Komatsu Bulldozer D65EXi -18,D65PXi-18 Shop Manual SEN06646-09 PDF

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Komatsu Bulldozer D65EXi -18,D65PXi-18 Shop Manual SEN06646-09 – PDF DOWNLOAD

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Komatsu Bulldozer D65EXi -18,D65PXi-18 Shop Manual SEN06646-09 – PDF DOWNLOAD

Language : English
Pages : 3434
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu Bulldozer D65EXi -18,D65PXi-18 Shop Manual SEN06646-09 – PDF DOWNLOAD

SERIAL NUMBERS

• D65EXi-90997 and up
• D65PXi-90997 and up

Cover 1
00 Index and Foreword . 3
Index . 4
Abbreviation List . 24
Foreword, Safety, Basic Information . 30
How to Read the Shop Manual . 30
Safety Notice for Operation . 32
Precautions to Prevent Fire . 40
Procedures If Fire Occurs . 42
Precautions When You Discard Waste Materials 43
Procedures for Exhaust Gas Regulations 44
Precautions for DEF . 45
General Character and Precautions for Handling 45
Precautions When You Add 45
Precautions for Storage . 45
Precautions for Fire Hazard and Leakage . 45
Other Precautions . 45
Store DEF . 46
Precautions When You Handle Hydraulic Equipment . 47
Precautions When You Disconnect and Connect Pipings . 50
Precautions When You Handle Electrical Equipment 57
Precautions When You Handle Fuel System Equipment . 59
Precautions When You Handle Intake System Equipment . 60
Practical Use of KOMTRAX 61
Disconnect and Connect Push-Pull Type Coupler . 62
How to Disconnect and Connect Type 1 Push-Pull Type Coupler . 62
How to Disconnect and Connect Type 2 Push-Pull Type Coupler . 63
How to Disconnect and Connect Type 3 Push-Pull Type Coupler . 64
Precautions for Disconnection and Connection of Connectors 66
Disconnect and Connect Deutsch Connector 70
How to Disconnect and Connect Slide Lock Type Connector . 71
Disconnect and Connect Connector with Lock to Pull 73
Disconnect and Connect Connector with Lock to Push 74
Disconnect and Connect Connector with Housing to Rotate . 76
How to Read the Codes for Electric Cable 77
Explanation of Terms for Maintenance Standard . 81
Standard Tightening Torque Table 84
Conversion Table 91
01 Specification 97
Table of Contents . 98
Abbreviation List . 99
Specifications 105
Specification Drawing . 105
Specification Drawing: D65EXI-18 105
Specification Drawing: D65PXI-18 107
Specifications 109
Specifications: D65EXI-18 . 109
Specifications: D65PXI-18 . 115
Weight Table 121
Weight Table: D65EXI-18 . 121
Weight Table: D65PXI-18 . 124
Table of Fuel, Coolant, and Lubricants 127
10 Structure and Function . 129
Table of Contents . 130
Abbreviation List . 134
Urea SCR System . 140
Layout Drawing of Urea SCR System . 140
Urea SCR System Diagram . 142
Function of Urea SCR System . 143
Function of DEF System 143
Inducement Strategy . 145
Component Parts of Urea SCR System 159
DEF Mixing Tube . 159
SCR Assembly 160
DEF Tank 162
DEF Pump 164
DEF Injector 165
DEF Hose 166
DEF Tank Heating Valve 167
Boot-up System 168
Layout Drawing of Boot-up System (Machine with KOMTRAX Terminal) 168
System Operating Lamp System 170
System Diagram of System Operating Lamp System 170
Function of Operation Lamp System . 170
Battery Disconnect Switch . 172
Layout Drawing of Battery Disconnect Switch . 172
Function of Battery Disconnect Switch . 172
Engine System . 174
Layout Drawing of Engine System . 174
Engine Control System . 176
Layout of Engine Control System (Machine with KOMTRAX Terminal) . 176
System Diagram of Engine Control System (Machine with KOMTRAX Terminal) . 177
Function of Engine Control System (Machine with KOMTRAX Terminal) . 179
Automatic Idle Stop System 181
System Diagram of Automatic Idle Stop System 181
Function of Automatic Idle Stop System 181
Component Parts of Engine System 184
Damper 184
VGT . 186
EGR System 190
EGR Valve . 192
EGR Cooler 194
KCCV System . 196
KCCV Ventilator . 198
KDPF 200
Cooling System 204
Layout Drawing of Cooling System 204
Specifications of Cooling System 205
Cooling Fan Control System 206
System Diagram of Cooling Fan Control System 206
Function of Cooling Fan Control System 207
Component Parts of Cooling System . 209
Cooling Fan Pump 209
Cooling Fan Motor . 218
Hydraulic Oil Cooler Bypass Valve . 225
Control System 226
Layout Drawing of Control System (Machine with KOMTRAX Terminal) 226
Machine Monitor System 227
System Diagram of Machine Monitor System 227
Function of Machine Monitor System 227
KOMTRAX System 229
System Diagram of KOMTRAX System 229
Function of KOMTRAX System 229
Component Parts of Control System . 230
Machine Monitor . 230
KOMTRAX Terminal 246
Power Train Controller 248
Engine Controller . 252
Hydraulic System 259
Layout Drawing of Hydraulic System 259
CLSS 260
Structure of CLSS . 260
Function of CLSS 261
Component Parts of Hydraulic System . 263
Hydraulic Tank 263
Work Equipment and HSS Pump . 265
LS Valve 271
PC Valve 276
PC-EPC Valve 281
Control Valve . 284
Power Train System 315
Layout Drawing of Power Train System 315
Operation of Power Train System . 317
Transmission, Steering, and Brake Control . 318
Layout Drawing of Transmission, Steering, and Brake Control System 318
Function of Transmission, Steering, and Brake Control . 319
Palm Command Control System . 320
Palm Command Control System Diagram . 320
HSS System 324
HSS System Diagram 324
Function of HSS System 325
Centralized Pressure Pickup Port 327
Layout Drawing of Centralized Pressure Pickup Port 327
Function of Centralized Pressure Pickup Port 327
Component Parts of Power Train System . 328
Universal Joint . 328
Power Train Mount . 328
Torque Converter and PTO 329
Lockup Clutch ECMV 335
Transmission 338
Transmission Control Valve 350
Forward and Reverse Clutch ECMV and Gear Speed Clutch ECMV 352
Main Relief Valve and Torque Converter Relief Valve . 357
Transmission Lubrication Relief Valve . 359
Bevel Gear Shaft, HSS, and Brake 360
Brake Valve . 379
Final Drive . 383
Scavenging Pump . 387
Steering Lubrication Pump and Power Train Pump 388
HSS Motor . 389
Electric Steering Electric Lever 395
Work Equipment System . 398
Work Equipment Control 398
Layout Drawing of Work Equipment Control 398
Function of Work Equipment Control 399
Layout of Tilt Dozer and Power Tilt Pitch Dozer Series 401
Layout of Power Angle Power Tilt Dozer Series . 402
Layout Drawing of Fixed Multi-Shank Ripper 403
Component Parts of Work Equipment System 404
Self-Pressure Reducing Valve 404
Work Equipment Lock Solenoid Valve 410
Blade PPC Valve . 415
Ripper PPC Valve 420
Blade Pitch Selector Solenoid Valve . 424
Pilot Circuit Accumulator . 425
Angle Control EPC Valve . 426
Quick Drop Valve 429
Piston Valve 430
ICT System 433
Layout Drawing of ICT System 433
System Diagram of ICT Control System 436
Blade Control System 438
Function of Blade Control System 438
Leveling Mode System Diagram 440
Function of Leveling Mode . 441
Dozing Mode System Diagram 442
Function of Dozing Mode . 443
Operation of Dozing Mode 443
Smooth Start System . 444
Smooth Start System Diagram . 444
Function of Smooth Start System . 444
Operation of Smooth Start System 445
Slip Control System . 446
Slip Control System Diagram . 446
Function of Slip Control System . 447
Operation of Slip Control System 447
Assist Control System . 448
Assist Control System Diagram . 448
Function of Assist Control System . 448
Operation of Assist Control System 449
Component Parts of ICT System . 450
ICT Sensor Controller . 450
Control Box . 458
GNSS Receiver . 461
GNSS Antenna 465
IMU Sensor 466
Cylinder EPC Valve Block Assembly . 470
Stroke and Reset Sensor for Blade Lift Cylinder . 476
Stroke Sensor for Blade Tilt Cylinder . 478
Stroke Sensor for Blade Angle Cylinder 479
Undercarriage and Frame . 481
Main Frame 481
Structure of Main Frame . 481
Suspension 483
Structure of Suspension . 483
Specifications of Suspension 484
Function of Suspension 485
Track Frame and Idler Cushion . 486
Structure of Track Frame and Idler Cushion 486
Function of Track Frame and Idler Cushion . 488
Work Equipment 489
Structure of Front Work Equipment (For Tilt Dozer and Power Tilt Pitch Dozer Series) 489
