Komatsu WHEEL LOADER WA380-8 Shop Manual SEN06573-16 – PDF

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Komatsu WHEEL LOADER WA380-8 Shop Manual SEN06573-16 – PDF DOWNLOAD

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Komatsu WHEEL LOADER WA380-8 Shop Manual SEN06573-16 – PDF DOWNLOAD

Language : English
Pages :4384
Downloadable : Yes
File Type : PDF

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DESCRIPTION:

Komatsu WHEEL LOADER WA380-8 Shop Manual SEN06573-16 – PDF DOWNLOAD

SERIAL NUMBERS 15001 and up

TABLE OF CONTENTS:

Komatsu WHEEL LOADER WA380-8 Shop Manual SEN06573-16 – PDF DOWNLOAD

SERIAL NUMBERS 15001 and up

Cover 1
00 Index and Foreword 3
Index 4
Abbreviation List 27
Foreword, Safety, Basic Information 33
How to Read the Shop Manual 33
Safety Notice for Operation 35
Precautions to Prevent Fire 43
Procedures If Fire Occurs 45
Precautions for Disposing of Waste Materials 46
Procedures for Exhaust Gas Regulations 47
Precautions for DEF 48
General Character and Precautions for Handling 48
Precautions for Adding 48
Precautions for Storage 48
Precautions for Fire Hazard and Leakage 48
Other Precautions 48
Store DEF 49
Precautions When You Handle Hydraulic Equipment 50
Precautions When You Disconnect and Connect Pipings 53
Precautions When You Handle Electrical Equipment 60
Precautions When You Handle Fuel System Equipment 62
Precautions When You Handle Intake System Equipment 63
Practical Use of KOMTRAX 64
Disconnect and Connect Push-Pull Type Coupler 65
How to Disconnect and Connect Type 1 Push-Pull Type Coupler 65
How to Disconnect and Connect Type 2 Push-Pull Type Coupler 66
How to Disconnect and Connect Type 3 Push-Pull Type Coupler 67
Precautions for Disconnection and Connection of Connectors 69
How to Disconnect and Connect Deutsch Connector 73
How to Disconnect and Connect Slide Lock Type Connector 74
How to Disconnect and Connect Connector with Lock to Pull 76
How to Disconnect and Connect Connector with Lock to Push 77
How to Disconnect and Connect Connector with Housing to Rotate 79
How to Read the Codes for Electric Cable 80
Explanation of Terms for Maintenance Standard 84
Standard Tightening Torque Table 87
Conversion Table 94
01 Specifications 99
Table of Contents 100
Abbreviation List 101
Specifications 107
Specification Drawing 107
Specification Drawing: WA380-8 107
Specifications 109
Specifications: WA380-8 109
Weight Table 114
Weight Table: WA380-8 114
Table of Fuel, Coolant, and Lubricants 116
10 Structure and Function 119
Table of Contents 120
Abbreviation List 125
Urea SCR System 131
Layout Drawing of Urea SCR System 131
Urea SCR System Diagram 135
Function of Urea SCR System 136
Function of DEF System 136
Inducement Strategy 139
Component Parts of Urea SCR System 153
DEF Mixing Tube 153
SCR Assembly 154
DEF Tank 156
DEF Pump 158
DEF Injector 159
DEF Hose 160
DEF Tank Heating Valve 161
Boot-up System 162
Layout Drawing of Boot-up System (Machine with KOMTRAX Terminal) 162
Layout Drawing of Boot-up System (Machine with Gateway Function Controller) 163
System Operating Lamp System 164
System Diagram of System Operating Lamp System (Machine with KOMTRAX Terminal) 164
System Diagram of System Operating Lamp System (Machine with Gateway Function Controller) 164
Function of System Operating Lamp System (Machine with KOMTRAX Terminal) 164
Function of System Operating Lamp System (Machine with Gateway Function Controller) 165
Battery Disconnect Switch 167
Layout Drawing of Battery Disconnect Switch 167
Function of Battery Disconnect Switch 167
Preheating System 169
System Diagram of Preheating System 169
Function of Automatic Preheating System 169
Operation of Automatic Preheating System 169
Function of Manual Preheating System 170
Operation of Manual Preheating System 170
Engine System 171
Layout Drawing of Engine System 171
Function of Engine System 172
Engine Control System 173
System Diagram of Engine Control System (Machine with KOMTRAX Terminal) 173
System Diagram of Engine Control System (Machine with Gateway Function Controller) 174
Function of Engine Control System 175
Operation of Engine Control System 178
Engine Power Mode Selector System 180
Engine Power Mode Selector System Diagram 180
Function of Engine Power Mode Selector System 180
Operation of Engine Power Mode Selector System 180
Automatic Idle Stop System 182
Function of Automatic Idle Stop System 182
Component Parts of Engine System 183
VGT 183
EGR System 188
EGR Valve 190
EGR Cooler 192
KCCV System 194
KCCV Ventilator 196
KDPF 198
Cooling System 202
Layout Drawing of Cooling System 202
Specifications of Cooling System 203
Cooling Fan Control System 205
System Diagram of Cooling Fan Control System 205
Function of Cooling Fan Control System 205
Component Parts of Cooling System 210
Brake and Cooling Fan Pump 210
Cooling Fan Motor 218
Control System 224
Layout Drawing of Control System (Machine with KOMTRAX Terminal) 224
Layout Drawing of Control System (Machine with Gateway Function Controller) 226
Machine Monitor System 228
System Diagram of Machine Monitor System 228
Function of Machine Monitor System 228
Rearview Monitor System 230
System Diagram of Rearview Monitor System 230
Function of Rearview Monitor System 230
KOMTRAX System 231
KOMTRAX System Diagram (Machine with KOMTRAX Terminal) 231
System Diagram of KOMTRAX System (Machine with Gateway Function Controller) 231
Function of KOMTRAX System 232
Component Parts of Control System 233
Machine Monitor 233
Switch Panel 255
Rearview Monitor 256
Rearview Camera 258
KOMTRAX Terminal 259
Gateway Function Controller 261
Communication Terminal 264
Transmission Controller 266
Work Equipment Controller 271
Monitor Controller 276
CAN Terminating Resistor 281
Engine Controller 282
Accelerator Pedal 289
Hydraulic System 291
Layout Drawing of Hydraulic System 291
CLSS 292
Structure of CLSS 292
Function of CLSS 293
Work Equipment Pump and Steering Pump Control System 295
Swash Plate Control Function of Work Equipment Pump and Steering Pump 295
Pickup Assistance Control Function When Engine Speed is Low 295
Overheat Prevention Function of Work Equipment Circuit 295
Component Parts of Hydraulic System 296
Hydraulic Tank 296
Work Equipment Pump 299
Steering Pump 313
Power Train Charge Pump and Power Train Lubrication Pump 326
Control Valve 327
Stabilizer Valve 363
Power Train System 368
Layout Drawing of Power Train System 368
Operation of Power Train System 371
Transmission Control System 372
Transmission Control System Diagram 372
Transmission Gear Shift Control System 374
Electric Modulation Function System Diagram 374
Electric Modulation Function 375
Gear Shift Display Function 375
Automatic Gear Shift Function 375
Shift Hold Function 376
Kickdown Function 376
Automatic Kickdown Function 377
Torque Converter Lockup Function 377
Hunting Prevention Function 378
Transmission Initial Learning and ECMV Current Adjustment Function 378
Shift Point Changing Function 378
4th Gear Speed Limitation Function 378
Transmission Protection Function 380
Protection Function When Travel Direction is Changed 380
Shift Down Protection Function 380
Engine Overrun Prevention Function 381
Maximum Speed Limitation Function 381
Neutralizer Function 381
Directional Selector Switch Control Function 383
Transmission Cut-off Function 385
Component Parts of Power Train System 387
Drive Shaft 387
Torque Converter 389
Lockup Clutch ECMV 392
Transmission 395
Transmission Control Valve 411
Forward and Reverse Clutch ECMV and Gear Speed Clutch ECMV 413
Main Relief Valve and Torque Converter Relief Valve 418
Axle 420
Conventional Differential 423
Limited Slip Differential 426
Final Drive 430
Combination Switch 432
Shift Hold Switch 436
Kickdown Switch 437
Work Equipment System 438
Layout Drawing of Work Equipment System 438
Work Equipment System Diagram (Applicable Machine: 15001 to 17004) 440
Work Equipment System Diagram (Applicable Machine: 17005 and Up) 442
Work Equipment Control System 444
Work Equipment Speed Pattern Control Function by Work Equipment Lever Stroke 444
Work Equipment Lever Detent Position and Work Equipment Startup Current Control Function 445
Work Equipment Lever Operating Function System Diagram 446
Work Equipment Lever Operation Function 447
Bucket Priority Control Function 447
Boom Stop Modulation Function 447
Work Equipment Neutral Lock System 449
Work Equipment Neutral Lock System Diagram 449
Function of Work Equipment Neutral Lock System 449
Remote Positioner System 451
Remote Bucket Positioner System Diagram 451
Function of Remote Bucket Positioner System 451
Remote Boom Positioner System Diagram 452
Function of Remote Boom Positioner System 452
Bucket Positioner and Boom Positioner 456
Structure of Bucket Positioner and Boom Positioner 456
Auto-Digging System 457
Auto-Digging System Diagram 457
Function of Auto-Digging System 457
Semi-Auto Digging System 459
Semi-Auto Digging System Diagram 459
Function of Semi-Auto Digging System 459
