Komatsu GD655-7, GD675-7E0 Motor Grader Shop Manual SEN06741-14

Description

• Model List:
  • GD655-7 Motor Grader
  • GD675-7E0 Motor Grader

• 1. COVER
• 2. INDEX AND FOREWORD
• 2.1. INDEX
• 2.2. FOREWORD, SAFETY, BASIC INFORMATION
• 3. SPECIFICATION
• 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. STEERING SYSTEM
• 4.10. WORK EQUIPMENT SYSTEM
• 4.11. BRAKE SYSTEM
• 4.12. UNDERCARRIAGE AND FRAME
• 4.13. WORK EQUIPMENT
• 4.14. CAB RELATED PARTS
• 5. STANDARD VALUE TABLE
• 5.1. CONTENTS
• 5.2. STANDARD VALUE TABLE FOR ENGINE
• 5.3. STANDARD VALUE TABLE FOR MACHINE
• 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. ELECTRICAL SYSTEM
• 6.10. PmCLINIC
• 7. TROUBLESHOOTING
• 7.1. CONTENTS
• 7.2. RELATED INFORMATION FOR 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 RELATED PARTS
• 8.11. ELECTRICAL SYSTEM
• 9. MAINTENANCE STANDARD
• 9.1. CONTENTS
• 9.2. EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
• 9.3. ENGINE AND COOLING SYSTEM
• 9.4. POWER TRAIN
• 9.5. STEERING SYSTEM
• 9.6. BRAKE SYSTEM
• 9.7. UNDERCARRIAGE AND FRAME
• 9.8. HYDRAULIC SYSTEM
• 9.9. WORK EQUIPMENT
• 10. OTHERS
• 10.1. CONTENTS
• 10.2. AIR CONDITIONER SYSTEM
• 10.3. COMPONENT PARTS OF AIR CONDITIONER SYSTEM
• 10.4. PROCEDURE FOR TESTING AND TROUBLESHOOTING AIR CONDITIONER
• 10.5. CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER
• 10.6. AIR CONDITIONER SYSTEM DIAGRAM
• 10.7. LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS
• 10.8. TEST AIR CONDITIONER WITH SELFDIAGNOSIS FUNCTION
• 10.9. TEST AIR LEAKAGE (DUCT)
• 10.10. CHECK TEMPERATURE CONTROL FUNCTION
• 10.11. TEST FRESH/RECIRC AIR CHANGEOVER
• 10.12. CHECK EVAPORATOR TEMPERATURE SENSOR
• 10.13. TEST RELAYS
• 10.14. CHECK BLOWER AMPLIFIER
• 10.15. AIR CONDITIONER TROUBLESHOOTING CHART 1
• 10.16. AIR CONDITIONER TROUBLESHOOTING CHART 2
• 10.17. INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
• 10.18. TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)
• 10.19. TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)
• 10.20. TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL)
• 10.21. TROUBLESHOOTING FOR TEMPERATURE CONTROL FUNCTION
• 10.22. TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER
• 10.23. TROUBLESHOOTING FOR HOT WATER CUT VALVE
• 10.24. TROUBLESHOOTING USING GAUGE PRESSURE
• 10.25. CONNECT SERVICE TOOL
• 10.26. PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF AIR CONDITIONER PIPINGS
• 10.27. COMPRESSOR OIL
• 11. CIRCUIT DIAGRAMS
• 11.1. CONTENTS
• 11.2. HOW TO READ THE CODES FOR ELECTRIC CABLE
• 11.3. HYDRAULIC CIRCUIT DIAGRAM
• 11.4. ELECTRICAL CIRCUIT DIAGRAM
• 12. INDEX