Structure of Front Work Equipment (For Power Angle Power Tilt Dozer Series) . 490
Structure of Fixed Multi-Shank Ripper . 491
CAB Related Parts . 492
ROPS CAB 492
Structure of ROPS CAB . 492
Function of ROPS CAB 493
CAB Mount . 494
Structure of CAB Mount 494
Function of CAB Mount . 494
20 Standard Value Table . 495
Table of Contents . 496
Abbreviation List . 497
Standard Value Table for Engine . 503
Standard Value Table for Engine: D65EXI-18 503
Standard Value Table for Engine: D65PXI-18 508
Standard Value Table for Machine 513
Standard Value Table for Machine: D65EXI-18 . 513
Standard Value Table for Machine: D65PXI-18 . 529
Machine Posture and Procedures to Measure Performance . 546
Standard Value Table for Electricity 548
Standard Value Table for Electricity 548
30 Testing and Adjusting 557
Table of Contents . 558
Precautions Before Work . 562
Abbreviation List . 563
Related Information on Testing and Adjusting 569
Tools for Testing and Adjusting . 569
Sketch of Tools for Testing and Adjusting . 577
Engine and Cooling System . 580
Examine Engine Speed 580
How to Examine Engine Speed . 580
Examine Boost Pressure 584
How to Examine Boost Pressure . 584
Examine Exhaust Gas Temperature . 586
How to Examine Exhaust Gas Temperature 586
Examine Exhaust Gas Color . 588
How to Examine Exhaust Gas Color with the Handy Smoke Checker . 588
How to Examine Exhaust Gas Color with Smoke Meter . 589
Examine Mass Air Flow and Temperature Sensor 590
How to Examine Mass Air Flow and Temperature Sensor . 590
Examine and Adjust Valve Clearance 592
Check Valve Clearance . 592
Adjust Valve Clearance 593
Examine Compression Pressure 595
How to Examine Compression Pressure . 595
Examine Blowby Pressure . 597
How to Examine Blowby Pressure 597
Examine Engine Oil Pressure . 600
How to Examine Engine Oil Pressure 600
Examine EGR Valve and VGT Oil Pressure 601
How to Examine EGR Valve and VGT Oil Pressure . 601
Examine Fuel Pressure . 603
How to Examine Fuel Pressure 604
Examine Fuel Discharge, Return and Leakage 610
How to Examine Fuel Discharge, Return, and Leakage 611
Bleed Air from Fuel System 615
How to Bleed Air from Fuel System . 615
Examine Fuel Circuit for Leakage 617
How to Examine Fuel System for Leakage 617
Handle Cylinder Cut-out Mode Operation 619
Handle No-Injection Cranking Operation 620
Examine and Adjust Air Conditioner Compressor Belt Tension 621
How to Examine Air Conditioner Compressor Belt Tension 621
How to Adjust Air Conditioner Compressor Belt Tension . 621
Examine Alternator Belt . 622
How to Examine Alternator Belt 622
Examine Automatic Tensioner . 623
How to Examine Automatic Tensioner 623
Write Correction for Ash in Soot Accumulation to Engine Controller 625
How to Write Correction for Ash in Soot Accumulation to Engine Controller . 625
Examine SCR Related Functions . 626
Examine DEF Pump Raised Pressure 630
Examine Injection Volume from DEF Injector 633
Examine DEF Line Heater Relay 1 . 638
Examine DEF Line Heater Relay 2 . 641
Examine DEF Pump Heater Relay . 644
Examine DEF Tank Heater Valve . 647
Examine SCR Denitration Efficiency 649
Clean DEF Tank 653
How to Clean DEF Tank . 653
Clean DEF Tank Mounting Part 657
How to Clean DEF Tank Mounting Part . 657
Clean DEF Pump 659
How to Clean DEF Pump . 659
Adjust Decelerator Pedal 665
How to Adjust Decelerator Pedal . 665
Power Train . 667
Examine Power Train Oil Pressure 667
How to Examine Power Train Oil Pressure . 668
Adjust Transmission Output Shaft Speed Sensor . 679
How to Adjust Transmission Output Shaft Speed Sensor 679
Examine Brake Performance Simply 681
How to Examine Brake Performance Simply . 681
Adjust Brake Pedal 682
How to Adjust Brake Pedal . 682
Adjust Parking Brake Lever 684
How to Adjust Parking Brake Lever . 684
Move Machine by Parking Brake Release When Machine Does Not Travel 686
Move Machine with Hydraulic Type Parking Brake Release System . 686
Move Machine with Electric Type Parking Brake Release System 688
Undercarriage and Frame . 690
Adjust Idler Clearance 690
How to Adjust Idler Clearance . 690
Examine and Adjust Track Tension 691
How to Examine Track Tension 691
How to Adjust Track Tension . 691
Hydraulic System 692
Release Remained Pressure in Hydraulic Circuit 692
How to Release Remained Pressure in Hydraulic System 692
Examine and Adjust Work Equipment and HSS Oil Pressure 693
How to Examine Work Equipment and HSS Oil Pressure 693
Adjust Oil Pressure of Work Equipment and HSS . 697
Examine Oil Pressure of Control Circuit . 698
Examine Oil Pressure in Control Circuit . 698
Examine PPC Valve Outlet Pressure . 700
Examine Outlet Pressure in PPC Valve 700
Bleed Air from HSS Pump . 702
How to Bleed Air from HSS Pump 702
Examine and Adjust Play of Work Equipment PPC Valve . 703
How to Examine Play of Work Equipment PPC Valve . 703
How to Adjust Play of Work Equipment PPC Valve 704
Examine Cooling Fan Speed . 705
How to Examine Cooling Fan Speed 705
Examine Cooling Fan Circuit Oil Pressure 706
How to Examine Cooling Fan Circuit Oil Pressure . 706
Bleed Air in Cooling Fan Pump . 708
How to Bleed Air in Cooling Fan Pump 708
Examine Parts Which Cause Hydraulic Drift of Work Equipment . 709
How to Examine Parts Which Cause Hydraulic Drift of Blade Lift Cylinder . 709
How to Examine the Parts Which Cause Hydraulic Drift of Blade Tilt Cylinder . 710
How to Examine the Parts Which Cause Hydraulic Drift of Ripper Lift Cylinder 711
Examine Oil Leakage from Work Equipment Cylinder 712
How to Examine Internal Oil Leakage of Work Equipment Cylinder 712
Bleed Air from Work Equipment Cylinders . 714
Bleed Air from Work Equipment Cylinder 714
Work Equipment 716
Adjust Work Equipment Lock Lever 716
How to Adjust Work Equipment Lock Lever . 716
CAB Related Parts . 718
Examine and Adjust Operator Cab . 718
Examine Operator Cab 718
Adjust Operator Cab . 720
Electrical System . 723
Set and Operate Machine Monitor . 723
Operator Mode . 727
Function to Show Technician Identification Status Screen 727
Function to Show Operator Identification Input Screen . 727
Examine Function by LCD (Liquid Crystal Display) 728
Examine Function of Service Meter . 728
Usage Limitation and Change Maintenance Password 728
Service Mode 731
How to Operate Service Mode . 731
How to See Pre-defined Monitoring Information . 732
How to Examine Self-Define Monitor Information 745
Abnormality Record Menu . 757
How to See Maintenance Record . 761
Maintenance Mode Setting 762
Set Phone Number Entry 766
Default Menu 768
Diagnostic Tests Menu . 775
Adjustment Menu . 784
No-Injection Cranking Operation . 849
KOMTRAX Settings Menu . 851
Show Service Message 853
How to Start Up KOMTRAX Terminal 855
Adjust When Power Train Controller is Replaced 860
How to Adjust When Power Train Controller is Replaced . 860
Adjust Rearview Camera Angle 863
How to Adjust Rearview Camera Angle . 863
Handle Voltage Circuit of Engine Controller . 864
Handle Battery Disconnect Switch (Machine with KOMTRAX Terminal) 865
Examine Diodes 866
Examine Diodes by Digital Tester 866
How to Examine Diodes by Analog Tester 866
ICT System 867
Set and Operate Control Box . 867
Examine and Adjust ICT Related Devices (SIGMA Power Tilt Pitch Dozer) . 869
Examine and Adjust ICT Related Devices (SIGMADOZER, Straight Tilt Dozer) 872
Examine and Adjust ICT Related Devices (Power Angle Power Tilt Dozer) . 875
Calibrate Blade Edge Position (SIGMA Power Tilt Pitch Dozer) 878
Calibrate Blade Edge Position (SIGMADOZER, Straight Tilt Dozer, Power Angle Power Tilt Dozer) . 879
How to Operate Blade Calibration Menu (Pitch Rod Calibration) (SIGMADOZER, Straight Tilt Dozer) . 880
How to Operate Blade Calibration Menu (Pitch Rod Calibration) (Power Angle Power Tilt Dozer) 883
How to Operate Blade Calibration Menu (Machine Cal Step A) (SIGMA Power Tilt Pitch Dozer) . 886
How to Operate Blade Calibration Menu (Machine Cal Step A) (SIGMADOZER, Straight Tilt Dozer) 890
How to Operate Blade Calibration Menu (Machine Cal Step A) (Power Angle Power Tilt Dozer) . 894
How to Operate Blade Calibration Menu (Machine Cal Step B) (SIGMA Power Tilt Pitch Dozer) . 899