ECSS 461
ECSS Diagram 461
Function of ECSS 461
Operation of ECSS 461
Component Parts of Work Equipment System 463
Work Equipment Lock Solenoid Valve 463
Pilot Circuit Accumulator 464
ECSS Circuit Accumulator 465
Work Equipment Electric Lever 467
Multifunction Mono-Lever 470
Steering System 471
Layout Drawing of Steering System 471
Secondary Steering System 472
Secondary Steering System Diagram 472
Function of Secondary Steering System 472
Steering Column 474
Structure of Steering Column 474
Component Parts of Steering System 475
Orbitrol Valve 475
Stop Valve 479
Steering Valve 480
Secondary Steering Pump 493
Secondary Steering Motor 494
Brake System 495
Layout Drawing of Brake System 495
Layout Drawing of Brake Cooling System 496
Parking Brake Control System 497
System Diagram of Parking Brake Control System 497
Operation of Parking Brake Control System 497
Brake Cooling Control System 499
Brake Cooling Control System Diagram 499
Function of Brake Cooling Control System 499
Component Parts of Brake System 500
Charge Valve 500
Parking Brake Solenoid Valve 505
Parking Brake Emergency Release Valve 507
Brake Circuit Accumulator 508
Brake Valve 510
Brake 514
Parking Brake 517
Flow Priority Valve 519
Brake Cooling Motor 521
Brake Cooling Pump 522
Brake Cooling Oil Cooler 523
Auto-Greasing System 524
Layout Drawing of Auto-Greasing System 524
Specifications of Auto-Greasing System 525
Function of Auto-Greasing System 527
Auto-Greasing System 528
Auto-Greasing Pump 528
Undercarriage and Frame 529
Frame, Axle Mount and Center Hinge Pin 529
Structure of Frame, Axle Mount and Center Hinge Pin 529
Function of Frame, Axle Mount and Center Hinge Pin 530
Tires 531
Features of Radial Tire When Compared with Bias Tire 531
Structure of Radial Tire 531
Function of Radial Tire 532
Structure of Bias Tire 532
Function of Bias Tire 532
Work Equipment 533
Structure of Work Equipment 533
Structure of Bucket 534
CAB Related Parts 535
ROPS CAB 535
Structure of ROPS CAB (Machine with KOMTRAX Terminal) 535
Structure of ROPS CAB (Machine with Gateway Function Controller) 536
Function of ROPS CAB 536
20 Standard Value Table 537
Table of Contents 538
Abbreviation List 539
Standard Value Table for Engine 545
Standard Value Table for Engine: WA380-8 545
Standard Value Table for Machine 549
Standard Value Table for Machine: WA380-8 549
Machine Posture and Procedures to Measure Performance 567
Standard Value Table for Electricity 570
Standard Value Table for Electricity 570
30 Testing and Adjusting 591
Table of Contents 592
Precautions Before Work 596
Abbreviation List 597
Related Information on Testing and Adjusting 603
Differences In Machine Monitor Symbols 603
Tools for Testing and Adjusting 604
Sketch of Tools for Testing and Adjusting 613
Engine and Cooling System 614
Examine Engine Speed 614
How to Examine Engine Speed 614
Examine Boost Pressure 620
How to Examine Boost Pressure on Machine Monitor 620
How to Examine Boost Pressure by Testing Tool 621
Examine Exhaust Gas Temperature 624
How to Examine Exhaust Gas Temperature 624
Examine Exhaust Gas Color 626
How to Examine Exhaust Gas Color with the Handy Smoke Checker 626
How to Examine Exhaust Gas Color with Smoke Meter 627
Examine Mass Air Flow and Temperature Sensor 629
How to Examine Mass Air Flow and Temperature Sensor 629
Examine and Adjust Valve Clearance 631
How to Examine Valve Clearance 631
How to Adjust Valve Clearance 632
Examine Compression Pressure 634
How to Examine Compression Pressure 634
Examine Blowby Pressure 640
How to Examine Blowby Pressure 640
Examine Engine Oil Pressure 643
How to Examine Engine Oil Pressure 643
Examine EGR Valve and VGT Oil Pressure 645
How to Examine EGR Valve and VGT Oil Pressure 645
Examine Fuel Pressure 647
How to Examine Fuel Pressure 648
Examine Fuel Discharge, Return and Leakage 653
How to Examine Fuel Discharge, Return, and Leakage 654
Bleed Air from Fuel System 660
How to Bleed Air from Fuel System 660
Examine Fuel Circuit for Leakage 662
How to Examine Fuel System for Leakage 662
Handle Cylinder Cut-out Mode Operation 664
Handle No-Injection Cranking Operation 665
Examine KDPF, SCR and Muffler Stack for Looseness and Damage 666
How to Examine KDPF, SCR and Muffler Stack for Looseness and Damage 666
Examine Installed Condition of Cylinder Heads and Manifolds 667
How to Examine Installed Condition of Cylinder Heads and Manifolds 667
Examine Engine Piping for Damage and Looseness 668
How to Examine Engine Piping for Damage and Looseness 668
Examine and Adjust Air Conditioner Compressor Belt Tension 669
How to Examine Air Conditioner Compressor Belt 669
How to Adjust Air Conditioner Compressor Belt 669
Examine Alternator Belt 671
How to Examine Alternator Belt 671
Examine Automatic Tensioner 673
How to Examine Automatic Tensioner 673
Write Correction for Ash in Soot Accumulation to Engine Controller 676
How to Write Correction for Ash in Soot Accumulation to Engine Controller 676
Examine SCR Related Functions 677
Examine DEF Pump Raised Pressure 681
Examine Injection Volume from DEF Injector 684
Examine DEF Line Heater Relay 1 689
Examine DEF Line Heater Relay 2 693
Examine DEF Pump Heater Relay 697
Examine DEF Tank Heater Valve 701
Examine SCR Denitration Efficiency 705
Clean DEF Tank 709
How to Clean DEF Tank 709
Clean DEF Pump 713
How to Clean DEF Pump 713
Power Train 719
Examine and Adjust Power Train Oil Pressure 719
How to Examine Power Train Oil Pressure 722
How to Adjust Power Train Oil Pressure 735
Adjust Transmission Input Shaft Speed Sensor 737
How to Adjust Transmission Input Shaft Speed Sensor 737
Adjust Transmission Output Shaft Speed Sensor 738
How to Adjust Transmission Output Shaft Speed Sensor 738
Flush Torque Converter and Transmission Hydraulic Circuit 739
How to Flush Torque Converter and Transmission Hydraulic Circuit 739
Move Disabled Machine Due to Transmission Valve Failure 741
How to Move Disabled Machine Due to Transmission Valve Failure 741
Examine Drive Shaft for Looseness, Backlash, and Damage 743
How to Examine Drive Shaft for Looseness, Backlash, and Damage 743
Steering System 744
Examine Steering Wheel 744
How to Examine Steering Wheel 744
Examine and Adjust Steering Circuit Oil Pressure 746
How to Examine Steering Circuit Oil Pressure 746
How to Adjust Steering Circuit Oil Pressure 748
Bleed Air from Steering Cylinder Circuit 750
How to Bleed Air from Steering Cylinder Circuit 750
Examine and Adjust Steering Stop Valve 751
How to Examine Steering Stop Valve 751
How to Adjust Steering Stop Valve 751
Brake System 752
Release Remained Pressure in Brake Accumulator Circuit 752
How to Release Remained Pressure in Brake Accumulator Circuit 752
Examine Wheel Brake Oil Pressure 753
How to Examine Wheel Brake Oil Pressure 753
Examine and Adjust Brake Accumulator Charge Pressure 755
How to Examine Brake Accumulator Charge Pressure 755
How to Adjust Brake Accumulator Charge Pressure 756
Examine Nitrogen Gas Pressure in Brake Accumulator and Charge Gas 757
How to Examine Accumulator Nitrogen Gas Pressure for Brake 757
How to Charge Accumulator Nitrogen Gas for Brake 760
How to Release Nitrogen Gas When You Discard Accumulator 764
Bleed Air from Brake Circuit 766
How to Bleed Air from Brake Circuit 766
Examine Brake Performance 767
How to Examine Brake Performance 767
Examine Brake Pedal 768
How to Examine Brake Pedal 768
Examine and Adjust Brake Pedal and Linkage 769
How to Examine Brake Pedal and Linkage 769
How to Adjust Brake Pedal and Linkage 769
Examine Pressure Decrease of Wheel Brake 770
How to Examine Pressure Decrease of Wheel Brake 771
Examine Wear of Wheel Brake Disc 773
How to Examine Wear of Wheel Brake Disc 773
Examine Parking Brake Oil Pressure 775
How to Examine Parking Brake Oil Pressure 775
Examine Parking Brake Performance 777
How to Examine Parking Brake Performance 777
Release Parking Brake Manually 778
How to Release Parking Brake Manually 778
Examine Wear Volume of Parking Brake Disc 780
How to Examine Wear Quantity of Parking Brake Disc 780
Hydraulic System 782
Release Remained Pressure from Work Equipment Circuit 782
How to Release Remained Pressure from Work Equipment Circuit 782
Examine and Adjust Work Equipment Oil Pressure 784
How to Examine Work Equipment Oil Pressure 784
How to Adjust Work Equipment Oil Pressure 788
Examine and Adjust Work Equipment EPC Oil Pressure 790
How to Examine Work Equipment EPC Oil Pressure 790
How to Adjust Work Equipment EPC Oil Pressure 792
Bleed Air from Work Equipment Circuit 793
How to Bleed Air from Work Equipment Circuit 793
Examine Cooling Fan Speed 794
How to Examine Cooling Fan Speed 794
Examine Cooling Fan Circuit Oil Pressure 796
How to Examine Cooling Fan Circuit Oil Pressure 796
Bleed Air from Cooling Fan Circuit 799
How to Bleed Air from Cooling Fan Circuit 799
Examine ECSS Accumulator Nitrogen Gas Pressure and Charge Accumulator with Nitrogen Gas 801
How to Examine ECSS Accumulator Nitrogen Gas Pressure 801
