] 1274
Failure Code [CA1117] .1277
Failure Code [CA1664] .1278
Failure Code [CA1669] .1281
Failure Code [CA1673] .1282
Failure Code [CA1677] .1283
Failure Code [CA1678] .1284
Failure Code [CA1682] .1285
Failure Code [CA1683] .1287
Failure Code [CA1684] .1289
Failure Code [CA1686] .1291
Failure Code [CA1691] .1292
Failure Code [CA1694] .1295
Failure Code [CA1695] .1297
Failure Code [CA1696] .1298
Failure Code [CA1712] .1300
Failure Code [CA1713] .1303
Failure Code [CA1714] .1305
Failure Code [CA1715] .1306
Failure Code [CA1776] .1307
Failure Code [CA1777] .1310
Failure Code [CA1843] .1313
Failure Code [CA1844] .1315
Failure Code [CA1879] .1318
Failure Code [CA1881] .1321
Failure Code [CA1883] .1324
Failure Code [CA1885] .1328
Failure Code [CA1887] .1330
Failure Code [CA1921] .1332
Failure Code [CA1922] .1335
Failure Code [CA1923] .1340
Failure Code [CA1924] .1342
Failure Code [CA1925] .1344
Failure Code [CA1927] .1346
Failure Code [CA1928] .1348
Failure Code [CA1942] .1350
Failure Code [CA1963] .1351
Failure Code [CA1977] .1354
Failure Code [CA1993] .1357
Failure Code [CA2185] .1360
Failure Code [CA2186] .1361
Failure Code [CA2249] .1363
Failure Code [CA2265] .1364
Failure Code [CA2266] .1366
Failure Code [CA2271] .1369
Failure Code [CA2272] .1371
Failure Code [CA2349] .1373
Failure Code [CA2353] .1375
Failure Code [CA2357] .1377
Failure Code [CA2381] .1378
Failure Code [CA2382] .1380
Failure Code [CA2383] .1382
Failure Code [CA2386] .1384
Failure Code [CA2387] .1386
Failure Code [CA2555] .1387
Failure Code [CA2556] .1390
Failure Code [CA2637] .1392
Failure Code [CA2639] .1394
Failure Code [CA2732] .1397
Failure Code [CA2733] .1399
Failure Code [CA2741] .1401
Failure Code [CA2765] .1402
Failure Code [CA2771] .1403
Failure Code [CA2777] .1409
Failure Code [CA2878] .1412
Failure Code [CA2881] .1415
Failure Code [CA2976] .1418
Failure Code [CA3133] .1420
Failure Code [CA3134] .1422
Failure Code [CA3135] .1424
Failure Code [CA3142] .1428
Failure Code [CA3143] .1429
Failure Code [CA3144] .1430
Failure Code [CA3146] .1432
Failure Code [CA3147] .1433
Failure Code [CA3148] .1434
Failure Code [CA3151] .1436
Failure Code [CA3165] .1442
Failure Code [CA3167] .1444
Failure Code [CA3229] .1447
Failure Code [CA3231] .1449
Failure Code [CA3232] .1451
Failure Code [CA3235] .1455
Failure Code [CA3239] .1457
Failure Code [CA3241] .1460
Failure Code [CA3242] .1463
Failure Code [CA3251] .1466
Failure Code [CA3253] .1469
Failure Code [CA3254] .1473
Failure Code [CA3255] .1476
Failure Code [CA3256] .1480
Failure Code [CA3311] .1482
Failure Code [CA3312] .1484
Failure Code [CA3313] .1487
Failure Code [CA3314] .1488
Failure Code [CA3315] .1489
Failure Code [CA3316] .1492
Failure Code [CA3317] .1493
Failure Code [CA3318] .1494
Failure Code [CA3319] .1497
Failure Code [CA3321] .1498
Failure Code [CA3322] .1500
Failure Code [CA3419] .1503
Failure Code [CA3421] .1505
Failure Code [CA3497] .1507
Failure Code [CA3498] .1508
Failure Code [CA3543] .1509
Failure Code [CA3545] .1516
Failure Code [CA3547] .1518
Failure Code [CA3558] .1519
Failure Code [CA3559] .1521
Failure Code [CA3562] .1523
Failure Code [CA3563] .1525
Failure Code [CA3567] .1528
Failure Code [CA3568] .1531
Failure Code [CA3571] .1535
Failure Code [CA3572] .1537
Failure Code [CA3574] .1539
Failure Code [CA3575] .1541
Failure Code [CA3577] .1543
Failure Code [CA3578] .1545
Failure Code [CA3582] .1547
Failure Code [CA3583] .1554
Failure Code [CA3596] .1556
Failure Code [CA3649] .1558
Failure Code [CA3681] .1560
Failure Code [CA3682] .1565
Failure Code [CA3713] .1571
Failure Code [CA3717] .1574
Failure Code [CA3718] .1575
Failure Code [CA3725] .1576
Failure Code [CA3748] .1579
Failure Code [CA3751] .1582
Failure Code [CA3755] .1584
Failure Code [CA3866] .1586
Failure Code [CA3867] .1590
Failure Code [CA3868] .1593
Failure Code [CA3899] .1597
Failure Code [CA3911] .1599
Failure Code [CA3912] .1603
Failure Code [CA3932] .1605
Failure Code [CA3933] .1607
Failure Code [CA3934] .1609
Failure Code [CA3935] .1612
Failure Code [CA3936] .1614
Failure Code [CA4151] .1616
Failure Code [CA4152] .1620
Failure Code [CA4155] .1624
Failure Code [CA4156] .1626
Failure Code [CA4157] .1629
Failure Code [CA4158] .1631
Failure Code [CA4159] .1632
Failure Code [CA4161] .1633
Failure Code [CA4162] .1636
Failure Code [CA4163] .1639
Failure Code [CA4164] .1641
Failure Code [CA4165] .1643
Failure Code [CA4166] .1645
Failure Code [CA4168] .1647
Failure Code [CA4169] .1650
Failure Code [CA4171] .1652
Failure Code [CA4249] .1655
Failure Code [CA4251] .1657
Failure Code [CA4259] .1659
Failure Code [CA4261] .1662
Failure Code [CA4277] .1664
Failure Code [CA4281] .1668
Failure Code [CA4459] .1672
Failure Code [CA4461] .1675
Failure Code [CA4658] .1678
Failure Code [CA4731] .1682
Failure Code [CA4732] .1683
Failure Code [CA4739] .1684
Failure Code [CA4768] .1685
Failure Code [CA4769] .1687
Failure Code [CA4842] .1690
Failure Code [CA4952] .1694
Failure Code [CA5115] .1696
Failure Code [CA5383] .1699
Failure Code [D130KA] .1701
Failure Code [D130KB] .1704
Failure Code [D19DKA] .1706
Failure Code [D19DKB] .1708
Failure Code [D19JKZ] .1710
Failure Code [D19UKA] .1713
Failure Code [D19UKB] .1715
Failure Code [D19UMC] .1717
Failure Code [D811MC] .1719
Failure Code [D862KA] .1720
Failure Code [D8ALKA] .1721
Failure Code [D8ALKB] .1723
Failure Code [D8AQKR] .1726
