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Komatsu WA470-8 Wheel Loader Shop Manual CEBM030000

$40.00

Type Of Manual: Shop Manual
Manual ID: CEBM030000
Format: PDF
Size: 81.2MB
Number of Pages: 3340

Category: Komatsu Shop Manual PDF

Model List:
- WA470-8 Wheel Loader

1. CEBM030000 WA4708 S/N A49001 AND UP
2. INDEX AND FOREWORD
2.1. INDEX
2.2. FOREWORD, SAFETY, BASIC INFORMATION
3. SPECIFICATIONS
3.1. CONTENTS
3.2. SPECIFICATIONS
4. STRUCTURE AND FUNCTION
4.1. CONTENTS
4.2. UREA SCR SYSTEM
4.3. BOOTUP SYSTEM
4.4. ENGINE SYSTEM
4.5. COOLING SYSTEM
4.6. CONTROL SYSTEM
4.7. HYDRAULIC SYSTEM
4.8. POWER TRAIN SYSTEM
4.9. WORK EQUIPMENT SYSTEM
4.10. STEERING SYSTEM
4.11. BRAKE SYSTEM
4.12. UNDERCARRIAGE AND FRAME
4.13. WORK EQUIPMENT
4.14. CAB AND ITS ATTACHMENTS
5. STANDARD VALUE TABLE
5.1. CONTENTS
5.2. STANDARD VALUE TABLE FOR ENGINE
5.3. STANDARD VALUE TABLE FOR MACHINE
5.4. STANDARD VALUE TABLE FOR ELECTRICAL
6. TESTING AND ADJUSTING
6.1. CONTENTS
6.2. RELATED INFORMATION ON TESTING AND ADJUSTING
6.3. ENGINE AND COOLING SYSTEM
6.4. POWER TRAIN
6.5. STEERING SYSTEM
6.6. BRAKE SYSTEM
6.7. HYDRAULIC SYSTEM
6.8. WORK EQUIPMENT
6.9. CAB AND ITS ATTACHMENTS
6.10. ELECTRICAL SYSTEM
6.11. Pm CLINIC
7. TROUBLESHOOTING
7.1. CONTENTS
7.2. RELATED INFORMATION ON TROUBLESHOOTING
7.3. TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)
7.4. TROUBLESHOOTING OF ELECTRICAL SYSTEM (EMODE)
7.5. TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)
7.6. TROUBLESHOOTING OF ENGINE (SMODE)
8. DISASSEMBLY AND ASSEMBLY
8.1. CONTENTS
8.2. RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY
8.3. ENGINE AND COOLING SYSTEM
8.4. POWER TRAIN
8.5. STEERING SYSTEM
8.6. BRAKE SYSTEM
8.7. UNDERCARRIAGE AND FRAME
8.8. HYDRAULIC SYSTEM
8.9. WORK EQUIPMENT
8.10. CAB AND ITS ATTACHMENTS
8.11. ELECTRICAL SYSTEM
9. MAINTENANCE STANDARD
9.1. CONTENTS
9.2. ENGINE AND COOLING SYSTEM
9.3. POWER TRAIN
9.4. STEERING SYSTEM
9.5. BRAKE SYSTEM
9.6. UNDERCARRIAGE AND FRAME
9.7. HYDRAULIC SYSTEM
9.8. WORK EQUIPMENT
10. APPENDIX
10.1. CONTENTS
10.2. AIR CONDITIONER SYSTEM
10.3. COMPONENT PARTS OF AIR CONDITIONER SYSTEM
10.4. EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER
10.5. CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER
10.6. AIR CONDITIONER SYSTEM DIAGRAM
10.7. INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS
10.8. TESTING AIR CONDITIONER USING SELFDIAGNOSIS FUNCTION
10.9. HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE OF THE MACHINE MONITOR
10.10. CHECK TEMPERATURE CONTROL FUNCTION
10.11. TEST VENT (MODE) CHANGEOVER
10.12. TESTING FRESH/RECIRC AIR CHANGEOVER
10.13. TEST EVAPORATOR TEMPERATURE SENSOR
10.14. TEST RELAYS
10.15. AIR CONDITIONER TROUBLESHOOTING CHART 1
10.16. AIR CONDITIONER TROUBLESHOOTING CHART 2
10.17. INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
10.18. FAILURE CODE 879AKA A/C Recirculation Air Temperature Sensor Open Circuit
10.19. FAILURE CODE 879AKB A/C Recirculation Air Temperature Sensor Short Circuit
10.20. FAILURE CODE 879BKA A/C Fresh Air Temperature Sensor Open Circuit
10.21. FAILURE CODE 879BKB A/C Fresh Air Temperature Sensor Short Circuit
10.22. FAILURE CODE 879CKA Ventilating Sensor Open Circuit
10.23. FAILURE CODE 879CKB Ventilating Sensor Short Circuit
10.24. FAILURE CODE 879DKZ Sunlight Sensor Open Circuit or Short Circuit
10.25. FAILURE CODE 879EMC Ventilation Damper Malfunction
10.26. FAILURE CODE 879FMC Air Mix Damper Malfunction
10.27. A1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)
10.28. A2 TROUBLESHOOTING OF COMPRESSOR SYSTEM (AIR IS NOT COOLED)
10.29. A3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)
10.30. A4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER
10.31. TROUBLESHOOTING USING GAUGE PRESSURE
10.32. CONNECTION OF SERVICE TOOL
10.33. PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS
10.34. HANDLE COMPRESSOR OIL
11. CIRCUIT DIAGRAMS
11.1. CONTENTS
11.2. HYDRAULIC CIRCUIT DIAGRAM
11.3. ELECTRICAL CIRCUIT DIAGRAM
12. INDEX

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