How to Charge ECSS Accumulator with Nitrogen Gas 803
Work Equipment 807
Examine and Adjust Bucket Positioner Detection Lever 807
How to Examine Bucket Potentiometer Lever 807
How to Adjust Bucket Potentiometer Lever 807
Examine and Adjust Boom Potentiometer Lever 809
How to Examine Boom Potentiometer Lever 809
How to Adjust Boom Potentiometer Lever 809
CAB Related Parts 810
Examine Directional Lever 810
How to Examine Directional Lever 810
Examine Work Equipment Control Lever 811
How to Examine Work Equipment Control Lever 811
Electrical System 814
Set and Adjust Each Equipment 814
Set and Operate Machine Monitor 818
Operator Mode 822
Function to Show Technician Identification Status Screen 822
Function to Show Operator Identification Input Screen 822
Examine Function by LCD (Liquid Crystal Display) 823
Examine Function of Service Meter and Odometer 824
How to Set Usage Limitation and Change Maintenance Password 824
Service Mode 828
How to Operate Service Mode 828
How to See Pre-defined Monitoring Information 831
How to Examine Self-Define Monitor Information 838
Abnormality Record Menu 853
How to See Maintenance Record 858
Maintenance Mode Setting 860
How to Set Phone Number Entry 865
Default Menu 867
Diagnostic Tests Menu 883
Adjustment Menu 895
No-Injection Cranking Operation 941
KOMTRAX Settings Menu 944
How to Show Service Message 949
How to Start Up KOMTRAX Terminal (Machine with KOMTRAX Terminal) 951
How to Stop Use of KOMTRAX Terminal (Machine with KOMTRAX Terminal) 955
How to Start Up KOMTRAX System (Machine with Gateway Function Controller) 957
How to Stop Use of KOMTRAX System (Machine with Gateway Function Controller) 963
Adjust Rearview Camera Angle 965
How to Adjust Rearview Camera Angle 965
Set Region of Bluetooth(R) Compatible Radio 967
How to Set Region of Bluetooth(R) Compatible Radio 967
Handle Voltage Circuit of Engine Controller 969
Handle Battery Disconnect Switch (Machine with KOMTRAX Terminal) 970
Handle Battery Disconnect Switch (Machine with Gateway Function Controller) 971
Examine Diodes 972
How to Examine Diodes by Digital Tester 972
How to Examine Diodes by Analog Tester 972
Auto-Greasing Device 973
Bleed the Air in Auto-Greasing System 973
How to Bleed the Air in Auto-Greasing System 973
Change Lubrication Time and Lubrication Interval 976
How to Change Lubrication Time and Lubrication Interval 977
Examine and Fill Auto-Greasing 979
How to Examine Auto-Greasing 979
How to Fill Auto-Greasing 980
Pm Clinic 981
Pm Clinic Service 981
Pm Clinic Check Sheet: WA380-8 984
40 Troubleshooting 995
Table of Contents 996
Precautions Before Work1010
Abbreviation List1011
Related Information to Troubleshooting1017
General Troubleshooting Points1017
Troubleshooting Points for Urea SCR System1018
Sequence of Events in Troubleshooting1032
Checks Before Troubleshooting1034
Inspection Procedure Before Troubleshooting1036
Walk-Around Check1036
Test in Accordance with Testing Procedure1038
Examine Fuel Level and Type1038
Examine for Impure Ingredient in Fuel1038
Examine DEF Level and Type1039
Examine Fuel Prefilter1039
Examine Fuel Main Filter1041
Examine Engine Oil Level (Oil Quantity in Oil Pan) and Type1042
Examine Coolant Level (Reservoir Tank)1043
Examine Air Cleaner Clogging1044
Clean Outer Element1044
Replace Element1046
Examine Hydraulic Oil Level1047
Examine Hydraulic Oil Strainer1048
Examine Hydraulic Oil Filter1049
Examine Oil Level in Transmission Case1051
Examine Oil Level in Front Axle Case1052
Examine Oil Level in Rear Axle Case1053
Bleed Air from Fuel System1054
Bleed Air from Hydraulic System1054
How to Examine Electric Equipment1054
Preparation for Troubleshooting of Electrical System1060
Procedure for Troubleshooting1072
Symptom and Troubleshooting Numbers1074
Information Shown in Troubleshooting Table1079
How to Diagnose Open Circuit of Hydraulic Pressure Sensor System Wiring Harness1081
Connector List and Layout (Machine with KOMTRAX Terminal)1084
Connector List and Layout (Machine with Gateway Function Controller)1104
Connector Contact Connection Table1129
T-Branch Box and T-Branch Adapter Table1169
Fuse Location Table (Machine with KOMTRAX Terminal)1175
Fuse Location Table (Machine with Gateway Function Controller)1179
Precautions When You Clean and Replace KDPF (KCSF and KDOC)1183
Prepare Troubleshoot Machine Monitor1187
Procedure to Make Harness Checker on Machine Monitor LCD Unit1189
Prepare Short Circuit Electrical Connector (For Failure Codes [CA1883] and [CA3135])1195
Failure Code Table1197
Troubleshooting by Failure Code (Display of Code)1222
Failure Code [1500L0]1222
Failure Code [15SAL1]1224
Failure Code [15SALH]1226
Failure Code [15SBL1]1229
Failure Code [15SBLH]1231
Failure Code [15SEL1]1234
Failure Code [15SELH]1236
Failure Code [15SFL1]1238
Failure Code [15SFLH]1240
Failure Code [15SGL1]1243
Failure Code [15SGLH]1246
Failure Code [15SHL1]1249
Failure Code [15SHLH]1252
Failure Code [2F00MA]1255
Failure Code [2F00MB]1262
Failure Code [2G42ZG]1266
Failure Code [2G43ZG]1269
Failure Code [879AKA]1272
Failure Code [879AKB]1275
Failure Code [879BKA]1278
Failure Code [879BKB]1281
Failure Code [879CKA]1284
Failure Code [879CKB]1287
Failure Code [879DKZ]1290
Failure Code [879EMC]1293
Failure Code [879FMC]1296
Failure Code [989A00]1299
Failure Code [989L00]1301
Failure Code [989M00]1302
Failure Code [989N00]1303
Failure Code [A1U0N3]1304
Failure Code [A1U0N4]1307
Failure Code [AA10NX]1310
Failure Code [AB00KE]1313
Failure Code [AB00KY]1315
Failure Code [AQ10N3]1318
Failure Code [AS00N3]1320
Failure Code [AS00R2]1322
Failure Code [AS00R3]1323
Failure Code [AS00R4]1325
Failure Code [AS00R5]1326
Failure Code [AS00R6]1327
Failure Code [AS00ZK]1328
Failure Code [AS10KM]1330
Failure Code [AS10NR]1331
Failure Code [AS10NT]1333
Failure Code [B@BAZG]1334
Failure Code [B@BAZK]1335
Failure Code [B@BCNS]1337
Failure Code [B@BCQA]1338
Failure Code [B@BCZK]1340
Failure Code [B@C7NS]1343
Failure Code [B@CENS]1346
Failure Code [B@HANS]1348
Failure Code [CA115]1350
Failure Code [CA122]1352
Failure Code [CA123]1356
Failure Code [CA131]1360
Failure Code [CA132]1363
Failure Code [CA144]1367
Failure Code [CA145]1370
Failure Code [CA153]1373
Failure Code [CA154]1377
Failure Code [CA187]1380
Failure Code [CA221]1382
Failure Code [CA222]1386
Failure Code [CA227]1390
Failure Code [CA234]1391
Failure Code [CA238]1393
Failure Code [CA239]1395
Failure Code [CA249]1397
Failure Code [CA256]1400
Failure Code [CA271]1403
Failure Code [CA272]1406
Failure Code [CA322]1408
Failure Code [CA323]1412
Failure Code [CA324]1416
Failure Code [CA325]1420
Failure Code [CA331]1424
Failure Code [CA332]1428
Failure Code [CA343]1432
Failure Code [CA351]1433
Failure Code [CA352]1434
Failure Code [CA356]1437
Failure Code [CA357]1440
Failure Code [CA386]1444
Failure Code [CA428]1445
Failure Code [CA429]1448
Failure Code [CA431]1451
Failure Code [CA432]1455
Failure Code [CA435]1459
Failure Code [CA441]1461
Failure Code [CA442]1464
Failure Code [CA449]1465
Failure Code [CA451]1467
Failure Code [CA452]1470
Failure Code [CA488]1473
Failure Code [CA515]1474
Failure Code [CA516]1477
Failure Code [CA553]1480
Failure Code [CA555]1483
Failure Code [CA556]1485
Failure Code [CA559]1487
Failure Code [CA595]1491
Failure Code [CA687]1492
Failure Code [CA689]1496
Failure Code [CA691]1500
Failure Code [CA692]1503
Failure Code [CA697]1506
Failure Code [CA698]1507
Failure Code [CA731]1508
Failure Code [CA778]1511
Failure Code [CA1117]1518
Failure Code [CA1664]1520
Failure Code [CA1669]1524
Failure Code [CA1673]1526
Failure Code [CA1677]1528
Failure Code [CA1678]1530
Failure Code [CA1682]1532
Failure Code [CA1683]1538
Failure Code [CA1684]1541
Failure Code [CA1686]1544
Failure Code [CA1691]1546
Failure Code [CA1694]1550
Failure Code [CA1695]1555
Failure Code [CA1696]1556
Failure Code [CA1712]1559
Failure Code [CA1713]1563
Failure Code [CA1714]1566
Failure Code [CA1715]1568
Failure Code [CA1776]1570
Failure Code [CA1777]1574
Failure Code [CA1843]1578
Failure Code [CA1844]1581
Failure Code [CA1879]1585
Failure Code [CA1881]1589
Failure Code [CA1883]1593
Failure Code [CA1885]1598
Failure Code [CA1887]1601
Failure Code [CA1921]1604
Failure Code [CA1922]1607
Failure Code [CA1942]1614
Failure Code [CA1993]1616
Failure Code [CA2185]1620
Failure Code [CA2186]1623
Failure Code [CA2249]1625
Failure Code [CA2271]1626
Failure Code [CA2272]1630
Failure Code [CA2288]1635
Failure Code [CA2311]1636
Failure Code [CA2349]1637
Failure Code [CA2353]1641
Failure Code [CA2357]1644
Failure Code [CA2381]1647
Failure Code [CA2382]1651
Failure Code [CA2383]1656
Failure Code [CA2386]1660
Failure Code [CA2387]1663
Troubleshooting Flowchart1667
Failure Code [CA2555]1668
Failure Code [CA2556]1672
Failure Code [CA2637]1675
Failure Code [CA2639]1679
Failure Code [CA2771]1682
Failure Code [CA2777]1691
Failure Code [CA2976]1694
Failure Code [CA3133]1697
Failure Code [CA3134]1701
Failure Code [CA3135]1704
Failure Code [CA3142]1709
Failure Code [CA3143]1710