Failure Code [D8ARKR] .1728
Failure Code [D8G1KT] .1731
Failure Code [D8G6KT] .1732
Failure Code [DAF0MB] .1733
Failure Code [DAF0MC] .1734
Failure Code [DAF8KB] .1735
Failure Code [DAF9KQ] .1736
Failure Code [DAFGMC] .1737
Failure Code [DAFLKA] .1738
Failure Code [DAFLKB] .1740
Failure Code [DAFQKR] .1743
Failure Code [DAQW00] .1744
Failure Code [DAZ9KQ] .1745
Failure Code [DAZQKR] .1746
Failure Code [DB2QKR] .1747
Failure Code [DB2RKR] .1755
Failure Code [DBE0KT] .1761
Failure Code [DBE0MC] .1762
Failure Code [DBE1KK] .1763
Failure Code [DBE2KK] .1766
Failure Code [DBE2KT] .1769
Failure Code [DBE5KK] .1770
Failure Code [DBE6KK] .1772
Failure Code [DBE7KK] .1774
Failure Code [DBE9KQ] .1776
Failure Code [DBELKA] .1777
Failure Code [DBELKB] .1779
Failure Code [DBEQKR] .1781
Failure Code [DBERKR] .1782
Failure Code [DBR0KT] .1784
Failure Code [DBR0MC] .1785
Failure Code [DBR1KK] .1786
Failure Code [DBR2KK] .1789
Failure Code [DBR2KT] .1792
Failure Code [DBR5KK] .1793
Failure Code [DBR7KK] .1795
Failure Code [DBRLKA] .1797
Failure Code [DBRLKB] .1799
Failure Code [DBRPMA] .1801
Failure Code [DBRQKR] .1802
Failure Code [DBRRKR] .1804
Failure Code [DBU0KR] .1805
Failure Code [DBUSKR] .1806
Failure Code [DBUTKA] .1811
Failure Code [DBUTKN] .1812
Failure Code [DBUTMA] .1814
Failure Code [DBUUKA] .1815
Failure Code [DBUUKN] .1816
Failure Code [DD12KA] .1818
Failure Code [DD12KB] .1820
Failure Code [DD13KA] .1822
Failure Code [DD13KB] .1824
Failure Code [DD14KA] .1826
Failure Code [DD14KB] .1828
Failure Code [DDKHKA] .1830
Failure Code [DDKHKB] .1832
Failure Code [DDKQKA] .1834
Failure Code [DDKQKB] .1836
Failure Code [DDKRKA] .1838
Failure Code [DDKRKB] .1840
Failure Code [DDKSKA] .1842
Failure Code [DDKSKB] .1844
Failure Code [DDN7KA] .1846
Failure Code [DDN7KB] .1848
Failure Code [DDNLKA] .1850
Failure Code [DDNLKB] .1852
Failure Code [DGS1KA] .1854
Failure Code [DGS1KX] .1856
Failure Code [DGT1KA] .1858
Failure Code [DGT1KX] .1861
Failure Code [DH21KA] .1863
Failure Code [DH21KY] .1865
Failure Code [DHA4KA] .1867
Failure Code [DHAAMA] .1869
Failure Code [DHACMA] .1871
Failure Code [DHSKKA] .1873
Failure Code [DHSKKY] .1875
Failure Code [DHSLKA] .1877
Failure Code [DHSLKY] .1879
Failure Code [DHSWKA] .1881
Failure Code [DHSWKY] .1883
Failure Code [DHSXKA] .1885
Failure Code [DHSXKY] .1887
Failure Code [DHTDKA] .1889
Failure Code [DHTDKY] .1891
Failure Code [DK10KA] .1893
Failure Code [DK10KB] .1896
Failure Code [DK30KA] .1898
Failure Code [DK30KX] .1901
Failure Code [DK30KY] .1902
Failure Code [DK30KZ] .1904
Failure Code [DK30L8] .1905
Failure Code [DK31KA] .1906
Failure Code [DK31KY] .1909
Failure Code [DK40KA] .1911
Failure Code [DK40KY] .1913
Failure Code [DK55KX] .1915
Failure Code [DK55KZ] .1916
Failure Code [DK55L8] .1917
Failure Code [DK56KA] .1918
Failure Code [DK56KY] .1920
Failure Code [DK57KA] .1922
Failure Code [DK57KY] .1924
Failure Code [DK80KA] .1926
Failure Code [DK80KR] .1929
Failure Code [DK80KT] .1932
Failure Code [DKH1KA] .1935
Failure Code [DKH1KY] .1938
Failure Code [DKSGL8] .1940
Failure Code [DKSHKA] .1941
Failure Code [DKSHKB] .1943
Failure Code [DKSJKA] .1945
Failure Code [DKSJKB] .1947
Failure Code [DKSKKA] .1949
Failure Code [DKSKKB] .1951
Failure Code [DKSKMB] .1953
Failure Code [DKSLL8] .1955
Failure Code [DKSMKA] .1956
Failure Code [DKSMKB] .1958
Failure Code [DKSNKA] .1960
Failure Code [DKSNKB] .1962
Failure Code [DKSPKA] .1964
Failure Code [DKSPKB] .1966
Failure Code [DKSPMB] .1968
Failure Code [DLM3KA] .1970
Failure Code [DLM3KB] .1972
Failure Code [DLM3MB] .1973
Failure Code [DLT3KA] .1974
Failure Code [DLT3KB] .1976
Failure Code [DR21KX] .1978
Failure Code [DR31KX] .1979
Failure Code [DV20KB] .1980
Failure Code [DW5AKA] .1982
Failure Code [DW5AKB] .1984
Failure Code [DW5AKY] .1986
Failure Code [DW7BKA] .1988
Failure Code [DW7BKB] .1990
Failure Code [DW7BKY] .1992
Failure Code [DWN1KA] (Applicable Machine:25001 to 25152) .1993
Failure Code [DWN1KA] (Applicable Machine:25153 and up) .1995
Failure Code [DWN1KB] (Applicable Machine:25001 to 25152) .1997
Failure Code [DWN1KB] (Applicable Machine:25153 and up) .1999
Failure Code [DWN1KY] (Applicable Machine:25001 to 25152) .2001
Failure Code [DWN1KY] (Applicable Machine:25153 and up) .2003
Failure Code [DWN2KA] (Applicable Machine:25001 to 25152) .2005
Failure Code [DWN2KA] (Applicable Machine:25153 and up) .2007
Failure Code [DWN2KB] (Applicable Machine:25001 to 25152) .2009
Failure Code [DWN2KB] (Applicable Machine:25153 and up) .2011
Failure Code [DWN2KY] (Applicable Machine:25001 to 25152) .2013
Failure Code [DWN2KY] (Applicable Machine:25153 and up) .2014
Failure Code [DWN5KA] .2016
Failure Code [DWN5KB] .2018
Failure Code [DWN5KY] .2019
Failure Code [DXA2KA] .2021
Failure Code [DXA2KB] .2023
Failure Code [DXA2KY] .2025
Failure Code [DXH4KA] .2026
Failure Code [DXH4KB] .2028
Failure Code [DXH4KY] .2030
Failure Code [DXH5KA] .2032
Failure Code [DXH5KB] .2034
Failure Code [DXH5KY] .2036
Failure Code [DXH6KA] .2038
Failure Code [DXH6KB] .2040
Failure Code [DXH6KY] .2042
Failure Code [DXH7KA] .2044
Failure Code [DXH7KB] .2046
Failure Code [DXH7KY] .2048
Failure Code [DXH8KA] .2050
Failure Code [DXH8KB] .2052
Failure Code [DXH8KY] .2054
Failure Code [DXHRKA] .2056
Failure Code [DXHRKB] .2058
Failure Code [DXHRKY] .2059
Failure Code [DXHSKA] .2061
Failure Code [DXHSKB] .2063