How to Operate Blade Calibration Menu (Machine Cal Step B) (SIGMADOZER, Straight Tilt Dozer) 914
How to Operate Blade Calibration Menu (Machine Cal Step B) (Power Angle Power Tilt Dozer) . 928
Calibrate IMU Sensor 942
How to Calibrate IMU Sensor . 942
Reset Cylinder Stroke End (SIGMA Power Tilt Pitch Dozer, SIGMADOZER, Straight Tilt Dozer) . 949
Reset Cylinder Stroke End (Power Angle Power Tilt Dozer) 951
Reset Lift Cylinder Stroke End 951
Reset Tilt Cylinder Stroke End 952
Reset Angle Cylinder Stroke End . 952
Set Standard Angle of Blade Edge 954
How to Input Wear Volume of Blade Edge and Track Shoes 956
Examine and Adjust Blade Elevation 957
Examine Blade Elevation (SIGMA Power Tilt Pitch Dozer) (For Old Control Box) 957
Examine Blade Elevation (SIGMA Power Tilt Pitch Dozer) (For New Control Box) 960
Examine Blade Elevation (SIGMADOZER, Straight Tilt Dozer) (For Old Control Box) . 964
Examine Blade Elevation (SIGMADOZER, Straight Tilt Dozer) (For New Control Box) . 967
Examine Blade Elevation (Power Angle Power Tilt Dozer) (For Old Control Box) 971
Examine Blade Elevation (Power Angle Power Tilt Dozer) (For New Control Box) 973
Adjust Blade Elevation (For Old Control Box) 977
Adjust Blade Elevation (For New Control Box) 977
Examine Stroke Sensor for Lift Cylinder . 979
How to Examine Stroke Sensor for Lift Cylinder (SIGMA Power Tilt Pitch Dozer, SIGMADOZER, Straight Tilt Dozer) 979
How to Examine Stroke Sensor for Lift Cylinder (Power Angle Power Tilt Dozer) . 983
Examine Stroke Sensor for Tilt Cylinder . 985
How to Examine Stroke Sensor for Tilt Cylinder 985
Examine Stroke Sensor for Angle Cylinder 987
How to Examine Stroke Sensor for Angle Cylinder . 987
Examine and Adjust Reset Sensor for Lift Cylinder . 989
How to Examine Reset Sensor for Lift Cylinder (SIGMA Power Tilt Pitch Dozer, SIGMADOZER, Straight Tilt Dozer) . 989
How to Examine Reset Sensor for Lift Cylinder (Power Angle Power Tilt Dozer) 991
How to Adjust Reset Sensor for Lift Cylinder (SIGMA Power Tilt Pitch Dozer) . 992
How to Adjust Reset Sensor for Lift Cylinder (SIGMADOZER, Semi-U Dozer, Straight Tilt Dozer) 992
How to Adjust Reset Sensor for Lift Cylinder (Power Angle Power Tilt Dozer) . 993
Adjust When ICT Sensor Controller is Replaced . 994
How to Adjust When ICT Sensor Controller is Replaced (SIGMA Power Tilt Pitch Dozer) . 994
How to Adjust When ICT Sensor Controller is Replaced (SIGMADOZER, Straight Tilt Dozer) 997
How to Adjust When ICT Sensor Controller is Replaced (Power Angle Power Tilt Dozer) . 999
Adjust When ICT Related Devices are Repaired or Replaced (SIGMA Power Tilt Pitch Dozer) .1002
Adjust When ICT Related Devices are Repaired or Replaced (SIGMADOZER, Straight Tilt Dozer) 1007
Adjust When ICT Related Devices are Repaired or Replaced (Power Angle Power Tilt Dozer) .1012
Pm Clinic .1015
Pm Clinic Service .1015
Pm Clinic Check Sheet: D65EXI-18 1016
Pm Clinic Check Sheet: D65PXI-18 1026
Pm Clinic Check Sheet for Undercarriage: D65EXI-18 1036
Pm Clinic Check Sheet for Undercarriage: D65PXI-18 1039
40 Troubleshooting 1043
Table of Contents .1044
Precautions Before Work .1056
Abbreviation List .1057
Related Information to Troubleshooting 1063
General Troubleshooting Points 1063
Troubleshooting Points for Urea SCR System 1064
Sequence of Events in Troubleshooting .1078
Checks Before Troubleshooting .1080
Inspection Procedure Before Troubleshooting .1082
Walk-Around Check .1082
Test in Accordance with Testing Procedure .1084
How to Examine Electric Equipment .1084
Preparation for Troubleshooting of Electrical System 1092
Procedure for Troubleshooting .1100
Symptom and Troubleshooting Numbers .1103
Information Shown in Troubleshooting Table 1108
Diagnose Open Circuit of Hydraulic Pressure Sensor System Wiring Harness 1110
Connector List and Layout .1112
Connector Contact Connection Table 1131
T-Branch Box and T-Branch Adapter Table .1171
Fuse Location Table (Machine with KOMTRAX Terminal) .1177
Precautions When You Clean and Replace KDPF (KCSF and KDOC) .1180
Prepare Short Circuit Electrical Connector (For Failure Codes [CA1883] and [CA3135]) 1184
Failure Code Table 1186
Troubleshooting by Failure Code (Display of Code) .1208
Failure Code [1500L0] .1208
Failure Code [15SAL1] .1209
Failure Code [15SALH] .1211
Failure Code [15SBL1] .1213
Failure Code [15SBLH] .1215
Failure Code [15SEL1] .1217
Failure Code [15SELH] .1219
Failure Code [15SFL1] .1221
Failure Code [15SFLH] .1223
Failure Code [15SGL1] .1225
Failure Code [15SGLH] .1227
Failure Code [15SJL1] .1229
Failure Code [15SJLH] .1231
Failure Code [1800MW] .1233
Failure Code [879AKA] .1234
Failure Code [879AKB] .1235
Failure Code [879BKA] .1236
Failure Code [879BKB] .1238
Failure Code [879CKA] .1240
Failure Code [879CKB] .1241
Failure Code [879DKZ] .1242
Failure Code [879EMC] .1244
Failure Code [879FMC] .1245
Failure Code [879GKX] .1246
Failure Code [989L00] .1248
Failure Code [989M00] .1249
Failure Code [989N00] .1250
Failure Code [A1U0N3] .1251
Failure Code [A1U0N4] .1253
Failure Code [A900FR] .1255
Failure Code [A900N6] .1256
Failure Code [A900NY] .1257
Failure Code [AA10NX] .1258
Failure Code [AB00KE] .1260
Failure Code [AQ10N3] .1262
Failure Code [AS00N3] .1264
Failure Code [AS00R2] .1266
Failure Code [AS00R3] .1267
Failure Code [AS00R4] .1268
Failure Code [AS00R5] .1269
Failure Code [AS00R6] .1270
Failure Code [AS00ZK] .1271
Failure Code [AS10KM] .1272
Failure Code [AS10NR] .1273
Failure Code [AS10NT] .1274
Failure Code [B@BAZG] .1275
Failure Code [B@BCNS] .1276
Failure Code [B@BCQA] .1277
Failure Code [B@BCZK] .1279
Failure Code [B@CENS] .1281
Failure Code [B@HANS] .1282
Failure Code [CA115] 1283
Failure Code [CA122] 1284
Failure Code [CA123] 1286
Failure Code [CA131] 1288
Failure Code [CA132] 1290
Failure Code [CA144] 1293
Failure Code [CA145] 1295
Failure Code [CA153] 1297
Failure Code [CA154] 1300
Failure Code [CA187] 1303
Failure Code [CA221] 1305
Failure Code [CA222] 1307
Failure Code [CA227] 1309
Failure Code [CA234] 1310
Failure Code [CA238] 1311
Failure Code [CA239] 1313
Failure Code [CA249] 1315
Failure Code [CA256] 1317
Failure Code [CA271] 1319
Failure Code [CA272] 1321
Failure Code [CA281] 1323
Failure Code [CA322] 1324
Failure Code [CA323] 1326
Failure Code [CA324] 1328
Failure Code [CA325] 1330
Failure Code [CA331] 1332
Failure Code [CA332] 1334
Failure Code [CA343] 1336
Failure Code [CA351] 1337
Failure Code [CA352] 1338
Failure Code [CA356] 1341
Failure Code [CA357] 1343
Failure Code [CA386] 1345
Failure Code [CA428] 1346
Failure Code [CA429] 1348
Failure Code [CA435] 1350
Failure Code [CA441] 1352
Failure Code [CA442] 1354
Failure Code [CA449] 1355
Failure Code [CA451] 1359
Failure Code [CA452] 1362
Failure Code [CA488] 1364
Failure Code [CA515] 1365
Failure Code [CA516] 1367
Failure Code [CA553] 1369
Failure Code [CA555] 1370
Failure Code [CA556] 1371
Failure Code [CA559] 1372
Failure Code [CA595] 1376
Failure Code [CA687] 1377
Failure Code [CA689] 1379
Failure Code [CA691] 1384
Failure Code [CA692] 1386
Failure Code [CA697] 1388
Failure Code [CA698] 1389
Failure Code [CA731] 1390
Failure Code [CA778] 1392
Failure Code [CA1117] .1397
Failure Code [CA1664] .1398
Failure Code [CA1669] .1401
Failure Code [CA1673] .1402
Failure Code [CA1677] .1403
Failure Code [CA1678] .1404
Failure Code [CA1682] .1405
Failure Code [CA1683] .1410
Failure Code [CA1684] .1412
Failure Code [CA1686] .1414
Failure Code [CA1691] .1415
Failure Code [CA1694] .1418
Failure Code [CA1695] .1421
Failure Code [CA1696] .1422
Failure Code [CA1712] .1424
Failure Code [CA1713] .1427
Failure Code [CA1714] .1429
Failure Code [CA1715] .1430
Failure Code [CA1776] .1431
Failure Code [CA1777] .1434
Failure Code [CA1843] .1437
Failure Code [CA1844] .1439
Failure Code [CA1879] .1442
Failure Code [CA1881] .1445
Failure Code [CA1883] .1448
Failure Code [CA1885] .1452
Failure Code [CA1887] .1454
Failure Code [CA1921] .1456
Failure Code [CA1922] .1459
Failure Code [CA1942] .1464
Failure Code [CA1993] .1465
Failure Code [CA2185] .1468
Failure Code [CA2186] .1470
Failure Code [CA2249] .1472