Failure Code [CA3144]1711
Failure Code [CA3146]1714
Failure Code [CA3147]1715
Failure Code [CA3148]1716
Failure Code [CA3151]1720
Failure Code [CA3165]1728
Failure Code [CA3229]1731
Failure Code [CA3231]1734
Failure Code [CA3232]1737
Failure Code [CA3235]1742
Failure Code [CA3239]1745
Failure Code [CA3241]1749
Failure Code [CA3242]1754
Failure Code [CA3251]1758
Failure Code [CA3253]1762
Failure Code [CA3254]1765
Failure Code [CA3255]1769
Failure Code [CA3256]1773
Failure Code [CA3311]1777
Failure Code [CA3312]1781
Failure Code [CA3313]1786
Failure Code [CA3314]1788
Failure Code [CA3315]1789
Failure Code [CA3316]1793
Failure Code [CA3317]1795
Failure Code [CA3318]1796
Failure Code [CA3319]1800
Failure Code [CA3321]1801
Failure Code [CA3322]1803
Failure Code [CA3419]1807
Failure Code [CA3421]1809
Failure Code [CA3497]1812
Failure Code [CA3498]1814
Failure Code [CA3543]1816
Failure Code [CA3545]1824
Failure Code [CA3547]1827
Failure Code [CA3558]1829
Failure Code [CA3559]1831
Failure Code [CA3562]1834
Failure Code [CA3563]1837
Failure Code [CA3567]1841
Failure Code [CA3568]1845
Failure Code [CA3571]1853
Failure Code [CA3572]1856
Failure Code [CA3574]1859
Failure Code [CA3575]1864
Failure Code [CA3577]1867
Failure Code [CA3578]1870
Failure Code [CA3582]1873
Failure Code [CA3583]1884
Failure Code [CA3596]1887
Failure Code [CA3649]1892
Failure Code [CA3681]1895
Failure Code [CA3682]1902
Failure Code [CA3713]1909
Failure Code [CA3717]1913
Failure Code [CA3718]1915
Failure Code [CA3725]1917
Failure Code [CA3741]1922
Failure Code [CA3748]1923
Failure Code [CA3751]1927
Failure Code [CA3755]1929
Failure Code [CA3866]1932
Failure Code [CA3867]1937
Failure Code [CA3868]1941
Failure Code [CA3899]1946
Failure Code [CA3911]1949
Failure Code [CA3912]1954
Failure Code [CA3932]1957
Failure Code [CA3933]1960
Failure Code [CA3934]1963
Failure Code [CA3935]1967
Failure Code [CA3936]1970
Failure Code [CA4151]1972
Failure Code [CA4152]1977
Failure Code [CA4155]1982
Failure Code [CA4156]1985
Failure Code [CA4157]1989
Failure Code [CA4158]1992
Failure Code [CA4159]1994
Failure Code [CA4161]1996
Failure Code [CA4162]1999
Failure Code [CA4163]2002
Failure Code [CA4164]2004
Failure Code [CA4165]2007
Failure Code [CA4166]2010
Failure Code [CA4168]2012
Failure Code [CA4169]2015
Failure Code [CA4171]2018
Failure Code [CA4249]2022
Failure Code [CA4251]2025
Failure Code [CA4259]2028
Failure Code [CA4261]2032
Failure Code [CA4277]2036
Failure Code [CA4281]2041
Failure Code [CA4459]2046
Failure Code [CA4461]2050
Failure Code [CA4658]2054
Failure Code [CA4731]2059
Failure Code [CA4732]2061
Failure Code [CA4739]2063
Failure Code [CA4768]2065
Failure Code [CA4769]2067
Failure Code [CA4842]2070
Failure Code [CA4952] (Machine with KOMTRAX Terminal)2075
Failure Code [CA4952] (Machine with Gateway Function Controller)2078
Failure Code [CA5115]2081
Failure Code [CA5179]2086
Failure Code [CA5181]2089
Failure Code [CA5383]2092
Failure Code [D150KA]2094
Failure Code [D150KB]2097
Failure Code [D150KY]2100
Failure Code [D160KA]2103
Failure Code [D160KB]2106
Failure Code [D160KY]2109
Failure Code [D191KA]2112
Failure Code [D191KB]2115
Failure Code [D191KY]2118
Failure Code [D192KA]2121
Failure Code [D192KB]2123
Failure Code [D192KY]2125
Failure Code [D193KA]2127
Failure Code [D193KB]2130
Failure Code [D193KY]2132
Failure Code [D193MC] (Applicable Machine: 15001 to 17004)2134
Failure Code [D193MC] (Applicable Machine: 17005 and Up)2137
Failure Code [D19JKZ]2140
Failure Code [D1E6KA]2143
Failure Code [D1E6KB]2146
Failure Code [D1E6KY]2149
Failure Code [D5ZHKA]2152
Failure Code [D5ZHKB]2155
Failure Code [D5ZHKZ]2158
Failure Code [D5ZHL6]2161
Failure Code [D5ZMLD]2163
Failure Code [D811MC] (Machine with KOMTRAX Terminal)2166
Failure Code [D811MC] (Machine with Gateway Function Controller)2167
Failure Code [D862KA] (Machine with KOMTRAX Terminal)2168
Failure Code [D862KA] (Machine with Gateway Function Controller)2170
Failure Code [D8ALKA] (Machine with KOMTRAX Terminal)2171
Failure Code [D8ALKA] (Machine with Gateway Function Controller)2174
Failure Code [D8ALKB] (Machine with KOMTRAX Terminal)2177
Failure Code [D8ALKB] (Machine with Gateway Function Controller)2180
Failure Code [D8AQK4] (Machine with KOMTRAX Terminal)2183
Failure Code [D8AQK4] (Machine with Gateway Function Controller)2184
Failure Code [D8AQKR] (Machine with KOMTRAX Terminal)2185
Failure Code [D8AQKR] (Machine with Gateway Function Controller)2188
Failure Code [D8G1KT]2191
Failure Code [D8G6KT]2192
Failure Code [DAF0KT]2193
Failure Code [DAF0MB]2194
Failure Code [DAF0MC]2195
Failure Code [DAF3KK]2196
Failure Code [DAF8KB]2199
Failure Code [DAFDKB]2201
Failure Code [DAFGMC] (Machine with KOMTRAX Terminal)2203
Failure Code [DAFGMC] (Machine with Gateway Function Controller)2204
Failure Code [DAFLKA] (Machine with KOMTRAX Terminal)2205
Failure Code [DAFLKA] (Machine with Gateway Function Controller)2208
Failure Code [DAFLKB] (Machine with KOMTRAX Terminal)2211
Failure Code [DAFLKB] (Machine with Gateway Function Controller)2214
Failure Code [DAFQKR] (Machine with KOMTRAX Terminal)2217
Failure Code [DAFQKR] (Machine with Gateway Function Controller)2218
Failure Code [DAQ0KK]2219
Failure Code [DAQ0KT]2223
Failure Code [DAQ0MC]2224
Failure Code [DAQ1KA]2225
Failure Code [DAQ2KK]2228
Failure Code [DAQ2KT]2232
Failure Code [DAQ4KB]2235
Failure Code [DAQ9KQ]2238
Failure Code [DAQLKA] (Machine with KOMTRAX Terminal)2240
Failure Code [DAQLKA] (Machine with Gateway Function Controller)2243
Failure Code [DAQLKB] (Machine with KOMTRAX Terminal)2246
Failure Code [DAQLKB] (Machine with Gateway Function Controller)2249
Failure Code [DAQQKR]2252
Failure Code [DAQRKR]2254
Failure Code [DAQRMA]2256
Failure Code [DAZ9KQ]2257
Failure Code [DAZQKR]2258
Failure Code [DB2QKR] (Machine with KOMTRAX Terminal)2260
Failure Code [DB2QKR] (Machine with Gateway Function Controller)2270
Failure Code [DB2RKR]2280
Failure Code [DB90KK] (Machine with KOMTRAX Terminal)2288
Failure Code [DB90KK](Machine with Gateway Function Controller)2292
Failure Code [DB90KT]2296
Failure Code [DB90MC]2297
Failure Code [DB91KA]2298
Failure Code [DB92KK] (Machine with KOMTRAX Terminal)2301
Failure Code [DB92KK] (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004)2304
Failure Code [DB92KK] (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up)2307
Failure Code [DB92KT]2310
Failure Code [DB95KX] (Applicable Machine: 15001 to 17004)2313
Failure Code [DB95KX] (Applicable Machine: 17005 and Up)2318
Failure Code [DB96KX] (Applicable Machine: 15001 to 17004)2323
Failure Code [DB96KX] (Applicable Machine: 17005 and Up)2326
Failure Code [DB99KQ]2329
Failure Code [DB9LKA] (Machine with KOMTRAX Terminal)2331
Failure Code [DB9LKA] (Machine with Gateway Function Controller)2334
Failure Code [DB9LKB] (Machine with KOMTRAX Terminal)2337
Failure Code [DB9LKB] (Machine with Gateway Function Controller)2340
Failure Code [DB9QKR]2343
Failure Code [DB9RKR]2345
Failure Code [DB9RMA]2347
Failure Code [DBE5KX] (Applicable Machine: 15001 to 17004)2349
Failure Code [DBE5KX] (Applicable Machine: 17005 and Up)2352
Failure Code [DBE6KX]2355
Failure Code [DD1ALD]2358
Failure Code [DDAAL6]2361
Failure Code [DDB6L4]2364
Failure Code [DDD1LD]2368
Failure Code [DDK3KA]2371
Failure Code [DDK3KB]2375
Failure Code [DDK6KA]2379
Failure Code [DDK6KB]2383
Failure Code [DDKLKA] (Applicable Machine: 15001 to 17004)2387
Failure Code [DDKLKA] (Applicable Machine: 17005 and Up)2390
Failure Code [DDKLKB] (Applicable Machine: 15001 to 17004)2393
Failure Code [DDKLKB] (Applicable Machine: 17005 and Up)2396
Failure Code [DDNRKA]2399
Failure Code [DDNRKY] (Applicable Machine: 15001 to 17004)2402
Failure Code [DDNRKY] (Applicable Machine: 17005 and Up)2405
Failure Code [DDNTKY]2408
Failure Code [DDT0L4]2411
Failure Code [DDT4LD]2414
Failure Code [DDT9LD]2417
Failure Code [DDTALD]2420
Failure Code [DDW9LD]2423
Failure Code [DDWLLD]2426
Failure Code [DF10KA]2429
Failure Code [DF10KB]2433
Failure Code [DGF1KA]2437
Failure Code [DGF1KB]2439
Failure Code [DGH2KX]2441
Failure Code [DGR2KB]2443
Failure Code [DGR2KZ]2445
Failure Code [DGT1KA]2448
Failure Code [DGT1KB]2450
Failure Code [DH21KA]2452
Failure Code [DH21KB]2455
Failure Code [DHA4KA]2458
Failure Code [DHAAMA]2461
Failure Code [DHACMA]2463
Failure Code [DHPCKX]2465
Failure Code [DHPDKX]2469
Failure Code [DHT1KX]2473
Failure Code [DHT5KX]2476
Failure Code [DHT7KX]2479
Failure Code [DHT8KA]2482
Failure Code [DHT8KB]2485
Failure Code [DHT8ZG]2487
Failure Code [DHUDKA]2488
Failure Code [DHUDKB]2492
Failure Code [DJF1KA]2495
Failure Code [DK55KA]2497
Failure Code [DK55KY]2501
Failure Code [DK55L5]2504
Failure Code [DK59KA] (Applicable Machine: 15001 to 17004)2506
Failure Code [DK59KA] (Applicable Machine: 17005 and Up)2509
Failure Code [DK59KY] (Applicable Machine: 15001 to 17004)2512
Failure Code [DK59KY] (Applicable Machine: 17005 and Up)2515
Failure Code [DK59L8] (Applicable Machine: 15001 to 17004)2518
