Komatsu PC150-6K, PC150LC-6K Hydraulic Excavator Shop Manual CEBM001601

Description

• Model List:
  • PC150-6K Hydraulic Excavator
  • PC150LC-6K Hydraulic Excavator

• 1. MAIN MENU
• 2. COVER PAGE
• 3. TABLE OF CONTENTS
• 4. GENERAL
• 4.1. SPECIFICATIONS
• 4.2. SPECIFICATION DRAWINGS
• 4.3. WEIGHT TABLE
• 4.4. FUEL, COOLANT AND LUBRICANTS
• 5. STRUCTURE AND FUNCTION
• 5.1. ENGINE RELATED PARTS
• 5.2. RADIATOR, OIL COOLER
• 5.3. POWER TRAIN
• 5.4. FINAL DRIVE
• 5.5. SWING CIRCLE
• 5.6. SWING MACHINERY
• 5.7. TRACK FRAME, RECOIL SPRING
• 5.8. TRACK SHOE
• 5.9. HYDRAULIC PIPING DRAWING
• 5.10. HYDRAULIC CIRCUIT DIAGRAM
• 5.11. CENTER SWIVEL JOINT
• 5.12. TRAVEL MOTOR
• 5.13. VALVE CONTROL
• 5.14. WORK EQUIPMENT, SWING PPC VALVE
• 5.15. TRAVEL PPC VALVE
• 5.16. SERVICE PPC VALVE
• 5.17. SAFETY LOCK VALVE
• 5.18. PPC ACCUMULATOR
• 5.19. PPC SHUTTLE, TRAVEL JUNCTION VALVE
• 5.20. EPC, SOLENOID VALVE
• 5.21. HYDRAULIC CYLINDER
• 5.22. ADDITIONAL FILTER FOR BREAKER
• 5.23. BOOM HOLDING VALVE
• 5.24. WORK EQUIPMENT
• 5.25. ELECTRICAL CONTROL SYSTEM
• 5.26. ELECTRICAL WIRING DIAGRAM
• 5.27. ENGINE CONTROL SYSTEM
• 5.28. ELECTRONIC CONTROL SYSTEM
• 5.29. MACHINE MONITOR SYSTEM
• 6. TESTING AND ADJUSTING
• 6.1. TABLE OF JUDGEMENT STANDARD VALUE
• 6.2. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
• 6.3. CHECKING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR
• 6.4. ADJUSTING ENGINE SPEED SENSOR
• 6.5. TESTING AND ADJUSTING GOVERNOR MOTOR LEVER STROKE
• 6.6. TESTING CLEARANCE OF SWING CIRCLE BEARING
• 6.7. TESTING AND ADJUSTING TRACK SHOE TENSION
• 6.8. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
• 6.9. TESTING AND ADJUSTING TVC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)
• 6.10. TESTING AND ADJUSTING LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) AND LS DIFFERENTIAL
• 6.11. TESTING AND ADJUSTING PRESSURE
• 6.12. TESTING EPC VALVE, SOLENOID VALVE OUTPUT PRESSURE
• 6.13. MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE
• 6.14. ADJUSTING WORK EQUIPMENT, SWINP PPC VALVE
• 6.15. TESTING TRAVEL DEVIATION
• 6.16. TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
• 6.17. MEASURING OIL LEAKAGE
• 6.18. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
• 6.19. TROUBLESHOOTING
• 6.19.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 6.19.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 6.19.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
• 6.19.4. CHECKS BEFORE TROUBLESHOOTING
• 6.19.5. CONNECTOR TYPES AND MOUNTING LOCATIONS
• 6.19.6. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
• 6.19.7. EXPLANATION OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM
