Komatsu PC490LC-10 Hydraulic Excavator Shop Manual CEBM025304

Description

• Model List:
  • PC490LC-10 Hydraulic Excavator

• 1. CEBM025304 PC490LC10
• 1.1. CONTENTS
• 1.2. SAFETY
• 1.3. GENERAL
• 1.4. HOW TO READ THE SHOP MANUAL
• 1.5. HOISTING INSTRUCTIONS
• 1.6. HANDLING ELECTRIC EQUIPMENT AND HYDRAULIC COMPONENTS
• 1.7. PUSH PULL COUPLER
• 1.8. EXPLANATION OF MAINTENANCE STANDARD TERMS
• 1.9. HANDLING OF FUEL SYSTEM DEVICES
• 1.10. HANDLING OF INTAKE SYSTEM PARTS
• 1.11. STANDARD TIGHTENING TORQUE
• 1.12. ELECTRIC WIRE CODE
• 1.13. PRECAUTIONS FOR OPERATIONS
• 1.14. CONVERSION TABLES
• 1.15. COATING MATERIALS
• 1.16. LIST OF ABBREVIATIONS
• 2. GENERAL
• 2.1. SPECIFICATION DIMENSION DRAWINGS
• 2.2. SPECIFICATIONS
• 2.3. WEIGHT TABLE
• 2.4. FUEL, COOLANT AND LUBRICANTS
• 3. STRUCTURE AND FUNCTION
• 3.1. ENGINE AND COOLING SYSTEM
• 3.2. POWER TRAIN SYSTEM
• 3.3. UNDERCARRIAGE AND FRAME
• 3.4. HYDRAULIC SYSTEM
• 3.5. WORK EQUIPMENT
• 3.6. CAB AND ITS ATTACHMENTS
• 3.7. ELECTRICAL SYSTEM
• 3.8. MACHINE MONITOR SYSTEM
• 3.9. KOMTRAX SYSTEM
• 3.10. SENSORS
• 4. STANDARD VALUE TABLES
• 4.1. STANDARD SERVICE VALUE TABLES
• 5. TESTING AND ADJUSTING
• 5.1. GENERAL INFORMATION
• 5.2. ENGINE AND COOLING SYSTEM
• 5.3. POWER TRAIN
• 5.4. UNDERCARRIAGE AND FRAME
• 5.5. HYDRAULIC SYSTEM
• 5.6. CAB AND ITS ATTACHMENTS
• 5.7. ELECTRICAL SYSTEM
• 5.8. PM CLINIC
• 6. TROUBLESHOOTING
• 6.1. GENERAL INFORMATION ON TROUBLESHOOTING
• 6.2. DIAGNOSTIC PROCEDURE FOR WIRING HARNESS
• 6.3. FAILURE CODE (DISPLAY OF CODE)
• 6.4. ELECTRICAL SYSTEM (EMODE)
• 6.5. HYDRAULIC AND MECHANICAL SYSTEM (HMODE)
• 6.6. ENGINE (SMODE)
• 6.7. GENERAL INFORMATION ON TROUBLESHOOTING
• 6.8. DIAGNOSTIC PROCEDURE FOR WIRING HARNESS
• 6.9. FAILURE CODE (DISPLAY OF CODE)
• 6.10. ELECTRICAL SYSTEM (EMODE)
• 6.11. HYDRAULIC AND MECHANICAL SYSTEM (HMODE)
• 6.12. ENGINE (SMODE)
• 7. DISASSEMBLY AND ASSEMBLY
• 7.1. HOW TO READ THIS SECTION
• 7.2. SPECIAL TOOLS LIST
• 7.3. CONNECTOR REPAIR PROCEDURES
• 7.4. ENGINE AND COOLING SYSTEM
• 7.5. POWER TRAIN
• 7.6. UNDERCARRIAGE AND FRAME
• 7.7. HYDRAULIC SYSTEM
• 7.8. WORK EQUIPMENT
• 7.9. CAB AND ITS ATTACHMENTS
• 7.10. ELECTRIC SYSTEM
• 8. MAINTENANCE STANDARD
• 8.1. ENGINE AND COOLING SYSTEM
• 8.2. POWER TRAIN
• 8.3. UNDERCARRIAGE AND FRAME
• 8.4. HYDRAULIC SYSTEM
• 8.5. PPC Valve
• 8.6. WORK EQUIPMENT
• 9. AIR CONDITIONER
• 9.1. AIR CONDITIONER
• 9.2. AIR CONDITIONER COMPONENT
• 9.3. STRUCTURE AND FUNCTION
• 9.4. AIR CONDITIONER UNIT
• 9.5. DUAL PRESSURE SWITCH
• 9.6. AIR CONDITIONER CONTROLLER
• 9.7. AIR CONDITIONER COMPRESSOR
• 9.8. AIR CONDITIONER CONDENSER
• 9.9. RECEIVER DRIER
• 9.10. SUNLIGHT SENSOR
• 9.11. OUTSIDE AIR TEMPERATURE SENSOR
• 9.12. PROCEDURE FOR TESTING AND TROUBLESHOOTING
• 9.13. PARTS AND CONNECTORS LAYOUT
• 9.14. TESTING AIR LEAKAGE (DUCT)
• 9.15. TESTING WITH SELFDIAGNOSIS FUNCTION
• 9.16. TESTING VENT (MODE) CHANGEOVER
• 9.17. TESTING FRESH/RECIRC AIR CHANGEOVER
• 9.18. TESTING SUNLIGHT SENSOR
• 9.19. TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT
• 9.20. TESTING RELAY
• 9.21. INFORMATION IN TROUBLESHOOTING TABLE
• 9.22. FAILURE CODES FOR AIR CONDITIONER
• 9.23. HANDLING OF COMPRESSOR OIL
• 10. DIAGRAMS AND SCHEMATICS
• 10.1. HYDRAULIC SYSTEM
• 10.2. ELECTRICAL SYSTEM