Failure Code [DK59L8] (Applicable Machine: 17005 and Up)2522
Failure Code [DK5AKA] (Applicable Machine: 15001 to 17004)2526
Failure Code [DK5AKA] (Applicable Machine: 17005 and Up)2529
Failure Code [DK5AKY] (Applicable Machine: 15001 to 17004)2532
Failure Code [DK5AKY] (Applicable Machine: 17005 and Up)2535
Failure Code [DK5BKA] (Applicable Machine: 15001 to 17004)2538
Failure Code [DK5BKA] (Applicable Machine: 17005 and Up)2541
Failure Code [DK5BKY] (Applicable Machine: 15001 to 17004)2544
Failure Code [DK5BKY] (Applicable Machine: 17005 and Up)2547
Failure Code [DK5BL8] (Applicable Machine: 15001 to 17004)2550
Failure Code [DK5BL8] (Applicable Machine: 17005 and Up)2554
Failure Code [DK5CKA] (Applicable Machine: 15001 to 17004)2558
Failure Code [DK5CKA] (Applicable Machine: 17005 and Up)2561
Failure Code [DK5CKY] (Applicable Machine: 15001 to 17004)2564
Failure Code [DK5CKY] (Applicable Machine: 17005 and Up)2567
Failure Code [DK5DKA] (Applicable Machine: 15001 to 17004)2570
Failure Code [DK5DKA] (Applicable Machine: 17005 and Up)2573
Failure Code [DK5DKY] (Applicable Machine: 15001 to 17004)2576
Failure Code [DK5DKY] (Applicable Machine: 17005 and Up)2579
Failure Code [DK5DL8] (Applicable Machine: 15001 to 17004)2582
Failure Code [DK5DL8] (Applicable Machine: 17005 and Up)2586
Failure Code [DK5EKA] (Applicable Machine: 15001 to 17004)2589
Failure Code [DK5EKA] (Applicable Machine: 17005 and Up)2592
Failure Code [DK5EKY] (Applicable Machine: 15001 to 17004)2595
Failure Code [DK5EKY] (Applicable Machine: 17005 and Up)2598
Failure Code [DK5FKA]2601
Failure Code [DK5FKY]2605
Failure Code [DK5FL8]2609
Failure Code [DK5GKA]2613
Failure Code [DK5GKY]2617
Failure Code [DK5KKA] (Applicable Machine: 15001 to 17004)2621
Failure Code [DK5KKA] (Applicable Machine: 17005 and Up)2624
Failure Code [DK5KKY] (Applicable Machine: 15001 to 17004)2627
Failure Code [DK5KKY] (Applicable Machine: 17005 and Up)2630
Failure Code [DK5KL8] (Applicable Machine: 15001 to 17004)2633
Failure Code [DK5KL8] (Applicable Machine: 17005 and Up)2637
Failure Code [DK5LKA] (Applicable Machine: 15001 to 17004)2641
Failure Code [DK5LKA] (Applicable Machine: 17005 and Up)2644
Failure Code [DK5LKY] (Applicable Machine: 15001 to 17004)2647
Failure Code [DK5LKY] (Applicable Machine: 17005 and Up)2650
Failure Code [DKA0KA]2653
Failure Code [DKA0KY]2656
Failure Code [DKA0L0]2659
Failure Code [DKA1KA]2662
Failure Code [DKA1KY]2665
Failure Code [DLF1KA]2667
Failure Code [DLF1LC]2670
Failure Code [DLM3KA]2673
Failure Code [DLM3LC]2675
Failure Code [DLT3KA]2678
Failure Code [DLT3LC]2681
Failure Code [DPQ1KR]2684
Failure Code [DPQ2KR]2688
Failure Code [DPQ3KR]2692
Failure Code [DSJ0KR]2696
Failure Code [DT20KB] (Applicable Machine: 15001 to 17004)2700
Failure Code [DT20KB] (Applicable Machine: 17005 and Up)2703
Failure Code [DT22KB]2706
Failure Code [DT23KB]2709
Failure Code [DV00KB]2712
Failure Code [DW4PKA]2715
Failure Code [DW4PKB]2718
Failure Code [DW4PKY]2721
Failure Code [DW4QKA]2724
Failure Code [DW4QKB]2727
Failure Code [DW4QKY]2730
Failure Code [DW4RKA]2733
Failure Code [DW4RKB]2736
Failure Code [DW4RKY]2739
Failure Code [DW4SKA]2742
Failure Code [DW4SKB]2744
Failure Code [DW4SKY]2747
Failure Code [DW7BKA]2750
Failure Code [DW7BKB]2752
Failure Code [DW7BKY]2755
Failure Code [DWM1KA] (Applicable Machine: 15001 to 17004)2757
Failure Code [DWM1KA] (Applicable Machine: 17005 and Up)2760
Failure Code [DWM1KB] (Applicable Machine: 15001 to 17004)2763
Failure Code [DWM1KB] (Applicable Machine: 17005 and Up)2766
Failure Code [DWM1KY]2769
Failure Code [DWN6KA]2772
Failure Code [DWN6KB]2775
Failure Code [DWN6KY]2778
Failure Code [DWN8KA]2781
Failure Code [DWN8KB]2783
Failure Code [DWN8KY]2786
Failure Code [DX16KA]2789
Failure Code [DX16KB]2791
Failure Code [DX16KY]2794
Failure Code [DXA1KA]2796
Failure Code [DXA1KB]2798
Failure Code [DXA1KY]2801
Failure Code [DXANKA]2803
Failure Code [DXANKB]2806
Failure Code [DXANKY]2809
Failure Code [DXH1KA]2811
Failure Code [DXH1KB]2813
Failure Code [DXH1KY]2815
Failure Code [DXH4KA]2817
Failure Code [DXH4KB]2819
Failure Code [DXH4KY]2821
Failure Code [DXH5KA]2823
Failure Code [DXH5KB]2825
Failure Code [DXH5KY]2827
Failure Code [DXH6KA]2829
Failure Code [DXH6KB]2831
Failure Code [DXH6KY]2834
Failure Code [DXH7KA]2836
Failure Code [DXH7KB]2839
Failure Code [DXH7KY]2842
Failure Code [DXH8KA]2844
Failure Code [DXH8KB]2847
Failure Code [DXH8KY]2850
Failure Code [DXHHKA]2852
Failure Code [DXHHKB]2854
Failure Code [DXHHKY]2857
Failure Code [DXHJKA]2859
Failure Code [DXHJKB]2862
Failure Code [DXHJKY]2865
Failure Code [DXHKKA]2868
Failure Code [DXHKKB]2871
Failure Code [DXHKKY]2874
Failure Code [DXHLKA]2877
Failure Code [DXHLKB]2880
Failure Code [DXHLKY]2883
Failure Code [DXHMKA]2886
Failure Code [DXHMKB]2889
Failure Code [DXHMKY]2892
Failure Code [DXJEKA]2895
Failure Code [DXJEKB]2897
Failure Code [DXJEKY]2900
Failure Code [DXJFKA]2903
Failure Code [DXJFKB]2905
Failure Code [DXJFKY]2908
Failure Code [DY30MA]2911
Failure Code [DY30MC]2916
Failure Code [DY30ME]2924
Failure Code [F313KA]2926
Failure Code [F313KB]2928
Failure Code [F314KA]2930
Failure Code [F314KB]2932
Failure Code [F315KB]2934
Failure Code [F315KY]2936
Failure Code [F316KB]2938
Failure Code [F316KY]2940
Failure Code [F318KB]2942
Failure Code [F318KY]2944
Failure Code [F31AKB]2946
Failure Code [F31AKY]2948
Failure Code [F31BKB]2950
Failure Code [F31BKY]2952
Failure Code [F31CKB]2954
Failure Code [F31CKY]2956
Failure Code [F31DKB]2958
Failure Code [F31DKY]2960
Failure Code [F31EKB]2962
Failure Code [F31EKY]2964
Failure Code [FS10ZE]2966
Failure Code [LA00L3]2967
Troubleshooting of Electrical System (E-Mode)2968
Engine Does Not Start (Engine Does Not Crank)2968
Manual Preheating System Does Not Operate2975
Automatic Preheating System Does Not Operate2978
While Preheating is in Operation, Preheating Monitor Does Not Come On2981
The LCD Unit, LED Unit, and Meter Unit of the Machine Monitor Show Nothing2983
LCD Unit on Machine Monitor Shows Nothing2986
Backlight of LCD Unit on Machine Monitor is Abnormal (Backlight Goes Off or Flickers)2989
LCD Screen on Machine Monitor Does Not Show Correctly2992
Meter Unit Display on Machine Monitor is Abnormal2995
Night Mode Lamp of Meter Unit on Machine Monitor is Abnormal2998
LED Unit Lamp on Machine Monitor is Abnormal3001
Night Mode Lamp of Switch Panel on Machine Monitor is Abnormal or Switches Do Not Operate Correctly3003
Two Switches Operation of Switch Panel on Machine Monitor Does Not Operate3006
Switch Panel Buzzer of Machine Monitor is Abnormal3009
Some Items of Gauges and Caution Lamps on Machine Monitor are Not Shown Normally3012
DEF Level is Not Shown Correctly3013
Rearview Monitor Does Not Come On or Backlight Flickers3016
Rearview Monitor Images are Not Shown Clearly3019
Rearview Monitor Brightness Cannot be Adjusted3022
Night Mode Lamp of Rearview Monitor is Abnormal3026
Air Cleaner Clogging Indicator Lamp Does Not Come On3028
Radiator Coolant Level Caution Lamp Does Not Come On3030
Parking Brake Indicator Lamp Does Not Light When Parking Brake is Set to ON (Parking) Position3032
Brake Oil Pressure Caution Lamp Does Not Come On When Front Brake Accumulator Oil Pressure is Low3036
Brake Oil Pressure Caution Lamp Does Not Come On When Rear Brake Accumulator Oil Pressure is Low3037
Fuel Gauge Does Not Show Normally3038
Torque Converter Oil Temperature Gauge Does Not Increase, or Torque Converter Oil Temperature Caution Lamp Does Not Come On3040
Hydraulic Oil Temperature Gauge Does Not Rise or Hydraulic Oil Temperature Caution Lamp Does Not Come On3041
Seatbelt Caution Lamp Does Not Show Normally3043
Alarm Buzzer Does Not Operate3044
Alarm Buzzer Does Not Stop3046
Kickdown Does Not Operate When Kickdown Switch is ON Position3047
Hold Does Not Operate When Hold Switch is on Position3049
Parking Brake Does Not Operate Even If It is Applied, or the Brake Drags in Forward or Reverse Travel When Parking Brake is Released3051
Transmission Cut-off Mode is Not Selected or Not Released3055
Transmission Cut-off Setting Cannot be Released3057
Directional Selector (FNR) Switch Mode is Not Selected or Not Released3059
Engine Mode Selector Function Does Not Operate Normally When Engine Power Mode Selector Switch is Operated3061
Flow of Loader Pump Does Not Increase from the Minimum Rate3063
ECSS Function Cannot be Selected or Cannot be Released3064
Horn Does Not Sound3066
Horn Does Not Stop3069
Headlamp, Clearance Lamp, and Tail Lamp Do Not Come On3071
Clearance Lamp and Tail Lamp Do Not Come On or Go Out3073
High and Low Beams of Headlamp Do Not Come On or Go Out3077
Low Beam of Headlamp Does Not Come On or Go Out3081
High Beam of Headlamp Does Not Come On or Go Out3083
Front Working Lamp Does Not Come On or Go Out3085
Front Working Lamp Does Not Come On or Go Out (EU Specifications)3090
Front Working Lamp, Additional Front Working Lamp, and Additional Side Working Lamp Do Not Come on or Go off (Machine with Additional LED Working Lamp)3095