Failure Code [CA2265] .1473
Failure Code [CA2266] .1475
Failure Code [CA2271] .1477
Failure Code [CA2272] .1480
Failure Code [CA2288] .1483
Failure Code [CA2311] .1484
Failure Code [CA2349] .1485
Failure Code [CA2353] .1488
Failure Code [CA2357] .1490
Failure Code [CA2381] .1491
Failure Code [CA2382] .1494
Failure Code [CA2383] .1497
Failure Code [CA2386] .1500
Failure Code [CA2387] .1502
Troubleshooting Flowchart .1506
Failure Code [CA2555] .1507
Failure Code [CA2556] .1510
Failure Code [CA2637] .1513
Failure Code [CA2639] .1515
Failure Code [CA2771] .1518
Failure Code [CA2777] .1524
Failure Code [CA2976] .1527
Failure Code [CA3133] .1529
Failure Code [CA3134] .1531
Failure Code [CA3135] .1533
Failure Code [CA3142] .1537
Failure Code [CA3143] .1538
Failure Code [CA3144] .1539
Failure Code [CA3146] .1541
Failure Code [CA3147] .1542
Failure Code [CA3148] .1543
Failure Code [CA3151] .1545
Failure Code [CA3165] .1551
Failure Code [CA3229] .1553
Failure Code [CA3231] .1555
Failure Code [CA3232] .1557
Failure Code [CA3235] .1561
Failure Code [CA3239] .1563
Failure Code [CA3241] .1566
Failure Code [CA3242] .1569
Failure Code [CA3251] .1572
Failure Code [CA3253] .1574
Failure Code [CA3254] .1577
Failure Code [CA3255] .1580
Failure Code [CA3256] .1583
Failure Code [CA3311] .1585
Failure Code [CA3312] .1587
Failure Code [CA3313] .1590
Failure Code [CA3314] .1591
Failure Code [CA3315] .1592
Failure Code [CA3316] .1595
Failure Code [CA3317] .1596
Failure Code [CA3318] .1597
Failure Code [CA3319] .1600
Failure Code [CA3321] .1601
Failure Code [CA3322] .1603
Failure Code [CA3419] .1606
Failure Code [CA3421] .1608
Failure Code [CA3497] .1610
Failure Code [CA3498] .1611
Failure Code [CA3543] .1612
Failure Code [CA3545] .1619
Failure Code [CA3547] .1621
Failure Code [CA3558] .1622
Failure Code [CA3559] .1624
Failure Code [CA3562] .1626
Failure Code [CA3563] .1628
Failure Code [CA3567] .1631
Failure Code [CA3568] .1634
Failure Code [CA3571] .1640
Failure Code [CA3572] .1642
Failure Code [CA3574] .1644
Failure Code [CA3575] .1647
Failure Code [CA3577] .1649
Failure Code [CA3578] .1651
Failure Code [CA3582] .1653
Failure Code [CA3583] .1662
Failure Code [CA3596] .1664
Failure Code [CA3649] .1667
Failure Code [CA3681] .1669
Failure Code [CA3682] .1671
Failure Code [CA3713] .1674
Failure Code [CA3717] .1677
Failure Code [CA3718] .1678
Failure Code [CA3725] .1679
Failure Code [CA3741] .1682
Failure Code [CA3748] .1683
Failure Code [CA3751] .1686
Failure Code [CA3755] .1688
Failure Code [CA3866] .1690
Failure Code [CA3867] .1694
Failure Code [CA3868] .1697
Failure Code [CA3899] .1701
Failure Code [CA3911] .1703
Failure Code [CA3912] .1707
Failure Code [CA3932] .1709
Failure Code [CA3933] .1711
Failure Code [CA3934] .1713
Failure Code [CA3935] .1716
Failure Code [CA3936] .1718
Failure Code [CA4151] .1720
Failure Code [CA4152] .1724
Failure Code [CA4155] .1728
Failure Code [CA4156] .1731
Failure Code [CA4157] .1734
Failure Code [CA4158] .1736
Failure Code [CA4159] .1737
Failure Code [CA4161] .1738
Failure Code [CA4162] .1740
Failure Code [CA4163] .1743
Failure Code [CA4164] .1745
Failure Code [CA4165] .1747
Failure Code [CA4166] .1749
Failure Code [CA4168] .1751
Failure Code [CA4169] .1754
Failure Code [CA4171] .1756
Failure Code [CA4249] .1759
Failure Code [CA4251] .1761
Failure Code [CA4259] .1763
Failure Code [CA4261] .1766
Failure Code [CA4277] .1769
Failure Code [CA4281] .1773
Failure Code [CA4459] .1777
Failure Code [CA4461] .1780
Failure Code [CA4658] .1783
Failure Code [CA4731] .1787
Failure Code [CA4732] .1788
Failure Code [CA4739] .1789
Failure Code [CA4768] .1790
Failure Code [CA4769] .1792
Failure Code [CA4842] .1795
Failure Code [CA4952] .1799
Failure Code [CA5115] .1801
Failure Code [CA5383] .1804
Failure Code [D130KA] .1806
Failure Code [D130KB] .1809
Failure Code [D19DKA] .1811
Failure Code [D19DKB] .1813
Failure Code [D19JKZ] .1815
Failure Code [D811MC] .1818
Failure Code [D862KA] .1819
Failure Code [D8ALKA] .1820
Failure Code [D8ALKB] .1822
Failure Code [D8AQKR] .1824
Failure Code [DAF0MB] .1826
Failure Code [DAF0MC] .1827
Failure Code [DAF8KB] .1828
Failure Code [DAF9KQ] .1829
Failure Code [DAFGMC] .1830
Failure Code [DAFLKA] .1831
Failure Code [DAFLKB] .1833
Failure Code [DAFQKR] .1835
Failure Code [DAQW00] .1836
Failure Code [DAZ9KQ] .1837
Failure Code [DAZQKR] .1838
Failure Code [DB2QKR] .1839
Failure Code [DB2RKR] .1846
Failure Code [DBE0KT] .1852
Failure Code [DBE1KK] .1853
Failure Code [DBE2KK] .1856
Failure Code [DBE5KK] .1859
Failure Code [DBE6KK] .1861
Failure Code [DBE7KK] .1863
Failure Code [DBE9KQ] .1865
Failure Code [DBELKA] .1866
Failure Code [DBELKB] .1868
Failure Code [DBEQKR] .1870
Failure Code [DBERKR] .1871
Failure Code [DBR0KT] .1873
Failure Code [DBR0MC] .1874
Failure Code [DBR1KK] .1875
Failure Code [DBR2KK] .1878
Failure Code [DBR5KK] .1881
Failure Code [DBR7KK] .1883
Failure Code [DBRLKA] .1885
Failure Code [DBRLKB] .1887
Failure Code [DBRPMA] .1889
Failure Code [DBRQKR] .1890
Failure Code [DBRRKR] .1892
Failure Code [DBTSKR] .1893
Failure Code [DBUTKA] .1896
Failure Code [DD12KA] .1897
Failure Code [DD12KB] .1899
Failure Code [DD13KA] .1901
Failure Code [DD13KB] .1903
Failure Code [DD14KA] .1905
Failure Code [DD14KB] .1907
Failure Code [DDKFL4] .1909
Failure Code [DDKGL4] .1911
Failure Code [DDKHKA] .1913
Failure Code [DDKHKB] .1915
Failure Code [DDKQKA] .1917
Failure Code [DDKQKB] .1919
Failure Code [DDKRKA] .1921
Failure Code [DDKRKB] .1923
Failure Code [DDKSKA] .1925
Failure Code [DDKSKB] .1927
Failure Code [DDN7KA] .1929
Failure Code [DDN7KB] .1931
Failure Code [DDNLKA] .1933
Failure Code [DDNLKB] .1935
Failure Code [DGS1KA] .1937
Failure Code [DGS1KX] .1939
Failure Code [DGT1KA] .1941
Failure Code [DGT1KX] .1944
Failure Code [DH21KA] .1946
Failure Code [DH21KY] .1948
Failure Code [DHA4KA] .1950
Failure Code [DHAAMA] .1952
Failure Code [DHACMA] .1954
Failure Code [DHSKKA] .1956
Failure Code [DHSKKY] .1958
Failure Code [DHSLKA] .1960
Failure Code [DHSLKY] .1962
Failure Code [DHSWKA] .1964
Failure Code [DHSWKY] .1966
Failure Code [DHSXKA] .1968
Failure Code [DHSXKY] .1970
Failure Code [DHTDKA] .1972
Failure Code [DHTDKY] .1974
Failure Code [DK10KA] .1976
Failure Code [DK10KB] .1979
Failure Code [DK30KA] .1981
Failure Code [DK30KX] .1984
Failure Code [DK30KY] .1985
Failure Code [DK30KZ] .1987
Failure Code [DK30L8] .1988
Failure Code [DK31KA] .1989
Failure Code [DK31KY] .1992
Failure Code [DK40KA] .1994
Failure Code [DK40KY] .1996
Failure Code [DK55KX] .1998
Failure Code [DK55KZ] .1999
Failure Code [DK55L8] .2000
Failure Code [DK56KA] .2001
Failure Code [DK56KY] .2003
Failure Code [DK57KA] .2005
Failure Code [DK57KY] .2007
Failure Code [DK80KA] .2009
Failure Code [DKH1KA] .2012
Failure Code [DKH1KY] .2015
Failure Code [DKS0L8] .2017
Failure Code [DKS1KA] .2018
Failure Code [DKS1KB] .2020
Failure Code [DKS2KA] .2022
Failure Code [DKS2KB] .2024
Failure Code [DKS3KA] .2026
Failure Code [DKS3KB] .2028
Failure Code [DKS3MB] .2030
Failure Code [DKS4L8] .2032
Failure Code [DKS5KA] .2033
Failure Code [DKS5KB] .2035
Failure Code [DKS6KA] .2037
Failure Code [DKS6KB] .2039
Failure Code [DKS7MB] .2041
Failure Code [DKSCL8] .2042
Failure Code [DKSDKA] .2043
Failure Code [DKSDKB] .2045
Failure Code [DKSEKA] .2047
Failure Code [DKSEKB] .2049
Failure Code [DKSFMB] .2051
Failure Code [DKSGL8] .2052
Failure Code [DKSHKA] .2053
Failure Code [DKSHKB] .2055
Failure Code [DKSJKA] .2057
Failure Code [DKSJKB] .2059
Failure Code [DKSKKA] .2061
Failure Code [DKSKKB] .2063
Failure Code [DKSKMB] .2065
Failure Code [DKSLL8] .2067
Failure Code [DKSMKA] .2068
Failure Code [DKSMKB] .2070
Failure Code [DKSNKA] .2072
Failure Code [DKSNKB] .2074
Failure Code [DKSPKA] .2076
Failure Code [DKSPKB] .2078
Failure Code [DKSPMB] .2080
Failure Code [DLM3KA] .2082
Failure Code [DLM3MB] .2084
Failure Code [DLT3KA] .2085
Failure Code [DLT3KB] .2087
Failure Code [DR21KX] .2089
Failure Code [DR31KX] .2090
Failure Code [DUMCKB] .2091
Failure Code [DUMCKY] .2093
Failure Code [DV20KB] .2095
Failure Code [DW5AKA] .2097
Failure Code [DW5AKB] .2099