Failure Code [DXHSKY] .2064
Failure Code [DXHTKA] .2066
Failure Code [DXHTKB] .2068
Failure Code [DXHTKY] .2069
Failure Code [DXHUKA] .2071
Failure Code [DXHUKB] .2073
Failure Code [DXHUKY] .2074
Failure Code [DXJ4KA] .2076
Failure Code [DXJ4KB] .2078
Failure Code [F311KA] .2080
Failure Code [F311KB] .2082
Failure Code [F312KA] .2084
Failure Code [F312KB] .2086
Failure Code [F313KA] .2088
Failure Code [F313KB] .2089
Failure Code [F314KA] .2090
Failure Code [F314KB] .2092
Failure Code [F315KB] .2094
Failure Code [F315KY] .2096
Failure Code [F316KB] .2098
Failure Code [F316KY] .2100
Failure Code [F318KB] .2102
Failure Code [F318KY] .2103
Failure Code [F31AKB] .2104
Failure Code [F31AKY] .2106
Failure Code [F31BKB] .2108
Failure Code [F31BKY] .2110
Failure Code [F31CKB] .2112
Failure Code [F31CKY] .2114
Failure Code [F31DKB] .2116
Failure Code [F31DKY] .2118
Failure Code [F31EKB] .2120
Failure Code [F31EKY] .2122
Failure Code [F7A0KQ] .2124
Failure Code [F7A0KT] .2125
Failure Code [F7A1KK] .2126
Failure Code [F7ALKB] .2129
Failure Code [F7AQKR] .2131
Failure Code [F7ASKA] .2132
Failure Code [FE0AKA] .2134
Troubleshooting of Electrical System (E-Mode) .2136
Engine Does Not Start (Engine Does Not Crank) .2136
Manual Preheating System Does Not Operate .2143
Automatic Preheating System Does Not Operate 2146
While Preheating is in Operation, Preheating Monitor Does Not Come On .2148
When Starting Switch is Turned to ON Position, Machine Monitor Shows Nothing 2150
When Starting Switch is Turned to ON Position (with Engine Stopped), Basic Check Monitor Comes On .2154
Air Cleaner Clogging Monitor Comes On in Yellow While Engine is in Operation 2155
Charge Level Monitor Comes On in Red While Engine is in Operation .2156
Engine Coolant Temperature Monitor Comes On in Red While Engine is in Operation .2158
Engine Oil Pressure Monitor Comes On in Red While Engine is in Operation 2159
Power Train Oil Temperature Monitor Comes On in Red While Engine Runs .2160
Hydraulic Oil Temperature Monitor Comes On in Red While Engine is in Operation 2161
Engine Coolant Temperature Gauge Does Not Show Correct Temperature 2162
DEF Level is Not Shown Correctly 2163
Fuel Gauge Does Not Show Normally .2166
Power Train Oil Temperature Gauge Does Not Show Correct Temperature .2168
Hydraulic Oil Temperature Gauge Does Not Show Correct Temperature .2169
Operation Mode Does Not Change 2170
Gear Shift Mode Does Not Change .2171
When You Operate Customize Switch Does Not Show Customize Screen 2172
When You Change Setting on Customize Screen, Setting of Machine is Not Changed 2173
Some Areas of Machine Monitor Screen are Not Shown 2174
REVERSE Slow Mode Function Does Not Operate Correctly .2175
Alarm Buzzer Does Not Operate or Does Not Stop Operation 2176
Service Meter is Not Shown While Starting Switch is in OFF Position .2177
Service Mode Cannot be Selected .2178
Horn Does Not Sound .2179
Horn Does Not Stop 2181
Backup Alarm Does Not Sound .2182
Backup Alarm Does Not Stop Operation 2184
Headlamp Does Not Come On .2185
Rear Lamp Does Not Come On 2189
No Wiper Operates .2193
Front Wiper Does Not Operate 2197
Rear Wiper Does Not Operate .2200
Left Door Wiper Does Not Operate 2203
Right Door Wiper Does Not Operate .2206
Front Washer Does Not Operate .2209
Rear Washer Does Not Operate 2211
Left Door Washer Does Not Operate .2213
Right Door Washer Does Not Operate 2215
KOMTRAX System Does Not Operate Correctly .2217
Control Box Shows Message [Waiting for radio link .] .2218
Control Box Shows Message [Waiting for satellites .] .2219
Control Box Shows Message [GPS receiver not connected !] and [Komatsu Machine Trouble] 2220
Control Box Shows Message [Komatsu Machine Trouble] .2221
Control Box Shows Message [Waiting to initialize ] .2222
Control Box Shows Message [System initializing] .2223
Control Box Shows Message [Initializing ] 2224
Control Box Shows Message [Connecting to GPS .] 2225
Elevation Control Key on Control Box Shows Message [Low precisions .] 2226
Control Box Shows Message [Heading Initializing] 2227
Control Box Shows Message [Out of design area .] .2228
Control Box Shows Message [No GPS localization .] 2229
Control Box Shows Message [Loading Design Surface data .] 2230
Control Box Shows Message [Design Surface data invalid] .2231
Control Box Shows Message [Starting switch is OFF] 2232
Control Box Shows Message [Waiting for satellites .] and [Komatsu Machine Trouble] .2234
Control Box Can Not be Turned on 2235
Control Box Does Not Display Intelligent Machine Control Screen .2236
Control Box Does Not Display Bulldozer Image 2237
Control Box Does Not Display Design Surface .2238
Control Box Touch Panel Does Not Respond 2239
Control Box Touch Panel is Inaccurate .2240
Cylinder Stroke Reset Indication Does Not Go Out 2241
AUTO is Not Shown When AUTO/Manual Switch is Pushed (AUTO Indication Goes off) 2242
Blade Automatic Lower Control Does Not Start While AUTO is Shown 2243
Blade Automatic Raise Control Does Not Start While AUTO is Shown 2244
Blade Automatic Control Function is Not Activated While AUTO is Shown (Blade Automatic Control Stops) .2245
When You Examine and Adjust the Blade Elevation, the Value is Different from Actual Machine .2246
Finished Surface is Inaccurate (The Average Height of Finished Surface is Lower Than Designed Surface or Blade Does Not Touch the Surface) 2247