Rear Working Lamp Does Not Come On or Go Out3101
Rear Working Lamp Does Not Come On or Go Out (For European Union)3105
Additional Rear Working Lamp Does Not Come on or Go off (Machine with Additional LED Working Lamp)3110
Turn Signal Lamp and Hazard Lamp Do Not Come On or Go Out3115
Turn Signal Lamp Does Not Come On or Go Out3118
Hazard Lamp Does Not Come On or Go Out3121
Brake Lamp Does Not Come On or Stays Lit3125
Backup Lamp Does Not Come On or Stays Lit3129
Backup Buzzer Does Not Sound or Continues to Sound3132
Front Wiper Does Not Operate3134
Rear Wiper Does Not Operate3138
Fan Does Not Rotate in Reverse3141
Fan Remains Rotated in Reverse3142
Window Washer Does Not Operate3143
KOMTRAX System Does Not Operate Correctly3146
Auto-Greasing Pump Display Shows [FCS]3147
Auto-Greasing Pump Display Shows [FLL]3149
Auto-Greasing System Does Not Operate or Stop3150
When Work Equipment Lock Switch is Operated, Work Equipment is Not Locked or Unlocked3152
Troubleshooting for Hydraulic and Mechanical Systems (H Mode)3154
Information Shown in Troubleshooting Table (H-Mode)3154
Failure Mode and Cause Table3155
Machine Does Not Start3168
Lockup is Not Released3172
Torque Converter Lockup Clutch Does Not Engage3173
Travel Speed is Slow, Bucket Thrust Force is Weak, Gradability is Low, or Gear Speed Does Not Shift3174
Strong Shocks are Made When You Start Machine or Shift Gears3178
Time Lag is Large When You Start Machine or Shift Gears3181
Torque Converter Oil Temperature is High3184
Machine Does Not Turn (For Steering Wheel Spec)3188
Turning Response is Unsatisfactory (For Steering Wheel Specification)3191
Steering Wheel is Heavy to Operate3194
Machine Sways or Large Shocks are Made While Machine Turns (For Steering Wheel Specification)3195
Turning Radius is Different on the Left and Right3197
Wheel Brakes Do Not Operate or are Weak3198
Wheel Brakes are Not Released or Drag3200
Parking Brake Does Not Operate or is Weak3201
Parking Brake is Not Released or Drags3202
Boom Does Not Rise3203
Boom Moves Slow or Lacks Lifting Force3206
Rising Boom Slows Down at Specified Height3209
Lift Cylinders Can Not Hold Bucket on Ground3210
Hydraulic Drift of Boom is Large3212
Boom Moves Up and Down During Operation3213
Bucket Does Not Tilt Back3214
Bucket Moves Slow or Lacks Tilt-Back Force3217
Bucket Slows Down During Tilt Back Operation3220
Bucket Cylinder Does Not Hold Bucket on Ground3221
Hydraulic Drift of Bucket is Large3223
Bucket Tilts Back and Forth When You Carry Load (Work Equipment Valve is in Hold)3224
Boom and Bucket Control Levers Do Not Move Smoothly and are Heavy to Move (2-Lever Type or 3-Lever Type)3225
Boom and Bucket Control Levers Do Not Move Smoothly and are Heavy to Move (Multi-Function Mono-Lever Type)3226
Engine Speed Drops Largely or Engine Stops When You Operate Work Equipment3227
Large Shocks are Made When Work Equipment Starts to Move and Stops3228
When Single Work Equipment is Released Hydraulically, Other Work Equipment Moves3230
ECSS Does Not Operate and Machine Pitches and Bounces3231
Bucket Does Not Stop at the Position Which is Set with Remote Bucket Positioner3232
Fan Speed is Abnormal (Too High or Low, or Does Not Rotate)3233
Unusual Noise is Heard from Around Fan3235
Troubleshooting of Engine (S-Mode)3236
Information Shown in Troubleshooting Table (S-Mode)3236
Engine Does Not Crank When Starting Switch is Turned to Start Position3237
Engine Cranks but No Exhaust Smoke Comes Out3238
Fuel is Sprayed but Engine Does Not Start (Misfiring: Engine Cranks but Does Not Start)3239
Engine Startability is Unsatisfactory3241
Engine Does Not Pick Up Smoothly3243
Engine Stops During Operation3245
Engine Does Not Rotate Smoothly3247
Engine Lacks Output (or Lacks Power)3248
KDPF Becomes Clogged in a Short Time3250
Engine Oil Consumption is Excessive3252
Engine Oil Becomes Dirty Quickly3253
Fuel Consumption is Excessive3254
Oil is in Coolant (or Coolant Spurts Back or Coolant Level Goes Down)3255
Engine Oil Pressure Drops3256
Fuel Mixes Into Engine Oil3258
Water Mixes Into Engine Oil (Milky)3259
Coolant Temperature Increases Too High (Overheat)3260
Unusual Noise is Heard3261
Vibration is Excessive3262
Air Cannot be Bled from Fuel Circuit3263
Active Regeneration is Done Frequently3264
Active Regeneration Continues Long3266
White Smoke is Exhausted During Active Regeneration3267
DEF Consumption is Excessive3268
Foreign Materials Enter DEF (DEF Increases)3270
Troubleshooting for Auto-Greasing System3271
Outline of Failure Display3271
Troubleshooting for FCS3272
Troubleshooting for Auto-Greasing Pump3273
Replace Pump Element3275
Troubleshooting for Grease Supply System3276
Replace Auto-Greasing Controller3278
Assembly procedure when disassembled in troubleshooting3279
Troubleshooting for RDS Load Meter System3280
Outline of Failure Display3280
How to Show Diagnostics Screen3281
Troubleshooting for RDS Load Meter3282
50 Disassembly and Assembly3285
Table of Contents3286
Precautions Before Work3291
Abbreviation List3292
Related Information on Disassembly and Assembly3298
How to Read This Manual3298
Coating Materials List3299
Special Tool List3304
Sketches of Special Tools3323
Engine and Cooling System3330
Remove and Install Supply Pump Assembly3330
How to Remove Supply Pump Assembly3330
How to Install Supply Pump Assembly3332
Remove and Install Injector Assembly3336
How to Remove Injector Assembly3336
How to Install Injector Assembly3343
Remove and Install Cylinder Head Assembly3353
How to Remove Cylinder Head Assembly3354
How to Install Cylinder Head Assembly3366
Remove and Install EGR Valve Assembly3384
How to Remove EGR Valve Assembly3384
How to Install EGR Valve Assembly3386
Remove and Install EGR Cooler Assembly3388
How to Remove EGR Cooler Assembly3388
How to Install EGR Cooler Assembly3391
Remove and Install Starter Assembly3395
How to Remove Starting Motor Assembly3395
How to Install Starting Motor Assembly3396
Remove and Install Air Conditioner Compressor Belt3398
How to Remove Air Conditioner Compressor Belt3398
How to Install Air Conditioner Compressor Belt3398
Remove and Install Alternator Belt3400
How to Remove Alternator Belt3400
How to Install Alternator Belt3401
Remove and Install Automatic Tensioner3402
How to Remove Automatic Tensioner3402
How to Install Automatic Tensioner3402
Remove and Install Radiator Core3403
How to Remove Radiator Core3404
How to Install Radiator Core3410
Remove and Install Cooling Fan and Fan Motor Assembly3417
How to Remove Cooling Fan and Fan Motor Assembly3417
How to Install Cooling Fan and Fan Motor Assembly3420
Remove and Install Hydraulic Oil Cooler Assembly3424
How to Remove Hydraulic Oil Cooler Assembly3424
How to Install Hydraulic Oil Cooler Assembly3426
Remove and Install Aftercooler Assembly3428
How to Remove Aftercooler Assembly3428
How to Install Aftercooler Assembly3433
Remove and Install Power Train Oil Cooler Assembly3438
How to Remove Power Train Oil Cooler Assembly3438
How to Install Power Train Oil Cooler Assembly3441
Remove and Install Engine, Torque Converter, and Transmission Assembly3445
How to Remove Engine, Torque Converter, and Transmission Assembly3446
How to Install Engine, Torque Converter, and Transmission Assembly3462
Disconnect and Connect Engine, Torque Converter, and Transmission Assembly3478
How to Disconnect Engine, Torque Converter, and Transmission Assembly3478
How to Connect Engine, Torque Converter, and Transmission Assembly3479
Remove and Install Engine Front Oil Seal3481
How to Remove Engine Front Oil Seal3481
How to Install Engine Front Oil Seal3482
Remove and Install Engine Rear Oil Seal3484
How to Remove Engine Rear Oil Seal3484
How to Install Engine Rear Oil Seal3485
Remove and Install Engine Hood Assembly3489
How to Remove Engine Hood Assembly3489
How to Install Engine Hood Assembly3493
Remove and Install Fuel Tank Assembly3498
How to Remove Fuel Tank Assembly3498
How to Install Fuel Tank Assembly3500
Remove and Install DEF Tank Assembly3504
How to Remove DEF Tank Assembly3504
How to Install DEF Tank Assembly3509
Remove and Install DEF Tank Sensor Flange Assembly3514
How to Remove DEF Tank Sensor Flange Assembly3514
How to Install DEF Tank Sensor Flange Assembly3514
Remove and Install DEF Tank Sensor3516
How to Remove DEF Tank Sensor3516
How to Install DEF Tank Sensor3517
Remove and Install DEF Tank Strainer3524
How to Remove DEF Tank Strainer3524
How to Install DEF Tank Strainer3524
Remove and Install KDPF Assembly3526
How to Remove KDPF Assembly3527
How to Install KDPF Assembly3537
Disassemble and Assemble KDPF Assembly3550
How to Disassemble KDPF Assembly3550
How to Assemble KDPF Assembly3554
Remove and Install SCR Assembly3558
How to Remove SCR Assembly3559
How to Install SCR Assembly3568
Remove and Install KDPF and SCR Assembly3580
How to Remove KDPF and SCR Assembly3581
How to Install KDPF and SCR Assembly3589
Remove and Install Bellows Pipe Assembly3599