Failure Code [DW5AKY] .2101
Failure Code [DW7BKA] .2103
Failure Code [DW7BKB] .2105
Failure Code [DW7BKY] .2107
Failure Code [DWN1KA] .2108
Failure Code [DWN1KB] .2110
Failure Code [DWN1KY] .2112
Failure Code [DWN2KA] .2114
Failure Code [DWN2KB] .2116
Failure Code [DWN2KY] .2118
Failure Code [DWN5KA] .2119
Failure Code [DWN5KB] .2121
Failure Code [DWN5KY] .2122
Failure Code [DXA2KA] .2124
Failure Code [DXA2KB] .2126
Failure Code [DXA2KY] .2128
Failure Code [DXH1KA] .2129
Failure Code [DXH1KB] .2131
Failure Code [DXH1KY] .2133
Failure Code [DXH4KA] .2135
Failure Code [DXH4KB] .2137
Failure Code [DXH4KY] .2139
Failure Code [DXH5KA] .2141
Failure Code [DXH5KB] .2143
Failure Code [DXH5KY] .2145
Failure Code [DXH6KA] .2147
Failure Code [DXH6KB] .2149
Failure Code [DXH6KY] .2151
Failure Code [DXH7KA] .2153
Failure Code [DXH7KB] .2155
Failure Code [DXH7KY] .2157
Failure Code [DXH8KA] .2159
Failure Code [DXH8KB] .2161
Failure Code [DXH8KY] .2163
Failure Code [DXHRKA] .2165
Failure Code [DXHRKB] .2167
Failure Code [DXHRKY] .2168
Failure Code [DXHSKA] .2170
Failure Code [DXHSKB] .2172
Failure Code [DXHSKY] .2173
Failure Code [DXHTKA] .2175
Failure Code [DXHTKB] .2177
Failure Code [DXHTKY] .2178
Failure Code [DXHUKA] .2179
Failure Code [DXHUKB] .2181
Failure Code [DXHUKY] .2182
Failure Code [DXJ4KA] .2183
Failure Code [DXJ4KB] .2185
Failure Code [DXJCKA] .2187
Failure Code [DXJCKB] .2189
Failure Code [DXJCKY] .2191
Failure Code [DXJDKA] .2193
Failure Code [DXJDKB] .2195
Failure Code [DXJDKY] .2197
Troubleshooting of Electrical System (E-Mode) .2199
Engine Does Not Start (Engine Does Not Crank) .2199
Manual Preheating System Does Not Operate .2206
Automatic Preheating System Does Not Operate 2209
While Preheating is in Operation, Preheating Monitor Does Not Come On .2211
When Starting Switch is Turned to ON Position, Machine Monitor Shows Nothing 2213
When Starting Switch is Turned to ON Position (with Engine Stopped), Basic Check Monitor Comes On .2217
Air Cleaner Clogging Monitor Comes On in Yellow While Engine is in Operation 2218
Charge Level Monitor Comes On in Red While Engine is in Operation .2219
Engine Coolant Temperature Monitor Comes On in Red While Engine is in Operation .2221
Engine Oil Pressure Monitor Comes On in Red While Engine is in Operation 2222
Power Train Oil Temperature Monitor Comes On in Red While Engine Runs .2223
Hydraulic Oil Temperature Monitor Comes On in Red While Engine is in Operation 2224
Engine Coolant Temperature Gauge Does Not Show Correct Temperature 2225
DEF Level is Not Shown Correctly 2226
Fuel Gauge Does Not Show Normally .2229
Power Train Oil Temperature Gauge Does Not Show Correct Temperature .2231
Hydraulic Oil Temperature Gauge Does Not Show Correct Temperature .2232
Operation Mode Does Not Change 2233
Gear Shift Mode Does Not Change .2234
When You Operate Customize Switch Does Not Show Customize Screen 2235
When You Change Setting on Customize Screen, Setting of Machine is Not Changed 2236
Some Areas of Machine Monitor Screen are Not Shown 2237
REVERSE Slow Mode Function Does Not Operate Correctly .2238
Alarm Buzzer Does Not Operate or Does Not Stop Operation 2239
Service Meter is Not Shown While Starting Switch is in OFF Position .2240
Service Mode Cannot be Selected .2241
Horn Does Not Sound .2242
Horn Does Not Stop 2244
Backup Alarm Does Not Sound .2245
Backup Alarm Does Not Stop Operation 2247
Headlamp Does Not Come On .2248
Rear Lamp Does Not Come On 2252
No Wiper Operates .2255
Front Wiper Does Not Operate 2259
Rear Wiper Does Not Operate .2262
Left Door Wiper Does Not Operate 2265
Right Door Wiper Does Not Operate .2268
Front Washer Does Not Operate .2271
Rear Washer Does Not Operate 2273
Left Door Washer Does Not Operate .2275
Right Door Washer Does Not Operate 2277
KOMTRAX System Does Not Operate Correctly .2279
Control Box Shuts Down After It Shows Messages [GPS receiver not connected!] and [Slope sensor not connected!] 2280
Control Box Shows Messages [GPS receiver not connected !] and [Slope sensor not connected !] 2284
Control Box Shows Message [Waiting for radio link .] .2287
Control Box Shows Message [IMU sensor not connected] Show Production 2288
Control Box Shows Message [Waiting for satellites .] .2289
Control Box Shows Message [GPS receiver not connected!] Show Production .2290
Control Box Shows Message [Cylinder Stroke Reading Abnormal] 2292
Control Box Shows Message [Komatsu CAN Comms Abnormal] 2293
Control Box Shows Message [Komatsu Machine Trouble] .2294
Control Box Shows Message [Waiting to initialize ] .2295
Control Box Shows Message [System initializing] .2296
Control Box Shows Message [Initializing ] 2297
Control Box Shows Message [Configuring GPS] .2298
Control Box Shows Message [No GPS Localization .] 2299
Control Box Shows Message [Low precisions .] .2300
Control Box Shows Message [Heading Initializing] 2301
Control Box Displays [Out of design area .] 2302
Control Box Can Not be Turned on 2303
Control Box Does Not Display Intelligent Machine Control Screen .2304
Control Box Does Not Display Bulldozer Image 2305
Control Box Does Not Display Design Surface .2306
Control Box Touch Panel Does Not Respond 2307
Control Box Touch Panel is Inaccurate .2308
Cylinder Stroke Reset Indication Does Not Go Out 2309
AUTO is Not Shown When AUTO/Manual Switch is Pushed (AUTO Indication Goes off) 2310
Blade Automatic Lower Control Does Not Start While AUTO is Shown 2311
Blade Automatic Raise Control Does Not Start While AUTO is Shown 2312
Blade Automatic Control Function is Not Activated While AUTO is Shown (Blade Automatic Control Stops) .2313
When You Examine and Adjust the Blade Elevation, the Value is Different from Actual Machine .2314
Finished Surface is Inaccurate (The Average Height of Finished Surface is Lower Than Designed Surface or Blade Does Not Touch the Surface) 2315
Finished Surface is Inaccurate (The Finished Surface is Not Smooth) .2316
Finished Surface is Inaccurate (When You Finish Slope Horizontally, Steps are Made in Each Direction) .2317
Machine Cannot Escape from Shoes Slip While Blade Automatic Control is Activated (Shoes Frequently Slips) .2319
Machine Speed Does Not Increase While Blade Automatic Control is Activated 2320
Blade Tilt Angle Does Not Align with Design Surface .2321
Blade Tilts While Blade Automatic Control is Activated 2323
Troubleshooting for Hydraulic and Mechanical Systems (H Mode) .2325
Information Shown in Troubleshooting Table (H-Mode) .2325
System Chart of Hydraulic and Mechanical Systems 2326
Failure Mode and Cause Table 2328
Machine Lacks Power (Drawbar Pull is Not Sufficient) 2336
Machine Does Not Travel (at 2nd or 3rd Gear Speed) 2338
Machine Does Not Move Off at All Gear Speeds 2339
Machine Travels Only in One Direction, Forward or in Reverse 2341
Large Time Lag is in Gear Shifting or Directional Change 2342
Brake Does Not Work .2344
Power Train Oil Overheats .2345
Unusual Noise is Heard from Around Work Equipment and HSS Pump or HSS Motor .2347
Torque Converter Lockup Clutch Does Not Engage 2348
Machine Cannot be Steered (Machine Does Not Turn Left or Right) .2349
Steering Speed or Power is Not Sufficient .2350
All Work Equipment Operate Slowly .2351
All Work Equipment Do Not Operate .2352
Blade Lift Speed or Power is Low 2353
Blade Tilt Speed or Power is Low 2354
Blade Angle Speed or Power is Low .2355
Ripper Lift Speed or Power is Low .2356
Hydraulic Drift of Blade Lift is Large 2357
Hydraulic Drift of Tilted Blade is Large 2358
Hydraulic Drift of Lifted Ripper is Large .2359
Fan Speed is Abnormal (Too High or Low, or Does Not Rotate) .2360
Unusual Noise is Heard from Around Fan 2362
Troubleshooting of Engine (S-Mode) 2363
Information Shown in Troubleshooting Table (S-Mode) .2363
Engine Does Not Crank When Starting Switch is Turned to Start Position 2364
Engine Cranks but No Exhaust Smoke Comes Out 2365
Fuel is Sprayed but Engine Does Not Start (Misfiring: Engine Cranks but Does Not Start) .2366
Engine Startability is Unsatisfactory .2368
Engine Does Not Pick Up Smoothly 2370
Engine Stops During Operation .2372