Finished Surface is Inaccurate (The Finished Surface is Not Smooth) .2248
Finished Surface is Inaccurate (When You Finish Slope Horizontally, Steps are Made in Each Direction) .2249
Machine Cannot Escape from Shoes Slip While Blade Automatic Control is Activated (Shoes Frequently Slips) .2251
Blade Tilt Angle Does Not Align with Design Surface .2252
Even After Lift Layer Control is Activated, Measured Lift Layer Terrain Shape Does Not Agree with Actual Terrain 2254
The Surface Made with Quick Surface Creation Function is Different from the One in Machine Front Direction, Blade Edge Position .2256
Machine Does Not Travel Straight While Tilt Steering Control is Activated .2257
Control Box Continues to Show Progress Bar in Machine Manual Cal Screen .2258
Engine Hunting Occurs When You Lower the Blade While Ground Line Assist is Activated 2259
Troubleshooting for Hydraulic and Mechanical Systems (H Mode) .2260
Information Shown in Troubleshooting Table (H-Mode) .2260
Failure Mode and Cause Table 2261
Machine Lacks Power (Drawbar Pull is Not Sufficient) 2267
Machine Does Not Travel (at 2nd or 3rd Gear Speed) 2269
Machine Does Not Move Off at All Gear Speeds 2270
Machine Travels Only in One Direction, Forward or in Reverse 2272
Large Time Lag is in Gear Shifting or Directional Change 2273
Brake Does Not Work .2275
Power Train Oil Overheats .2276
Unusual Noise is Heard from Around Work Equipment and HSS Pump or HSS Motor .2278
Machine Cannot be Steered (Machine Does Not Turn LEFT or RIGHT) .2279
Steering Speed or Power is Not Sufficient .2280
All Work Equipment Operate Slowly .2281
All Work Equipment Do Not Operate .2282
Blade Lift Speed or Power is Low 2283
Blade Tilt Speed or Power is Low 2284
Ripper Lift Speed or Power is Low .2285
Hydraulic Drift of Blade Lift is Large 2286
Hydraulic Drift of Tilted Blade is Large 2287
Hydraulic Drift of Lifted Ripper is Large .2288
Fan Speed is Abnormal (Too High or Low, or Does Not Rotate) .2289
Unusual Noise is Heard from Around Fan 2291
Troubleshooting of Engine (S-Mode) 2292
Information Shown in Troubleshooting Table (S-Mode) .2292
Engine Does Not Crank When Starting Switch is Turned to Start Position 2293
Engine Cranks but No Exhaust Smoke Comes Out 2294
Fuel is Sprayed but Engine Does Not Start (Misfiring: Engine Cranks but Does Not Start) .2295
Engine Startability is Unsatisfactory .2296
Engine Does Not Pick Up Smoothly 2298
Engine Stops During Operation .2300
Engine Does Not Rotate Smoothly .2302
Engine Lacks Output (or Lacks Power) 2303
KDPF Becomes Clogged in a Short Time 2305
Engine Oil Consumption is Excessive .2307
Engine Oil Becomes Dirty Quickly 2308
Fuel Consumption is Excessive .2309
Oil is in Coolant (or Coolant Spurts Back or Coolant Level Goes Down) .2310
Engine Oil Pressure Drops .2311
Fuel Mixes Into Engine Oil 2313
Water Mixes Into Engine Oil (Milky) .2314
Coolant Temperature Increases Too High (Overheat) .2315
Unusual Noise is Heard 2316
Vibration is Excessive 2317
Air Cannot be Bled from Fuel Circuit 2318
Active Regeneration is Done Frequently 2319
Active Regeneration Continues Long 2321
White Smoke is Exhausted During Active Regeneration .2322
DEF Consumption is Excessive 2323
There is an Unusual Smell (Irritating Odor) .2325
Foreign Materials Enter DEF (DEF Increases) .2326
50 Disassembly and Assembly .2327
Table of Contents .2328
Precautions Before Work .2334
Related Information on Disassembly and Assembly .2335
How to Read This Manual .2335
Coating Materials List 2336
Special Tool List .2341
Sketches of Special Tools .2366
Engine and Cooling System .2374
Remove and Install Supply Pump Assembly .2374
How to Remove Supply Pump Assembly 2375
How to Install Supply Pump Assembly .2379
Remove and Install Injector Assembly 2386
How to Remove Injector Assembly .2387
How to Install Injector Assembly 2393
Remove and Install Fuel Doser Assembly 2404
How to Remove Fuel Doser Assembly .2404
How to Install Fuel Doser Assembly 2405
Remove and Install Cylinder Head Assembly .2407
How to Remove Cylinder Head Assembly 2407
How to Install Cylinder Head Assembly .2414
Remove and Install EGR Valve Assembly .2423
How to Remove EGR Valve Assembly 2423
How to Install EGR Valve Assembly .2425
Remove and Install EGR Cooler Assembly 2428
How to Remove EGR Cooler Assembly .2429
How to Install EGR Cooler Assembly 2433
Remove and Install Starter Assembly .2438
How to Remove Starting Motor Assembly .2438
How to Install Starting Motor Assembly 2440
Remove and Install Alternator Belt 2442
How to Remove Alternator Belt .2442
How to Install Alternator Belt 2444
Remove and Install Radiator Assembly 2446
How to Remove Radiator Assembly .2447
How to Install Radiator Assembly 2451
Remove and Install Hydraulic Oil Cooler Assembly 2457
How to Remove Hydraulic Oil Cooler Assembly .2458
How to Install Hydraulic Oil Cooler Assembly 2462
Remove and Install Aftercooler Assembly .2466
How to Remove Aftercooler Assembly 2466
How to Install Aftercooler Assembly .2467
Remove and Install Cooling Fan Drive Assembly .2468
How to Remove Cooling Fan Drive Assembly 2468
How to Install Cooling Fan Drive Assembly .2469
Remove and Install Cooling Fan Motor Assembly .2472
How to Remove Cooling Fan Motor Assembly 2472
How to Install Cooling Fan Motor Assembly .2474
Remove and Install Engine Assembly 2476
How to Remove Engine Assembly .2477
How to Install Engine Assembly 2484