How to Remove Bellows Pipe Assembly3599
How to Install Bellows Pipe Assembly3605
Remove and Install KCCV Assembly3613
How to Remove KCCV Assembly3613
How to Install KCCV Assembly3614
Remove and Install VGT Assembly3618
How to Remove VGT Assembly3618
How to Install VGT Assembly3622
Remove and Install DEF Mixing Tube3627
How to Remove DEF Mixing Tube3628
How to Install DEF Mixing Tube3635
Remove and Install DEF Injector3643
How to Remove DEF Injector3643
How to Install DEF Injector3646
Remove and Install DEF Pump3649
How to Remove DEF Pump3649
How to Install DEF Pump3652
Remove and Install DEF Hose3655
How to Remove DEF Hose3655
How to Install DEF Hose3662
Remove and Install Air Cleaner Assembly3671
How to Remove Air Cleaner Assembly3671
How to Install Air Cleaner Assembly3673
Remove and Install Air Conditioner Compressor Assembly3675
How to Remove Air Conditioner Compressor Assembly3675
How to Install Air Conditioner Compressor Assembly3678
Remove and Install Air Conditioner Condenser Assembly3681
How to Remove Air Conditioner Condenser Assembly3681
How to Install Air Conditioner Condenser Assembly3682
Power Train3684
Disassemble and Assemble Torque Converter Assembly3684
How to Disassemble Torque Converter Assembly3684
How to Assemble Torque Converter Assembly3687
Disassemble and Assemble Transmission Assembly3693
How to Disassemble Transmission Assembly3694
How to Assemble Transmission Assembly3702
Disassemble and Assemble Transmission Clutch Pack Assembly3714
How to Disassemble Transmission Clutch Pack Assembly3715
How to Assemble Transmission Clutch Pack Assembly3724
Disassemble and Assemble Parking Brake Assembly3736
How to Disassemble Parking Brake Assembly3737
How to Assemble Parking Brake Assembly3739
Remove and Install Front Axle Assembly3747
How to Remove Front Axle Assembly3747
How to Install Front Axle Assembly3749
Remove and Install Rear Axle Assembly3751
How to Remove Rear Axle Assembly3751
How to Install Rear Axle Assembly3755
Disassemble and Assemble Axle Housing Assembly3760
How to Disassemble Axle Housing Assembly3761
How to Assemble Axle Housing Assembly3766
Disassemble and Assemble Differential Assembly3774
How to Disassemble Differential Assembly3775
How to Assemble Differential Assembly3785
Steering System3807
Remove and Install Steering Valve Assembly3807
How to Remove Steering Valve Assembly3807
How to Install Steering Valve Assembly3809
Brake System3813
Remove and Install Parking Brake Disc and Plate3813
How to Remove Parking Brake Disc and Plate3813
How to Install Parking Brake Disc and Plate3815
Undercarriage and Frame3818
Remove and Install Center Hinge Pin3818
How to Remove Center Hinge Pin3818
How to Install Center Hinge Pin3824
Remove and Install Counterweight Assembly3833
How to Remove Counterweight Assembly3833
How to Install Counterweight Assembly3838
Remove and Install Full-Length Fender Assembly3844
How to Remove Full-Length Fender Assembly3844
How to Install Full-Length Fender Assembly3845
Hydraulic System3846
Remove and Install Hydraulic Tank Assembly3846
How to Remove Hydraulic Tank Assembly3847
How to Install Hydraulic Tank Assembly3850
Remove and Install Work Equipment Pump and Power Train Pump Assembly3854
How to Remove Work Equipment Pump and Power Train Pump Assembly3854
How to Install Work Equipment Pump and Power Train Pump Assembly3856
Remove and Install Steering Pump and Cooling Fan Pump Assembly3858
How to Remove Steering Pump and Cooling Fan Pump Assembly3858
How to Install Steering Pump and Cooling Fan Pump Assembly3860
Remove and Install Control Valve Assembly3863
How to Remove Control Valve Assembly3863
How to Install Control Valve Assembly3867
Work Equipment3872
Remove and Install Work Equipment Assembly3872
How to Remove Work Equipment Assembly3873
How to Install Work Equipment Assembly3877
Disassemble and Assemble Hydraulic Cylinder Assembly3883
How to Disassemble Hydraulic Cylinder Assembly3884
How to Assemble Hydraulic Cylinder Assembly3887
CAB Related Parts3893
Remove and Install Operator Cab Assembly3893
How to Remove Operator Cab Assembly3893
How to Install Operator Cab Assembly3898
Remove and Install Operator Cab Glass (Adhered Glass)3904
How to Remove Operator Cab Glass (Adhered Glass)3904
How to Install Operator Cab Glass (Adhered Glass)3905
Remove and Install Air Conditioner Unit Assembly3915
How to Remove Air Conditioner Unit Assembly3915
How to Install Air Conditioner Unit Assembly3921
Remove and Install Operator Seat Assembly3927
How to Remove Operator Seat Assembly3927
How to Install Operator Seat Assembly3929
How to Remove and Install Seat Belt3931
How to Remove Seat Belt3931
How to Install Seatbelt3931
Electrical System3933
Remove and Install Engine Controller Assembly3933
How to Remove Engine Controller Assembly3933
How to Install Engine Controller Assembly3936
Remove and Install Work Equipment Controller Assembly3939
How to Remove Work Equipment Controller Assembly3939
How to Install Work Equipment Controller Assembly3940
Remove and Install Transmission Controller Assembly3943
How to Remove Transmission Controller Assembly3943
How to Install Transmission Controller Assembly3943
Remove and Install Monitor Controller Assembly3945
How to Remove Monitor Controller Assembly3945
How to Install Monitor Controller Assembly3947
Remove and Install Machine Monitor Assembly3949
How to Remove Machine Monitor Assembly3949
How to Install Machine Monitor Assembly3951
Remove and Install Mass Air Flow and Temperature Sensor3953
How to Remove Mass Air Flow and Temperature Sensor3953
How to Install Mass Air Flow and Temperature Sensor3953
Remove and Install KCCV Crankcase Pressure Sensor3955
How to Remove KCCV Crankcase Pressure Sensor3955
How to Install KCCV Crankcase Pressure Sensor3956
Remove and Install KDPF Temperature Sensor3958
How to Remove KDPF Temperature Sensor3958
How to Install KDPF Temperature Sensor3961
Remove and Install KDPF Differential Pressure Sensor3965
How to Remove KDPF Differential Pressure Sensor3965
How to Install KDPF Differential Pressure Sensor3968
Remove and Install SCR Temperature Sensor3971
How to Remove SCR Temperature Sensor3971
How to Install SCR Temperature Sensor3974
Remove and Install Ammonia Sensor3978
How to Remove Ammonia Sensor3978
How to Install Ammonia Sensor3979
Remove and Install SCR Outlet NOx Sensor3981
How to Remove SCR Outlet NOx Sensor3981
How to Install SCR Outlet NOx Sensor3982
Remove and Install KOMTRAX Terminal Assembly3984
How to Remove KOMTRAX Terminal Assembly3984
How to Install KOMTRAX Terminal Assembly3985
Remove and Install Gateway Function Controller Assembly3986
How to Remove Gateway Function Controller Assembly3986
How to Install Gateway Function Controller Assembly3987
Remove and Install Communication Terminal3988
How to Remove Communication Terminal3988
How to Install Communication Terminal3993
60 Maintenance Standard3999
Table of Contents4000
Abbreviation List4001
Engine and Cooling System4007
Maintenance Standard for Engine Mount4007
Maintenance Standard for Brake and Cooling Fan Pump4008
Maintenance Standard for Servo Valve of Brake and Cooling Fan Pump4010
Maintenance Standard for Cooling Fan Motor4011
Power Train4013
Maintenance Standard for Drive Shaft4013
Maintenance Standard for Torque Converter4014
Maintenance Standard for Lockup Clutch ECMV4016
Maintenance Standard for Transmission4017
Maintenance Standard for F, R Clutch4022
Maintenance Standard for 1st, 4th Clutch4023
Maintenance Standard for 2nd, 3rd Clutch4024
Maintenance Standard for Transmission Control Valve4025
Maintenance Standard for Forward and Reverse Clutch ECMV and Gear Speed Clutch ECMV4026
Maintenance Standard for Main Relief Valve and Torque Converter Relief Valve4027
Maintenance Standard for Front Axle4028
Maintenance Standard for Rear Axle4029
Maintenance Standard for Front Conventional Differential4031
Maintenance Standard for Rear Conventional Differential4032
Maintenance Standard for Front Limited Slip Differential4035
Maintenance Standard for Rear Limited Slip Differential4037
Maintenance Standard for Final Drive4039
Steering System4041
Maintenance Standard for Steering Column4041
Maintenance Standard for Steering Pump4042
Maintenance Standard for Servo Valve of Steering Pump4045
Maintenance Standard for Steering Valve4046
Maintenance Standard for Steering Cylinder4048
Maintenance Standard for Secondary Steering Pump4050
Brake System4051
Maintenance Standard for Charge Valve4051
Maintenance Standard for Brake Circuit Accumulator4053
Maintenance Standard for Front Brake4054
Maintenance Standard for Rear Brake4055
Maintenance Standard for Parking Brake4056
Maintenance Standard for Parking Brake Solenoid Valve4057
Maintenance Standard for Flow Priority Valve4058
Maintenance Standard for Brake Cooling Pump4059
Maintenance Standard for Brake Cooling Strainer4060
Undercarriage and Frame4061
Maintenance Standard for Frame, Axle Mount and Center Hinge Pin4061
Hydraulic System4066