Engine Does Not Rotate Smoothly .2374
Engine Lacks Output (or Lacks Power) 2375
KDPF Becomes Clogged in a Short Time 2377
Engine Oil Consumption is Excessive .2379
Engine Oil Becomes Dirty Quickly 2380
Fuel Consumption is Excessive .2381
Oil is in Coolant (or Coolant Spurts Back or Coolant Level Goes Down) .2382
Engine Oil Pressure Drops .2383
Fuel Mixes Into Engine Oil 2385
Water Mixes Into Engine Oil (Milky) .2386
Coolant Temperature Increases Too High (Overheat) .2387
Unusual Noise is Heard 2388
Vibration is Excessive 2389
Air Cannot be Bled from Fuel Circuit 2390
Active Regeneration is Done Frequently 2391
Active Regeneration Continues Long 2393
White Smoke is Exhausted During Active Regeneration .2394
DEF Consumption is Excessive 2395
There is an Unusual Smell (Irritating Odor) .2397
Foreign Materials Enter DEF (DEF Increases) .2398
50 Disassembly and Assembly .2399
Table of Contents .2400
Precautions Before Work .2406
Abbreviation List .2407
Related Information on Disassembly and Assembly .2413
How to Read This Manual .2413
Coating Materials List 2414
Special Tool List .2419
Sketches of Special Tools .2441
Engine and Cooling System .2462
Remove and Install Supply Pump Assembly .2462
Remove Supply Pump Assembly .2462
Install Supply Pump Assembly 2466
Remove and Install Injector Assembly 2471
How to Remove Injector Assembly .2472
How to Install Injector Assembly 2479
Remove and Install Cylinder Head Assembly .2490
How to Remove Cylinder Head Assembly 2491
How to Install Cylinder Head Assembly .2501
Remove and Install EGR Valve Assembly .2517
Remove EGR Valve Assembly .2517
Install EGR Valve Assembly 2518
Remove and Install EGR Cooler Assembly 2519
How to Remove EGR Cooler Assembly .2519
How to Install EGR Cooler Assembly 2520
Remove and Install Starter Assembly .2522
Remove Starting Motor Assembly 2522
Install Starting Motor Assembly .2524
Remove and Install Alternator Belt 2527
Remove Alternator Belt 2527
Install Alternator Belt .2528
Remove and Install Automatic Tensioner 2530
Remove Automatic Tensioner 2530
Install Automatic Tensioner .2530
Remove and Install Radiator Assembly 2531
How to Remove Radiator Assembly .2531
How to Install Radiator Assembly 2534
Remove and Install Hydraulic Oil Cooler Assembly 2538
How to Remove Hydraulic Oil Cooler Assembly .2538
How to Install Hydraulic Oil Cooler Assembly 2540
Remove and Install Aftercooler Assembly .2543
Remove Aftercooler Assembly .2543
Install Aftercooler Assembly 2545
Remove and Install Power Train Oil Cooler Assembly 2548
How to Remove Power Train Oil Cooler Assembly .2548
How to Install Power Train Oil Cooler Assembly 2550
Remove and Install Cooling Fan Drive Assembly .2553
Remove Cooling Fan Drive Assembly .2553
Install Cooling Fan Drive Assembly 2554
Remove and Install Cooling Fan Motor Assembly .2557
Remove Cooling Fan Motor Assembly .2557
Install Cooling Fan Motor Assembly 2559
Remove and Install Engine Assembly 2561
Remove Engine Assembly 2561
Install Engine Assembly .2565
Remove and Install Engine Front Oil Seal 2571
How to Remove Engine Front Oil Seal .2571
How to Install Engine Front Oil Seal 2573
Remove and Install Engine Rear Oil Seal .2577
How to Remove Engine Rear Oil Seal 2577
How to Install Engine Rear Oil Seal .2581
Remove and Install Engine Hood Assembly .2589
How to Remove Engine Hood Assembly 2589
How to Install Engine Hood Assembly .2592
Remove and Install Fuel Tank Assembly .2595
Remove Fuel Tank Assembly .2595
Install Fuel Tank Assembly 2597
Remove and Install DEF Tank Assembly 2599
How to Remove DEF Tank Assembly .2600
How to Install DEF Tank Assembly 2604
Remove and Install DEF Tank Sensor Flange Assembly 2608
How to Remove DEF Tank Sensor Flange Assembly .2609
How to Install DEF Tank Sensor Flange Assembly 2614
Remove and Install DEF Tank Sensor 2620
Remove DEF Tank Sensor 2620
Install DEF Tank Sensor .2621
Remove and Install DEF Tank Strainer 2628
Remove DEF Tank Strainer 2628
Install DEF Tank Strainer .2628
Remove and Install KDPF Assembly 2629
How to Remove KDPF Assembly .2629
How to Install KDPF Assembly 2633
Disassemble and Assemble KDPF Assembly 2637
Disassemble KDPF Assembly .2637
Assemble KDPF Assembly 2641
Remove and Install SCR Assembly .2647
How to Remove SCR Assembly 2647
How to Install SCR Assembly .2649
Remove and Install KDPF and SCR Assembly 2652
How to Remove KDPF and SCR Assembly .2652
Install KDPF and SCR Assembly .2659
Remove and Install KCCV Assembly 2666
Remove KCCV Assembly 2666
Install KCCV Assembly .2668
Remove and Install DEF Mixing Tube 2670
Remove DEF Mixing Tube 2670
Install DEF Mixing Tube .2673
Remove and Install DEF Injector .2678
Remove DEF Injector .2678
Install DEF Injector 2681
Remove and Install DEF Pump .2685
Remove DEF Pump .2685
Install DEF Pump 2688
Remove and Install DEF Hose .2691
Remove DEF Hose .2691
Install DEF Hose 2696
Remove and Install Air Cleaner Assembly .2701
Remove Air Cleaner Assembly .2701
Install Air Cleaner Assembly 2702
Remove and Install Air Conditioner Compressor Assembly 2704
Remove Air Conditioner Compressor Assembly 2704
How to Install Air Conditioner Compressor Assembly 2706
Remove and Install Air Conditioner Condenser Assembly .2709
How to Remove Air Conditioner Condenser Assembly 2709
How to Install Air Conditioner Condenser Assembly .2711
Power Train .2713
Remove and Install Damper Assembly 2713
How to Remove Damper Assembly .2713
How to Install Damper Assembly 2716
Remove and Install Power Train Unit Assembly 2721
Remove Power Train Unit Assembly 2721
How to Install Power Train Unit Assembly 2726
Disconnect and Connect Power Train Unit Assembly 2732
How to Disconnect Power Train Unit Assembly .2732
Connect Power Train Unit Assembly .2737
Disassemble and Assemble PTO Assembly .2743
Disassemble PTO Assembly 2743
Assemble PTO Assembly .2746
Disassemble and Assemble Torque Converter Assembly 2750
Disassemble Torque Converter Assembly .2751
Assemble Torque Converter Assembly 2757
Disassemble and Assemble Transmission Assembly 2766
Disassemble Transmission Assembly .2767
Assemble Transmission Assembly 2785
Disassemble and Assemble HSS Assembly .2798
Disassemble HSS Assembly 2800
Assemble HSS Assembly .2811
Remove and Install HSS Motor Assembly .2828
Remove HSS Motor Assembly .2828
How to Install HSS Motor Assembly .2830
Remove and Install Final Drive Assembly .2833
Remove Final Drive Assembly .2833
Install Final Drive Assembly 2836
Disassemble and Assemble Final Drive Assembly .2839
Disassemble Final Drive Assembly 2841
Assemble Final Drive Assembly .2848
Undercarriage and Frame .2858
Remove and Install Track Frame Assembly .2858
Remove Track Frame Assembly .2858
Install Track Frame Assembly 2860
Remove and Install Idler Assembly .2863
Remove Idler Assembly .2863
Install Idler Assembly 2864
Disassemble and Assemble Idler Assembly .2866
Disassemble Idler Assembly 2866
Assemble Idler Assembly .2868
Remove and Install Recoil Spring Assembly .2872
Remove Recoil Spring Assembly .2872
Install Recoil Spring Assembly 2872
Disassemble and Assemble Recoil Spring Assembly .2874
Disassemble Recoil Spring Assembly 2874
Assemble Recoil Spring Assembly .2877
Remove and Install Track Roller Assembly 2880
Remove Track Roller Assembly 2880
Install Track Roller Assembly .2881
Disassemble and Assemble Track Roller Assembly 2882
Disassemble Track Roller Assembly .2882
Assemble Track Roller Assembly 2884
Remove and Install Carrier Roller Assembly 2887
Remove Carrier Roller Assembly 2887
Install Carrier Roller Assembly .2888
Disassemble and Assemble Carrier Roller Assembly 2889
Disassemble Carrier Roller Assembly .2889
Assemble Carrier Roller Assembly 2890
Remove and Install Pivot Shaft Assembly .2893
Remove Pivot Shaft Assembly .2893
Install Pivot Shaft Assembly 2894
Separate and Connect Track Assembly .2895
Examine Before Separation of Track Assembly .2895
Separate Track Assembly (Standard) 2895
How to Separate Track Assembly (When Track Frame Has Internal Defect) .2896
Install Track Assembly 2897
Separate and Connect PLUS Type Track Assembly .2900
Separate PLUS Type Track Assembly Generally .2900