Remove and Install Engine Front Oil Seal 2490
How to Remove Engine Front Oil Seal .2490
How to Install Engine Front Oil Seal 2491
Remove and Install Engine Rear Oil Seal .2494
How to Remove Engine Rear Oil Seal 2494
How to Install Engine Rear Oil Seal .2496
Remove and Install Engine Oil Pan .2501
How to Remove Engine Oil Pan 2501
How to Install Engine Oil Pan .2502
Remove and Install Engine Hood Assembly .2504
How to Remove Engine Hood Assembly 2504
How to Install Engine Hood Assembly .2506
Remove and Install Fuel Tank Assembly .2508
How to Remove Fuel Tank Assembly 2508
How to Install Fuel Tank Assembly .2510
Remove and Install DEF Tank Assembly 2513
How to Remove DEF Tank Assembly .2513
How to Install DEF Tank Assembly 2518
Remove and Install DEF Tank Sensor Flange Assembly 2522
How to Remove DEF Tank Sensor Flange Assembly .2522
How to Install DEF Tank Sensor Flange Assembly 2527
Remove and Install DEF Tank Sensor 2532
How to Remove DEF Tank Sensor .2532
How to Install DEF Tank Sensor 2532
Remove and Install DEF Strainer .2539
How to Remove DEF Strainer 2539
How to Install DEF Strainer .2539
Remove and Install DEF Tank Filler Port Filter 2540
How to Remove DEF Tank Filler Port Filter .2540
How to Install DEF Tank Filler Port Filter 2541
Remove and Install KDPF Assembly 2543
How to Remove KDPF Assembly .2543
How to Install KDPF Assembly 2547
Disassemble and Assemble KDPF Assembly 2552
How to Disassemble KDPF Assembly 2552
How to Assemble KDPF Assembly .2556
Remove and Install SCR Assembly .2560
How to Remove SCR Assembly 2560
How to Install SCR Assembly .2563
Remove and Install KDPF and SCR Assembly 2566
How to Remove KDPF and SCR Assembly .2566
How to Install KDPF and SCR Assembly 2576
Remove and Install KCCV Assembly 2586
How to Remove KCCV Assembly .2586
How to Install KCCV Assembly 2589
Remove and Install DEF Mixing Tube 2593
How to Remove DEF Mixing Tube .2593
How to Install DEF Mixing Tube 2596
Remove and Install DEF Injector .2602
How to Remove DEF Injector 2602
How to Install DEF Injector .2605
Remove and Install DEF Pump .2608
How to Remove DEF Pump 2608
How to Install DEF Pump .2611
Remove and Install DEF Hose .2615
How to Remove DEF Hose 2615
How to Install DEF Hose .2620
Remove and Install Air Cleaner Assembly .2626
How to Remove Air Cleaner Assembly 2626
How to Install Air Cleaner Assembly .2627
Remove and Install Air Conditioner Compressor Assembly 2628
How to Remove Air Conditioner Compressor Assembly .2628
How to Install Air Conditioner Compressor Assembly 2630
Power Train .2632
Remove and Install Damper Assembly 2632
How to Remove Damper Assembly .2632
How to Install Damper Assembly 2635
Disassemble and Assemble Damper Assembly 2638
How to Disassemble Damper Assembly 2639
How to Assemble Damper Assembly .2640
Remove and Install Power Train Unit Assembly 2643
How to Remove Power Train Unit Assembly .2643
How to Install Power Train Unit Assembly 2648
Disconnect and Connect Power Train Unit Assembly 2654
How to Disconnect Power Train Unit Assembly .2654
How to Connect Power Train Unit Assembly 2659
Disassemble and Assemble PTO Assembly .2664
How to Disassemble PTO Assembly .2664
How to Assemble PTO Assembly 2668
Disassemble and Assemble Torque Converter Assembly 2673
How to Disassemble Torque Converter Assembly 2673
How to Assemble Torque Converter Assembly .2676
Disassemble and Assemble Transmission Assembly 2680
How to Disassemble Transmission Assembly 2681
How to Assemble Transmission Assembly .2689
Disassemble and Assemble HSS Assembly .2701
How to Disassemble HSS Assembly .2703
How to Assemble HSS Assembly 2713
Remove and Install HSS Motor Assembly .2731
How to Remove HSS Motor Assembly 2731
How to Install HSS Motor Assembly .2732
Remove and Install Final Drive Assembly .2733
How to Remove Final Drive Assembly 2733
How to Install Final Drive Assembly .2735
Disassemble and Assemble Final Drive Assembly .2737
How to Disassemble Final Drive Assembly .2738
How to Assemble Final Drive Assembly 2745
Undercarriage and Frame .2757
Remove and Install Track Frame Assembly .2757
How to Remove Track Frame Assembly 2757
How to Install Track Frame Assembly .2761
Remove and Install Idler Assembly .2765
How to Remove Idler Assembly 2765
How to Install Idler Assembly .2766
Disassemble and Assemble Idler Assembly .2769
How to Disassemble Idler Assembly .2769
How to Assemble Idler Assembly 2771
Remove and Install Recoil Spring Assembly .2775
How to Remove Recoil Spring Assembly 2775
How to Install Recoil Spring Assembly .2777
Disassemble and Assemble Recoil Spring Assembly .2779
How to Disassemble Recoil Spring Assembly .2779
How to Assemble Recoil Spring Assembly 2783
Remove and Install Track Roller Assembly 2786
How to Remove Track Roller Assembly .2786
How to Install Track Roller Assembly 2788
Disassemble and Assemble Track Roller Assembly 2791
How to Disassemble Track Roller Assembly 2791
How to Assemble Track Roller Assembly .2792
Remove and Install Carrier Roller Assembly 2796
How to Remove Carrier Roller Assembly .2796
How to Install Carrier Roller Assembly 2797
Disassemble and Assemble Carrier Roller Assembly 2798
How to Disassemble Carrier Roller Assembly 2798
How to Assemble Carrier Roller Assembly .2799
Remove and Install Pivot Shaft Assembly .2802
How to Remove Pivot Shaft Assembly 2802
How to Install Pivot Shaft Assembly .2803
