Komatsu PC60-6, PC60L-6, PC90-1 Hydraulic Excavator Shop Manual SEBM02010607

Description

• Model List:
  • PC60-6 Hydraulic Excavator
  • PC60L-6 Hydraulic Excavator
  • PC90-1 Hydraulic Excavator

• 1. COVER
• 2. CONTENTS
• 3. STRUCTURE AND FUNCTION
• 3.1. ENGINE MOUNT AND ENGINE RELATED PARTS
• 3.2. RADIATOR AND OIL COOLER
• 3.4. POWER TRAIN
• 3.5. SWING CIRCLE
• 3.6. SWING MACHINERY
• 3.7. HYDRAULIC PIPING
• 3.8. HYDRAULIC CIRCUIT DIAGRAM
• 3.9. HYDRAULIC TANK AND FUEL TANK
• 3.10. HYDRAULIC PUMP
• 3.11. BLADE PUMP
• 3.12. SPOOL CONTROL VALVE
• 3.13. SPOOL CONTROL VALVE
• 3.14. BLADE CONTROL VALVE
• 3.15. SWING MOTOR
• 3.16. CENTER SWIVEL JOINT
• 3.17. TRAVEL MOTOR
• 3.18. BOOM SAFETY VALVE
• 3.19. VALVE CONTROL
• 3.20. PPC VALVE
• 3.21. SOLENOID VALVE ASSEMBLY
• 3.22. SAFETY LOCK VALVE
• 3.23. SHUTTLE VALVE
• 3.24. HYDRAULIC CYLINDER
• 3.25. WORK EQUIPMENT
• 3.26. ELECTRICAL WIRING DIAGRAM
• 3.27. ELECTRICAL CIRCUIT DIAGRAM
• 3.28. ENGINE CONTROL
• 3.29. TOTAL CONTROL SYSTEM
• 3.30. EMMAC (ELECTRONIC MONITOR AND CONTROL CONSOLE)
• 4. TESTING AND ADJUSTING
• 4.1. TABLE OF JUDGEMENT STANDARD VALUE
• 4.2. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
• 4.3. ADJUSTING VALVE CLEARANCE
• 4.4. MEASURING COMPRESSION PRESSURE
• 4.5. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 4.6. ADJUSTING TRAVEL OF GOVERNOR MOTOR LEVER
• 4.7. TESTING AND ADJUSTING TRAVEL LEVER, LIMIT SWITCHES
• 4.8. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
• 4.9. TESTING AND ADJUSTING CHARGING PUMP PRESSURE
• 4.10. MEASURING PPC VALVE OUTPUT PRESSURE
• 4.11. ADJUSTING PPC VALVE
• 4.12. TESTING PPC SHUTTLE VALVE
• 4.13. MEASURING SOLENOID VALVE OUTLET PRESSURE
• 4.14. TESTING FOR OIL LEAKAGE FROM CENTER SWIVEL JOINT
• 4.15. BLEEDING AIR
• 4.16. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
• 4.17. TROUBLESHOOTING
• 4.17.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 4.17.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 4.17.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
• 4.17.4. CHECKS BEFORE TROUBLESHOOTING
• 4.17.5. ELECTRICAL CIRCUIT DIAGRAM
• 4.17.6. POSITION OF CONNECTORS FOR TROUBLESHOOTING
• 4.17.7. CONNECTION TABLE FOR CONNECTOR
• 4.17.8. HANDLING CONNECTORS
• 4.17.9. DISPLAY METHOD FOR MONITOR PANEL AND ENGINE THROTTLE CONTROLLER
• 4.17.10. ACTION OF SELFDIAGNOSTIC FUNCTION AND SYMPTOMS ON MACHINE
• 4.17.11. METHOD OF USING JUDGEMENT TABLE
• 4.17.12. METHOD OF USING TROUBLESHOOTING CHARTS
• 4.17.13. TROUBLESHOOTING OF ENGINE THROTTLE CONTROLLER SYSTEM (E MODE)
• 4.17.14. TROUBLESHOOTING OF PUMP CONTROLLER SYSTEM (C MODE)
• 4.17.15. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
• 4.17.16. TROUBLESHOOTING OF MONITOR SYSTEM (P MODE)
• 5. DISASSEMBLY AND ASSEMBLY
• 5.1. METHOD OF USING MANUAL
• 5.2. PRECATIONS WHEN CARRYING OUT OPERATION
• 5.3. SPECIAL TOOL LIST
• 5.4. WEIGHT TABLE
• 5.5. TIGHTENING TORQUES AND STANDARD VALUES TABLE
• 5.6. LUBRICANT AND COOLANT TABLE
• 5.7. FUEL INJECTION PUMP
• 5.8. ENGINE FRONT SEAL
• 5.9. ENGINE REAR SEAL
• 5.10. RADIATOR, HYDRAULIC COOLER
• 5.10.1. REMOVAL
• 5.10.2. INSTALLATION
• 5.11. ENGINE, HYDRAULIC PUMP
• 5.12. CENTER SWIVEL JOINT
• 5.13. SWING MACHINERY
• 5.13.1. REMOVAL
• 5.13.2. INSTALLATION
• 5.13.3. DISASSEMBLY
• 5.13.4. ASSEMBLY
• 5.14. REVOLVING FRAME
• 5.15. IDLER, RECOIL SPRING
• 5.16. MAIN PUMP INPUT SHAFT OIL SEAL
• 5.16.1. REMOVAL
• 5.16.2. INSTALLATION
• 5.17. SPOOL CONTROL VALVE
• 5.17.1. REMOVAL
• 5.17.2. INSTALLATION
• 5.18. SPOOL CONTROL VALVE
• 5.18.1. REMOVAL
• 5.18.2. INSTALLATION
• 5.19. CONTROL VALVE
• 5.19.1. DISASSEMBLY
• 5.19.2. ASSEMBLY
• 5.20. MAIN RELIEF VALVE
• 5.21. WORK EQUIPMENT PPC VALVE
• 5.22. PPC SHUTTLE VALVE
• 5.23. BUCKET CYLINDER
• 5.23.1. REMOVAL
• 5.23.2. INSTALLATION
• 5.24. HYDRAULIC CYLINDER
• 5.25. ENGINE THROTTLE CONTROLLER
• 5.25.1. REMOVAL
• 5.25.2. INSTALLATION
• 5.26. SYSTEM CONTROLLER
• 5.26.1. REMOVAL
• 5.26.2. INSTALLATION
• 5.27. MONITOR PANEL
• 5.27.1. REMOVAL
• 5.27.2. INSTALLATION
• 6. MAINTENANCE STANDARD
• 6.1. SWING CIRCLE
• 6.2. SWING MACHINERY
• 6.3. CHARGING PUMP AND RELIEF VALVE
• 6.4. BLADE PUMP
• 6.5. SPOOL CONTROL VALVE
• 6.6. SPOOL CONTROL VALVE
• 6.7. BLADE CONTROL VALVE
• 6.8. SWING MOTOR
• 6.9. CENTER SWIVEL JOINT
• 6.10. PPC VALVE
• 6.11. HYDRAULIC CYLINDER
• 6.12. WORK EQUIPMENT