Install PLUS Type Track Assembly 2900
Disassemble and Assemble Track Assembly Generally .2901
How to Disassemble Full Track Shoes Assembly 2901
How to Assemble Full Track Shoes Assembly .2904
Disassemble and Assemble PLUS Type Track Assembly Generally .2916
Disassemble PLUS Type Track Assembly Generally 2917
How to Assemble PLUS Type Track Shoes Assembly Generally 2918
Disassemble and Assemble One Track Link Assembly in Field (PLUS Type Track Assembly) 2933
Disassemble One Track Link Assembly in Field (PLUS Type Track Assembly) .2934
Assemble One Track Link Assembly in Field (PLUS Type Track Assembly) 2936
Remove and Install Equalizer Bar Assembly .2940
Remove Equalizer Bar Assembly .2940
Install Equalizer Bar Assembly 2941
Disassemble and Assemble Equalizer Bar Bushing 2943
Disassemble Equalizer Bar Bushing .2943
Assemble Equalizer Bar Bushing 2943
Hydraulic System 2945
Remove and Install Hydraulic Tank Assembly 2945
Remove Hydraulic Tank Assembly 2945
How to Install Hydraulic Tank Assembly 2948
Remove and Install HSS Pump and Cooling Fan Pump Assembly .2953
How to Remove HSS Pump and Cooling Fan Pump Assembly 2953
How to Install HSS Pump and Cooling Fan Pump Assembly .2954
Remove and Install Power Train Pump and Steering Lubrication Pump Assembly 2957
Remove Power Train Pump and Steering Lubrication Pump Assembly 2957
Install Power Train Pump and Steering Lubrication Pump Assembly .2959
Remove and Install Scavenging Pump Assembly .2962
Remove Scavenging Pump Assembly .2962
Install Scavenging Pump Assembly 2962
Remove and Install 5 Spool Control Valve Assembly .2964
How to Remove 5 Spool Control Valve Assembly 2964
How to Install 5 Spool Control Valve Assembly .2966
Remove and Install 4 Spool Control Valve Assembly .2969
How to Remove 4 Spool Control Valve Assembly 2969
How to Install 4 Spool Control Valve Assembly .2971
Disassemble and Assemble Blade PPC Valve 2975
How to Disassemble Blade PPC Valve 2975
How to Assemble Blade PPC Valve .2975
Disassemble and Assemble Ripper PPC Valve .2977
How to Disassemble Ripper PPC Valve .2977
How to Assemble Ripper PPC Valve 2977
Work Equipment 2979
Remove and Install Straight Tilt Power Pitch Dozer Blade Assembly .2979
How to Remove Straight Tilt Power Pitch Dozer Blade Assembly 2979
How to Install Straight Tilt Power Pitch Dozer Blade Assembly .2981
Remove and Install Power Angle Power Tilt Dozer Blade Assembly 2985
How to Remove Power Angle Power Tilt Dozer Blade Assembly .2985
How to Install Power Angle Power Tilt Dozer Blade Assembly 2988
Remove and Install Ripper Assembly 2992
Remove Ripper Assembly 2992
Install Ripper Assembly .2995
Remove and Install Stroke Sensing Blade Lift Cylinder Assembly (For Straight Tilt Power Pitch Dozer Series) .2998
How to Remove Stroke Sensing Blade Lift Cylinder Assembly (For Straight Tilt Power Pitch Dozer Series) 2998
How to Remove and Install Stroke Sensing Blade Lift Cylinder Assembly (For Straight Tilt Power Pitch Dozer Series) 3000
Remove and Install Stroke Sensing Blade Lift Cylinder Assembly (For Power Angle Power Tilt Dozer Series) 3004
How to Remove Stroke Sensing Blade Lift Cylinder Assembly (For Power Angle Power Tilt Dozer Series) .3004
How to Remove and Install Stroke Sensing Blade Lift Cylinder Assembly (For Power Angle Power Tilt Dozer Series) .3006
Disassemble and Assemble Stroke and Reset Sensing Blade Lift Cylinder Assembly 3010
Disassemble Stroke and Reset Sensing Blade Lift Cylinder Assembly .3011
Assemble Stroke and Reset Sensing Blade Lift Cylinder Assembly 3017
Remove and Install Stroke Sensing Blade Tilt Cylinder Assembly 3030
Remove Stroke Sensing Blade Tilt Cylinder Assembly 3030
Install Stroke Sensing Blade Tilt Cylinder Assembly .3033
Disassemble and Assemble Stroke Sensing Blade Tilt Cylinder Assembly 3037
Disassemble Stroke Sensing Blade Tilt Cylinder Assembly .3037
Assemble Stroke Sensing Blade Tilt Cylinder Assembly 3041
Remove and Install Stroke Sensing Blade Angle Cylinder Assembly .3046
Remove Stroke Sensing Blade Angle Cylinder Assembly .3046
Install Stroke Sensing Blade Angle Cylinder Assembly 3049
Disassemble and Assemble Stroke Sensing Blade Angle Cylinder Assembly .3052
Disassemble Stroke Sensing Blade Angle Cylinder Assembly 3052
Assemble Stroke Sensing Blade Angle Cylinder Assembly .3056
CAB Related Parts .3062
Remove and Install Operator Cab Assembly 3062
How to Remove Operator Cab Assembly .3062
Install Operator CAB Assembly .3071
Remove and Install Operator Cab Glass (Adhered Glass) .3080
Remove Operator CAB Glass (Adhered Glass) .3080
Install Operator CAB Glass (Adhered Glass) 3081
Remove and Install Air Conditioner Unit Assembly 3086
Remove Air Conditioner Unit Assembly 3086
Install Air Conditioner Unit Assembly .3091
Remove and Install Operator Seat 3097
Remove Operator’s Seat 3097
Install Operator’s Seat .3099
How to Remove and Install Seat Belt .3101
How to Remove Seat Belt .3101
How to Install Seatbelt .3102
Electrical System .3103
Remove and Install Engine Controller Assembly .3103
Remove Engine Controller Assembly .3103
Install Engine Controller Assembly 3104
Remove and Install Power Train Controller Assembly 3107
Remove Power Train Controller Assembly 3107
Install Power Train Controller Assembly .3108
Remove and Install Machine Monitor Assembly .3110
Remove Machine Monitor Assembly .3110
Install Machine Monitor Assembly 3111
Remove and Install Mass Air Flow and Temperature Sensor .3113
How to Remove Mass Air Flow and Temperature Sensor 3113
How to Install Mass Air Flow and Temperature Sensor .3114
Remove and Install KCCV Crankcase Pressure Sensor .3115
How to Remove KCCV Crankcase Pressure Sensor 3115
How to Install KCCV Crankcase Pressure Sensor .3116
Remove and Install SCR Temperature Sensor .3117
Remove SCR Temperature Sensor .3117
Install SCR Temperature Sensor 3119
Remove and Install Rearview Camera 3121
Remove Rearview Camera 3121
Install Rearview Camera .3121
Remove and Install KOMTRAX Terminal Assembly 3123
Remove KOMTRAX Terminal Assembly 3123
Install KOMTRAX Terminal Assembly .3125
Remove and Install ICT Sensor Controller Assembly .3127
Remove ICT Sensor Controller Assembly .3127
Install ICT Sensor Controller Assembly 3127
Remove and Install Control Box 3129
How to Remove Control Box (For Old Control Box) .3129
How to Remove Control Box (For New Control Box) .3130
How to Install Control Box (For Old Control Box) 3130
How to Install Control Box (For New Control Box) 3131
Remove and Install GNSS Receiver 3133
Remove GNSS Receiver 3133
Install GNSS Receiver .3134
Remove and Install GNSS Antenna .3135
Remove GNSS Antenna .3135
Install GNSS Antenna 3136
Remove and Install IMU Sensor .3141
Remove IMU Sensor .3141
Install IMU Sensor 3143
60 Maintenance Standard .3147
Table of Contents .3148
Abbreviation List .3150
Engine and Cooling System .3156
Maintenance Standard for Engine Mount .3156
Maintenance Standard for Damper .3157
Maintenance Standard for Cooling System .3159
Maintenance Standard for Cooling Fan Pump .3161
Maintenance Standard for Servo Valve 3162
Maintenance Standard for Cooling Fan Motor 3163
Power Train .3165
Maintenance Standard for Universal Joint 3165
Maintenance Standard for Power Train Mount 3166
Maintenance Standard for Torque Converter and PTO .3168
Maintenance Standard for Lockup Clutch ECMV .3171
Maintenance Standard for Transmission .3172
Maintenance Standard for Transmission Control Valve .3177
Maintenance Standard for Forward and Reverse Clutch ECMV and Gear Speed Clutch ECMV .3178
Maintenance Standard for Main Relief Valve and Torque Converter Relief Valve 3179
Maintenance Standard for Transmission Lubrication Relief Valve 3180
Maintenance Standard for Bevel Gear Shaft, HSS, and Brake .3181
Maintenance Standard for Brake Valve 3186
Maintenance Standard for Final Drive 3188
Maintenance Standard for Sprocket for Conventional Type Track Shoes .3191
Maintenance Standard for Sprocket Tooth Profile Full-Scale Drawing for Conventional Type Track Shoes 3192
Maintenance Standard for Sprocket for PLUS Type Track Shoes .3194