Separate and Connect Track Assembly .2805
How to Examine Before Separation of Track Assembly 2805
How to Separate Track Assembly (Standard) .2805
How to Separate Track Assembly (When Track Frame Has Internal Defect) .2806
How to Install Track Assembly .2808
Separate and Connect PLUS Type Track Assembly .2811
Separate PLUS Type Track Assembly Generally .2811
Install PLUS Type Track Assembly 2811
Disassemble and Assemble Track Assembly Generally .2812
How to Disassemble Full Track Shoes Assembly 2812
How to Assemble Full Track Shoes Assembly .2815
Disassemble and Assemble PLUS Type Track Assembly Generally .2828
Disassemble PLUS Type Track Assembly Generally 2828
How to Assemble PLUS Type Track Shoes Assembly Generally 2829
Disassemble and Assemble One Track Link Assembly in Field .2837
How to Disassemble One Track Link Assembly in Field .2839
How to Assemble One Track Link Assembly in Field 2839
Disassemble and Assemble Master Link 2847
How to Disassemble Master Link 2848
How to Assemble Master Link .2848
Remove and Install Equalizer Bar Assembly .2852
How to Remove Equalizer Bar Assembly 2852
How to Install Equalizer Bar Assembly .2854
Disassemble and Assemble Equalizer Bar Bushing 2857
How to Disassemble Equalizer Bar Bushing 2857
How to Assemble Equalizer Bar Bushing .2858
Open and Close Center Under Guard .2859
How to Open Under Guard .2859
How to Close Under Guard 2860
Remove and Install Center Under Guard Assembly 2862
How to Remove Underguard Assembly .2862
How to Install Underguard Assembly 2869
Hydraulic System 2877
Remove and Install Hydraulic Tank Assembly 2877
How to Remove Hydraulic Tank Assembly .2877
How to Install Hydraulic Tank Assembly 2880
Remove and Install Work Equipment Pump and HSS Pump Assembly 2884
How to Remove Work Equipment Pump and HSS Pump Assembly .2884
How to Install Work Equipment Pump and HSS Pump Assembly 2887
Remove and Install Power Train Pump and Steering Lubrication Pump Assembly 2889
How to Remove Power Train Pump and Steering Lubrication Pump Assembly .2889
How to Install Power Train Pump and Steering Lubrication Pump Assembly 2891
Remove and Install Cooling Fan Pump Assembly 2893
How to Remove Cooling Fan Pump Assembly .2893
How to Install Cooling Fan Pump Assembly 2895
Remove and Install Scavenging Pump Assembly .2898
How to Remove Scavenging Pump Assembly 2898
How to Install Scavenging Pump Assembly .2899
Remove and Install Control Valve Assembly .2901
How to Remove Control Valve Assembly 2901
How to Install Control Valve Assembly .2906
Work Equipment 2911
Remove and Install Blade Assembly .2911
How to Remove Blade Assembly 2911
How to Install Blade Assembly .2913
Disassemble and Assemble Fixed Multi-Shank Ripper Assembly 2917
How to Disassemble Fixed Multi-Shank Ripper Assembly 2917
How to Assemble Fixed Multi-Shank Ripper Assembly .2919
Remove and Install Stroke and Reset Sensing Blade Lift Cylinder Assembly 2922
How to Remove Stroke and Reset Sensing Blade Lift Cylinder Assembly .2923
How to Install Stroke and Reset Sensing Blade Lift Cylinder Assembly 2928
Disassemble and Assemble Stroke and Reset Sensing Blade Lift Cylinder Assembly 2933
How to Disassemble Stroke and Reset Sensing Blade Lift Cylinder Assembly 2934
Assemble Stroke and Reset Sensing Blade Lift Cylinder Assembly 2939
Disassemble and Assemble Work Equipment Cylinder Assembly .2950
How to Disassemble Work Equipment Cylinder Assembly .2951
How to Assemble Work Equipment Cylinder Assembly 2953
CAB Related Parts .2956
Remove and Install Operator Cab Assembly 2956
How to Remove Operator Cab Assembly .2956
How to Install Operator Cab Assembly 2964
Remove and Install Operator Cab Glass (Adhered Glass) .2974
How to Remove Operator Cab Glass (Adhered Glass) 2974
How to Install Operator Cab Glass (Adhered Glass) .2975
Remove and Install Air Conditioner Unit Assembly 2980
How to Remove Air Conditioner Unit Assembly .2980
How to Install Air Conditioner Unit Assembly 2986
Remove and Install Operator Seat 2994
How to Remove Operator Seat .2994
How to Install Operator Seat 2996
How to Remove and Install Seat Belt .2999
How to Remove Seat Belt .2999
How to Install Seatbelt .3000
Electrical System .3001
Remove and Install Engine Controller Assembly .3001
How to Remove Engine Controller Assembly 3001
How to Install Engine Controller Assembly .3002
Remove and Install Power Train Controller Assembly 3006
How to Remove Power Train Controller Assembly .3006
How to Install Power Train Controller Assembly 3007
Remove and Install Machine Monitor Assembly .3009
How to Remove Machine Monitor Assembly 3009
How to Install Machine Monitor Assembly .3010
Remove and Install Mass Air Flow and Temperature Sensor .3012
How to Remove Mass Air Flow and Temperature Sensor 3012
How to Install Mass Air Flow and Temperature Sensor .3013
Remove and Install KCCV Crankcase Pressure Sensor .3015
How to Remove KCCV Crankcase Pressure Sensor 3015
How to Install KCCV Crankcase Pressure Sensor .3017
Remove and Install SCR Temperature Sensor .3019
How to Remove SCR Temperature Sensor 3019
How to Install SCR Temperature Sensor .3021
Remove and Install Gateway Function Controller Assembly .3023
How to Remove Gateway Function Controller Assembly 3023
How to Install Gateway Function Controller Assembly .3026
Remove and Install Navigation Controller 3031
How to Remove Navigation Controller .3031