Maintenance Standard for Hydraulic Tank4066
Maintenance Standard for Work Equipment Pump4067
Maintenance Standard for Servo Valve Work of Equipment Pump4070
Maintenance Standard for Power Train Charge Pump and Power Train Lubrication Pump4072
Maintenance Standard for Control Valve4073
Maintenance Standard for Stabilizer Valve4085
Maintenance Standard for Work Equipment Lock Solenoid Valve4086
Work Equipment4087
Maintenance Standard for Work Equipment Linkage4087
Maintenance Standard for Bucket4090
Maintenance Standard for Lift Cylinder4091
Maintenance Standard for Bucket Cylinder4092
80 Appendix4093
Table of Contents4094
Precautions Before Work4096
Abbreviation List4097
Air Conditioner System4103
Precautions for Refrigerant4103
Air Conditioner Component4104
Specifications of Air Conditioner4106
Structure and Function of Refrigeration Cycle4107
Outline of Refrigeration Cycle4108
Component Parts of Air Conditioner System4110
Air Conditioner Unit4110
Configuration Diagram of Air Conditioner Unit4110
Function of Air Conditioner Unit4111
Component Parts of Air Conditioner Unit4112
Function of Evaporator as Air Conditioner Unit Component4112
Function of Inside Air Temperature Sensor as Air Conditioner Unit Component4112
Function of Blower Amplifier as Air Conditioner Unit Component4113
Function of Blower OFF Relay as Air Conditioner Unit Component4113
Function of Compressor Clutch Relay as Air Conditioner Unit Component4113
Function of Heater Core as Air Conditioner Unit Component4113
Function of Evaporator Temperature Sensor as Air Conditioner Unit Component4113
Function of Servo Motor as Air Conditioner Unit Component4114
Function of Expansion Valve as Air Conditioner Unit Component4114
Function of Dual Pressure Switch4114
Air Conditioner Controller4115
Structure of Air Conditioner Controller4115
Compressor4116
Structure of Compressor4116
Specifications of Compressor4116
Function of Compressor4116
Condenser4117
Structure of Condenser4117
Specifications of Condenser4117
Function of Condenser4117
Receiver Drier4118
Structure of Receiver Dryer4118
Specifications of Receiver Dryer4118
Function of Receiver Dryer4118
Air Conditioner Related Sensors4119
Function of Sunlight Sensor4119
Function of Outside Air Temperature Sensor4119
Explanation of Procedure for Test of and Troubleshooting of Air Conditioner4120
Circuit Diagram and Configuration of Connector Pins of Air Conditioner4122
System Diagram of Air Conditioner4125
Input and Output Signals of Air Conditioner Controller4126
Function of Air Conditioner Controller4127
Locations of Air Conditioner Parts and Layout of Connectors4128
Examine Air Conditioner with Self-Diagnosis Function4134
Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor4135
Examine Temperature Control Function4136
How to Examine Temperature Control Function4136
Examine Vent (Mode) Changeover4138
How to Examine Vent (Mode) Changeover4138
Examine Fresh/Recirc Air Changeover4140
How to Examine Fresh/Recirc Air Changeover4140
Examine Evaporator Temperature Sensor4142
Examine Relay4144
How to Examine Relay4144
Air Conditioner Troubleshooting Chart 14146
Air Conditioner Troubleshooting Chart 24147
Failure Code [879AKA]4150
Failure Code [879AKB]4153
Failure Code [879BKA]4156
Failure Code [879BKB]4159
Failure Code [879CKA]4162
Failure Code [879CKB]4165
Failure Code [879DKZ]4168
Failure Code [879EMC]4171
Failure Code [879FMC]4174
Troubleshooting for Power Supply System (Air Conditioner Does Not Operate)4177
Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled)4179
Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal)4182
Troubleshooting for Fresh/Recirc Air Changeover4184
Troubleshooting by Gauge Pressure4186
Connect Service Tool4189
How to Connect Service Tool4190
Precautions for Disconnection and Connection of Air Conditioner Piping4191
Handle Compressor Oil4193
90 Circuit Diagrams4195
Table of Contents4196
Abbreviation List4199
Hydraulic Circuit Diagram4205
Symbols Used in Hydraulic Circuit Diagram4205
Hydraulic Circuit Diagram4209
Power Train Hydraulic Circuit Diagram4211
Hydraulic Oil Pressure of Brake Cooling System4213
Hydraulic Auto-Greasing Diagram4215
Hydraulic Circuit Diagram (Boom RAISE, Bucket TILT)4217
Hydraulic Circuit Diagram (Boom LOWER, Left Turn, Left Brake)4219
Electrical Circuit Diagram4221
Symbols Used in Electric Circuit Diagram4221
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (1/10)4225
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (2/10)4227
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (3/10)4229
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (4/10)4231
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (5/10)4233
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (6/10)4235
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (7/10)4237
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (8/10)4239
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (9/10)4241
Electrical Circuit Diagram of Machine (Machine with KOMTRAX Terminal) (10/10)4243
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (1/12)4245
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (2/12)4247
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (3/12)4249
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (4/12)4251
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (5/12)4253
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (6/12)4255
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (7/12)4257
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (8/12)4259
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (9/12)4261
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (10/12)4263
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (11/12)4265
Electrical Circuit Diagram of Machine (Machine with gateway function controller) (12/12)4267
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (1/8)4269
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (2/8)4271
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (3/8)4273
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (4/8)4275
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (5/8)4277
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (6/8)4279
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (7/8)4281
Electrical Circuit Diagram of Floor (For North America) (Machine with KOMTRAX Terminal) (8/8)4283
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (1/9)4285
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (2/9)4287
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (3/9)4289
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (4/9)4291
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (5/9)4293
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (6/9)4295
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (7/9)4297
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (8/9)4299
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 15001 to 17004) (9/9)4301
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (1/9)4303
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (2/9)4305
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (3/9)4307
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (4/9)4309
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (5/9)4311
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (6/9)4313
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (7/9)4315
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (8/9)4317
Electrical Circuit Diagram of Floor (For North America) (Machine with Gateway Function Controller) (Applicable Machine: 17005 and Up) (9/9)4319
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (1/9)4321
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (2/9)4323
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (3/9)4325
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (4/9)4327
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (5/9)4329
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (6/9)4331
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (7/9)4333
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (8/9)4335
Electrical Circuit Diagram of Floor (For European Union and Japan) (Machine with KOMTRAX Terminal) (9/9)4337
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (1/10)4339
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (2/10)4341
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (3/10)4343
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (4/10)4345
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (5/10)4347
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (6/10)4349
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (7/10)4351
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (8/10)4353
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (9/10)4355
Electrical Circuit Diagram of Floor (EU Specifications and India Automobile-Inspection Specifications) (Machine with Gateway Function Controller) (10/10)4357
Index4359

S.M 29/12/24