Maintenance Standard for Sprocket Tooth Profile Full-Scale Drawing for PLUS Type Track Shoes 3195
Undercarriage and Frame .3197
Maintenance Standard for Main Frame .3197
Maintenance Standard for Suspension .3198
Maintenance Standard for Track Frame and Idler Cushion 3200
Maintenance Standard for Idler 3202
Maintenance Standard for Track Roller for PLUS Type Track Shoes (Single Flange Type) 3204
Maintenance Standard for Track Roller for PLUS Type Track Shoes (Double Flange Type) 3205
Maintenance Standard for Carrier Roller for PLUS Type Track Shoes .3206
Maintenance Standard for PLUS Type Track Shoes 3207
Maintenance Standard for Single Shoes .3209
Maintenance Standard for Swamp Shoes 3210
Hydraulic System 3211
Maintenance Standard for Hydraulic Tank .3211
Maintenance Standard for Scavenging Pump 3212
Maintenance Standard for Steering Lubrication Pump and Power Train Pump .3213
Maintenance Standard for Work Equipment and HSS Pump 3214
Maintenance Standard for PC-EPC Valve .3215
Maintenance Standard for HSS Motor 3216
Maintenance Standard for Control Valve 3218
Maintenance Standard for Blade PPC Valve 3226
Maintenance Standard for Ripper PPC Valve .3228
Maintenance Standard for Angle Control EPC Valve 3230
Maintenance Standard for Quick Drop Valve .3231
Maintenance Standard for Work Equipment Lock Solenoid Valve (For Tilt Dozer Series) .3233
Maintenance Standard for Work Equipment Lock Solenoid Valve (For Power Tilt Pitch Dozer Series) .3234
Maintenance Standard for Work Equipment Lock Solenoid Valve (For Power Angle Power Tilt Dozer Series) .3235
Work Equipment 3236
Maintenance Standard for Front Work Equipment (For Tilt Dozer and Power Tilt Pitch Dozer Series) 3236
Maintenance Standard for Front Work Equipment (For Power Angle Power Tilt Dozer Series) .3239
Maintenance Standard for Cutting Edge and End Bit .3242
Maintenance Standard for Stroke and Reset Sensing Blade Lift Cylinder (For Tilt Dozer and Power Tilt Pitch Dozer Series) 3244
Maintenance Standard for Stroke and Reset Sensing Blade Lift Cylinder (For Power Angle Power Tilt Dozer Series) .3245
Maintenance Standard for Blade Tilt Cylinder (For Tilt Dozer and Power Tilt Pitch Dozer Series) .3246
Maintenance Standard for Stroke Sensing Blade Tilt Cylinder (For Power Angle Power Tilt Dozer Series) .3247
Maintenance Standard for Blade Pitch Cylinder (For Power Tilt Pitch Dozer Series) .3248
Maintenance Standard for Stroke Sensing Blade Angle Cylinder (For Power Angle Power Tilt Dozer Series) 3249
Maintenance Standard for Stroke and Reset Sensor for Blade Lift Cylinder (Tilt Dozer, Semi-U Dozer, Power Tilt Pitch Dozer Series) 3250
Maintenance Standard for Stroke and Reset Sensor for Blade Lift Cylinder (For Power Angle Power Tilt Dozer Series) 3252
Maintenance Standard for Stroke Sensor for Blade Tilt Cylinder (For Power Angle Power Tilt Dozer Series) 3253
Maintenance Standard for Stroke Sensor for Blade Angle Cylinder (For Power Angle Power Tilt Dozer Series) .3254
Maintenance Standard for Fixed Multi-Shank Ripper .3255
Maintenance Standard for Ripper Lift Cylinder .3256
CAB Related Parts .3257
Maintenance Standard for CAB Mount 3257
80 Appendix .3259
Table of Contents .3260
Precautions Before Work .3262
Abbreviation List .3263
Air Conditioner System 3269
Precautions for Refrigerant .3269
Air Conditioner Component .3270
Specifications of Air Conditioner .3272
Structure and Function of Refrigeration Cycle .3273
Outline of Refrigeration Cycle 3274
Component Parts of Air Conditioner System .3276
Air Conditioner Unit 3276
Configuration Diagram of Air Conditioner Unit .3276
Function of Air Conditioner Unit 3278
Component Parts of Air Conditioner Unit .3280
Function of Evaporator as Air Conditioner Unit Component 3281
Function of Heater Core as Air Conditioner Unit Component .3281
Function of Evaporator Temperature Sensor as Air Conditioner Unit Component .3281
Function of Servo Motor as Air Conditioner Unit Component .3281
Structure of Expansion Valve as Air Conditioner Unit Component 3282
Function of Expansion Valve as Air Conditioner Unit Component .3282
Operate Expansion Valve as Air Conditioner Unit Component .3282
Function of Dual Pressure Switch 3283
Air Conditioner Controller 3284
Structure of Air Conditioner Controller .3284
Compressor 3285
Structure of Compressor .3285
Specifications of Compressor 3285
Function of Compressor 3285
Condenser .3286
Structure of Standard Core Condenser 3286
Specifications of Standard Core Condenser .3286
Function of Standard Core Condenser .3286
Structure of Wide Core Condenser 3287
Specifications of Wide Core Condenser .3287
Function of Wide Core Condenser .3287
Receiver Drier 3288
Structure of Receiver Dryer .3288
Specifications of Receiver Dryer 3288
Function of Receiver Dryer 3288
Air Conditioner Related Sensors .3289
Structure of Sunlight Sensor 3289
Function of Sunlight Sensor .3289
Structure of Outside Temperature Sensor .3289
Function of Outside Air Temperature Sensor 3289
Explanation of Procedure for Test of and Troubleshooting of Air Conditioner .3291
Circuit Diagram and Configuration of Connector Pins of Air Conditioner 3293
System Diagram of Air Conditioner .3295
Input and Output Signals of Air Conditioner Controller 3296
Function of Air Conditioner Controller 3297
Locations of Air Conditioner Parts and Layout of Connectors .3298
Examine Air Leakage (Duct) 3307
How to Examine Air Leakage (Duct) .3307
Explanation for Test of Air Conditioner with Self-Diagnosis Function 3310
Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor .3311
Examine Vent (Mode) Changeover 3312
How to Examine Vent (Mode) Changeover .3312
Examine Fresh/Recirc Air Changeover .3313
How to Examine Fresh/Recirc Air Changeover 3313
Examine Sunlight Sensor .3314
How to Examine Sunlight Sensor 3314
Examine Refrigerant (Dual) Pressure Switch 3315
How to Examine Refrigerant (Dual) Pressure Switch .3315
Examine Relay .3316
How to Examine Relay 3316
Air Conditioner Troubleshooting Chart 1 .3317
Air Conditioner Troubleshooting Chart 2 .3318
Information Shown in Troubleshooting Table 3321
Failure Code [879AKA] .3322
Failure Code [879AKB] .3323
Failure Code [879BKA] .3324
Failure Code [879BKB] .3326
Failure Code [879CKA] .3328
Failure Code [879CKB] .3329
Failure Code [879DKZ] .3330
Failure Code [879EMC] .3332
Failure Code [879FMC] .3333
Failure Code [879GKX] .3334
Troubleshooting for Power Supply System (Air Conditioner Does Not Operate) 3336
Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled) .3338
Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal) 3342
Troubleshooting for Fresh/Recirc Air Changeover .3344
Troubleshooting by Gauge Pressure .3346
Connect Service Tool 3349
How to Connect Service Tool .3349
Precautions for Disconnection and Connection of Air Conditioner Piping 3351
Handle Compressor Oil .3353
90 Circuit Diagrams .3355
Table of Contents .3356
Abbreviation List .3357
Hydraulic Circuit Diagram .3363
Symbols Used in Hydraulic Circuit Diagram .3363
Hydraulic Circuit Diagram (For Tilt Dozer Series) .3367
Hydraulic Circuit Diagram (For Power Tilt Pitch Dozer Series) .3369
Hydraulic Circuit Diagram (For Power Angle Power Tilt Dozer Series) .3371
Power Train Hydraulic Circuit Diagram .3373
Electrical Circuit Diagram 3375
Symbols Used in Electric Circuit Diagram 3375
Electrical Circuit Diagram (1/16) .3379
Electrical Circuit Diagram (2/16) .3381
Electrical Circuit Diagram (3/16) .3383
Electrical Circuit Diagram (4/16) .3385
Electrical Circuit Diagram (5/16) .3387
Electrical Circuit Diagram (6/16) .3389
Electrical Circuit Diagram (7/16) .3391
Electrical Circuit Diagram (8/16) .3393
Electrical Circuit Diagram (9/16) .3395
Electrical Circuit Diagram (10/16) 3397
Electrical Circuit Diagram (11/16) 3399
Electrical Circuit Diagram (12/16) 3401
Electrical Circuit Diagram (13/16) 3403
Electrical Circuit Diagram (14/16) 3405
Electrical Circuit Diagram (15/16) 3407
Electrical Circuit Diagram (16/16) 3409
Index 3411

DESCRIPTION:

Komatsu Bulldozer D65EXi -18,D65PXi-18 Shop Manual SEN06646-09 – PDF DOWNLOAD

SERIAL NUMBERS

• D65EXi-90997 and up
• D65PXi-90997 and up

G.B 27/12/24