How to Install Navigation Controller 3035
Remove and Install Control Box 3041
How to Remove Control Box .3041
How to Install Control Box 3042
Remove and Install GNSS Receiver 3043
How to Remove GNSS Receiver .3043
How to Install GNSS Receiver 3044
Remove and Install GNSS Antenna .3046
How to Remove GNSS Antenna 3047
How to Install GNSS Antenna .3049
Remove and Install IMU Sensor .3055
How to Remove IMU Sensor 3055
How to Install IMU Sensor .3056
60 Maintenance Standard .3059
Table of Contents .3060
Engine and Cooling System .3062
Maintenance Standard for Engine Mount .3062
Maintenance Standard for Damper .3064
Maintenance Standard for Cooling System .3066
Maintenance Standard for Cooling Fan Pump .3068
Maintenance Standard for Servo Valve 3069
Maintenance Standard for Cooling Fan Motor 3070
Power Train .3072
Maintenance Standard for Universal Joint 3072
Maintenance Standard for Power Train Mount 3073
Maintenance Standard for Torque Converter and PTO .3074
Maintenance Standard for Transmission .3077
Maintenance Standard for Transmission ECMV 3082
Maintenance Standard for Main Relief Valve and Torque Converter Relief Valve 3083
Maintenance Standard for Transmission Lubrication Relief Valve 3084
Maintenance Standard for Bevel Gear Shaft, HSS, and Brake .3085
Maintenance Standard for Brake Valve 3089
Maintenance Standard for Final Drive 3091
Maintenance Standard for Sprocket for Conventional Type Track Shoes .3094
Maintenance Standard for Sprocket Tooth Profile Full-Scale Drawing for Conventional Type Track Shoes 3095
Maintenance Standard for Sprocket for PLUS Type Track Shoes .3097
Maintenance Standard for Sprocket Tooth Profile Full-Scale Drawing for PLUS Type Track Shoes 3098
Undercarriage and Frame .3100
Maintenance Standard for Main Frame .3100
Maintenance Standard for Suspension .3102
Maintenance Standard for Track Frame and Idler Cushion 3106
Maintenance Standard for Idler 3108
Maintenance Standard for Track Roller for Conventional Type Track Shoes (Single Flange Type) 3110
Maintenance Standard for Track Roller for Conventional Type Track Shoes (Double Flange Type) 3112
Maintenance Standard for Track Roller for PLUS Type Track Shoes (Single Flange Type) 3114
Maintenance Standard for Track Roller for PLUS Type Track Shoes (Double Flange Type) 3116
Maintenance Standard for Carrier Roller for Conventional Type Track Shoes .3118
Maintenance Standard for Carrier Roller for PLUS Type Track Shoes .3120
Maintenance Standard for Conventional Type Track Shoes 3122
Maintenance Standard for PLUS Type Track Shoes 3124
Maintenance Standard for Single Shoes and Heavy Duty Shoes 3126
Hydraulic System 3127
Maintenance Standard for Hydraulic Tank .3127
Maintenance Standard for Scavenging Pump 3128
Maintenance Standard for Steering Lubrication Pump and Power Train Pump .3129
Maintenance Standard for Work Equipment and HSS Pump 3131
Maintenance Standard for HSS Motor 3132
Maintenance Standard for Control Valve 3134
Maintenance Standard for Blade PPC Valve 3141
Maintenance Standard for Ripper PPC Valve (Fixed Multi-Shank Ripper) 3143
Maintenance Standard for Quick Drop Valve .3145
Maintenance Standard for Work Equipment Lock Solenoid Valve .3146
Work Equipment 3147
Maintenance Standard for Cylinder Stay 3147
Maintenance Standard for Front Work Equipment .3148
Maintenance Standard for Cutting Edge and End Bit (Straight Blade) 3152
Maintenance Standard for Cutting Edge and End Bit (SIGMA Blade) .3153
Maintenance Standard for Stroke and Reset Sensing Blade Lift Cylinder .3154
Maintenance Standard for Blade Tilt Cylinder 3155
Maintenance Standard for Blade Pitch Cylinder (For Power Tilt Pitch Dozer Series) .3156
Maintenance Standard for Stroke and Reset Sensor for Blade Lift Cylinder 3157
Maintenance Standard for Fixed Multi-Shank Ripper .3158
Maintenance Standard for Ripper Lift Cylinder (Fixed Multi-Shank Ripper) 3161
CAB Related Parts .3162
Maintenance Standard for CAB Mount 3162
80 Appendix .3163
Table of Contents .3164
Precautions Before Work .3166
Air Conditioner System 3167
Precautions for Refrigerant .3167
Air Conditioner Component .3168
Specifications of Air Conditioner .3170
Structure and Function of Refrigeration Cycle .3171
Outline of Refrigeration Cycle 3172
Component Parts of Air Conditioner System .3174
Air Conditioner Unit 3174
Configuration Diagram of Air Conditioner Unit .3174
Function of Air Conditioner Unit 3176
Component Parts of Air Conditioner Unit .3178
Function of Evaporator as Air Conditioner Unit Component 3179
Function of Heater Core as Air Conditioner Unit Component .3179
Function of Evaporator Temperature Sensor as Air Conditioner Unit Component .3179
Function of Servo Motor as Air Conditioner Unit Component .3179
Structure of Expansion Valve as Air Conditioner Unit Component 3180
Function of Expansion Valve as Air Conditioner Unit Component .3180
Operate Expansion Valve as Air Conditioner Unit Component .3180
Function of Dual Pressure Switch 3181
Air Conditioner Controller 3182
Structure of Air Conditioner Controller .3182
Compressor 3183
Structure of Compressor .3183
Specifications of Compressor 3183
Function of Compressor 3183
Condenser .3184
Structure of Condenser 3184
Specifications of Condenser .3184
Function of Condenser .3184
Structure of Wide Core Condenser 3185
Specifications of Wide Core Condenser .3185
Function of Wide Core Condenser .3185
Receiver Drier 3186
Structure of Receiver Dryer .3186
Specifications of Receiver Dryer 3186
Function of Receiver Dryer 3186
Air Conditioner Related Sensors .3187
Structure of Sunlight Sensor 3187
Function of Sunlight Sensor .3187
Structure of Outside Temperature Sensor .3187
Function of Outside Air Temperature Sensor 3187
Explanation of Procedure for Test of and Troubleshooting of Air Conditioner .3189
Circuit Diagram and Configuration of Connector Pins of Air Conditioner 3191
System Diagram of Air Conditioner .3193
Input and Output Signals of Air Conditioner Controller 3194
Function of Air Conditioner Controller 3195
Locations of Air Conditioner Parts and Layout of Connectors .3196
Examine Air Leakage (Duct) 3205
How to Examine Air Leakage (Duct) .3205
Explanation for Test of Air Conditioner with Self-Diagnosis Function 3208
Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor .3209
Examine Vent (Mode) Changeover 3210
How to Examine Vent (Mode) Changeover .3210
Examine Fresh/Recirc Air Changeover .3211
How to Examine Fresh/Recirc Air Changeover 3211
Examine Sunlight Sensor .3212
How to Examine Sunlight Sensor 3212
Examine Refrigerant (Dual) Pressure Switch 3213
How to Examine Refrigerant (Dual) Pressure Switch .3213
Examine Relay .3214
How to Examine Relay 3214
Air Conditioner Troubleshooting Chart 1 .3215
Air Conditioner Troubleshooting Chart 2 .3216
Information Shown in Troubleshooting Table 3219
Failure Code [879AKA] .3220
Failure Code [879AKB] .3221
Failure Code [879BKA] .3222
Failure Code [879BKB] .3224
Failure Code [879CKA] .3226
Failure Code [879CKB] .3227
Failure Code [879DKZ] .3228
Failure Code [879EMC] .3230
Failure Code [879FMC] .3231
Failure Code [879GKX] .3232
A-1 Troubleshooting for Power Supply System (Air Conditioner Does Not Operate) 3234
A-2 Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled) .3236
A-3 Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal) 3240
A-4 Troubleshooting for Fresh/Recirc Air Changeover .3242
Troubleshooting by Gauge Pressure .3244
Connect Service Tool 3247
How to Connect Service Tool .3247
Precautions for Disconnection and Connection of Air Conditioner Piping 3249
Handle Compressor Oil .3251
90 Circuit Diagrams .3253
Table of Contents .3254
Hydraulic Circuit Diagram .3255
Symbols Used in Hydraulic Circuit Diagram .3255
Hydraulic Circuit Diagram (For Power Tilt Pitch Dozer and Fixed Multi-Shank Ripper) .3259
Hydraulic Circuit Diagram (For Power Tilt Dozer) 3261
Hydraulic Circuit Diagram (For Power Tilt Dozer and Specification Which is Able to Pick Up Rear Oil Pressure) .3263
Hydraulic Circuit Diagram (For Power Tilt Pitch Dozer, Fixed Multi-Shank Ripper, and ICT) .3265
Power Train Hydraulic Circuit Diagram .3267
Electrical Circuit Diagram 3269
Symbols Used in Electric Circuit Diagram 3269
Electrical Circuit Diagram (1/16) (Applicable Machine:25001 to 25152) .3273
Electrical Circuit Diagram (2/16) (Applicable Machine:25001 to 25152) .3275
Electrical Circuit Diagram (3/16) (Applicable Machine:25001 to 25152) .3277
Electrical Circuit Diagram (4/16) (Applicable Machine:25001 to 25152) .3279
Electrical Circuit Diagram (5/16) (Applicable Machine:25001 to 25152) .3281
Electrical Circuit Diagram (6/16) (Applicable Machine:25001 to 25152) .3283
Electrical Circuit Diagram (7/16) (Applicable Machine:25001 to 25152) .3285
Electrical Circuit Diagram (8/16) (Applicable Machine:25001 to 25152) .3287
Electrical Circuit Diagram (9/16) (Applicable Machine:25001 to 25152) .3289
Electrical Circuit Diagram (10/16) (Applicable Machine:25001 to 25152) 3291
Electrical Circuit Diagram (11/16) (Applicable Machine:25001 to 25152) 3293
Electrical Circuit Diagram (12/16) (Applicable Machine:25001 to 25152) 3295
Electrical Circuit Diagram (13/16) (Applicable Machine:25001 to 25152) 3297
Electrical Circuit Diagram (14/16) (Applicable Machine:25001 to 25152) 3299
Electrical Circuit Diagram (15/16) (Applicable Machine:25001 to 25152) 3301
Electrical Circuit Diagram (16/16) (Applicable Machine:25001 to 25152) 3303
Electrical Circuit Diagram (1/16) (Applicable Machine:25153 and up) .3305
Electrical Circuit Diagram (2/16) (Applicable Machine:25153 and up) .3307
Electrical Circuit Diagram (3/16) (Applicable Machine:25153 and up) .3309
Electrical Circuit Diagram (4/16) (Applicable Machine:25153 and up) .3311
Electrical Circuit Diagram (5/16) (Applicable Machine:25153 and up) .3313
Electrical Circuit Diagram (6/16) (Applicable Machine:25153 and up) .3315
Electrical Circuit Diagram (7/16) (Applicable Machine:25153 and up) .3317
Electrical Circuit Diagram (8/16) (Applicable Machine:25153 and up) .3319
Electrical Circuit Diagram (9/16) (Applicable Machine:25153 and up) .3321
Electrical Circuit Diagram (10/16) (Applicable Machine:25153 and up) 3323
Electrical Circuit Diagram (11/16) (Applicable Machine:25153 and up) 3325
Electrical Circuit Diagram (12/16) (Applicable Machine:25153 and up) 3327
Electrical Circuit Diagram (13/16) (Applicable Machine:25153 and up) 3329
Electrical Circuit Diagram (14/16) (Applicable Machine:25153 and up) 3331
Electrical Circuit Diagram (15/16) (Applicable Machine:25153 and up) 3333
Electrical Circuit Diagram (16/16) (Applicable Machine:25153 and up) 3335
Index 3337

DESCRIPTION:

Komatsu D85EXi-18,D85PXi-18 Bulldozer Shop Manual SEN06902-06 –  PDF DOWNLOAD

• SERIAL NUMBERS 25001 and up

G.B 28/12/24