• 6.19.8. DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL
• 6.19.9. METHOD OF USING JUDGEMENT TABLE
• 6.19.10. METHOD OF USING TROUBLESHOOTING CHARTS
• 6.19.11. DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE
• 6.19.12. SERVICE CODE TABLE
• 6.19.13. TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM (N MODE)
• 6.19.14. TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE)
• 6.19.15. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
• 6.19.16. TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (PUMP CONTROL SYSTEM) (C MODE)
• 6.19.17. TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER (INPUT SIGNAL SYSTEM) (F MODE)
• 6.19.18. TROUBLESHOOTING OF HYDRAULIC MECHANICAL SYSTEM (H MODE)
• 6.19.19. TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)
• 7. DISASSEMBLY AND ASSEMBLY
• 7.1. METHOD OF USING MANUAL
• 7.2. PRECAUTION WHEN CARRYING OUT OPERATION
• 7.3. SPECIAL TOOL LIST
• 7.4. GOVERNOR MOTOR ASSEMBLY
• 7.4.1. REMOVAL AND INSTALLATION
• 7.5. DAMPER ASSEMBLY
• 7.5.1. REMOVAL AND INSTALLATION
• 7.6. TRAVEL MOTOR ASSEMBLY
• 7.6.1. REMOVAL AND INSTALLATION
• 7.7. FINAL DRIVE ASSEMBLY
• 7.7.1. REMOVAL AND INSTALLATION
• 7.8. SPROCKET
• 7.8.1. REMOVAL AND INSTALLATION
• 7.9. SWING MACHINERY ASSEMBLY
• 7.9.1. REMOVAL AND INSTALLATION
• 7.10. SWING MOTOR
• 7.10.1. DISASSEMBLY AND ASSEMBLY
• 7.11. SWING CIRCLE ASSEMBLY
• 7.11.1. REMOVAL AND INSTALLATION
• 7.12. IDLER, RECOIL SPRING ASSEMBLY
• 7.12.1. REMOVAL AND INSTALLATION
• 7.13. RECOIL SPRING ASSEMBLY
• 7.13.1. DISASSEMBLY AND ASSEMBLY
• 7.14. IDLER ASSEMBLY
• 7.14.1. DISASSEMBLY AND ASSEMBLY
• 7.15. TRACK ROLLER ASSEMBLY
• 7.15.1. REMOVAL AND INSTALLATION
• 7.15.2. DISASSEMBLY
• 7.15.3. ASSEMBLY
• 7.16. CARRIER ROLLER ASSEMBLY
• 7.16.1. REMOVAL AND INSTALLATION
• 7.16.2. DISASSEMBLY
• 7.16.3. ASSEMBLY
• 7.17. TRACK SHOE ASSEMBLY
• 7.17.1. REMOVAL AND INSTALLATION
• 7.18. CONTROL VALVE ASSEMBLY
• 7.18.1. DISASSEMBLY AND ASSEMBLY
• 7.19. LS SELECT VALVE ASSEMBLY
• 7.19.1. DISASSEMBLY AND ASSEMBLY
• 7.20. LS SHUTTLE VALVE
• 7.20.1. DISASSEMBLY AND ASSEMBLY
• 7.21. PRESSURE COMPENSATION VALVE ASSEMBLY
• 7.21.1. DISASSEMBLY AND ASSEMBLY
• 7.22. MAIN RELIEF VALVE ASSEMBLY
• 7.22.1. DISASSEMBLY
• 7.22.2. ASSEMBLY
• 7.23. PPC SHUTTLE VALVE ASSEMBLY
• 7.23.1. DISASSEMBLY
• 7.23.2. ASSEMBLY
• 7.24. BOOM CYLINDER ASSEMBLY
• 7.24.1. REMOVAL
• 7.24.2. INSTALLATION
• 7.25. ARM CYLINDER ASSEMBLY
• 7.25.1. REMOVAL
• 7.25.2. INSTALLATION
• 7.26. BUCKET CYLINDER ASSEMBLY
• 7.26.1. REMOVAL
• 7.26.2. INSTALLATION
• 7.27. HYDRAULIC CYLINDER ASSEMBLY
• 7.27.1. DISASSEMBLY
• 7.27.2. ASSEMBLY
• 7.28. GOVERNOR PUMP CONTROLLER ASSEMBLY
• 7.28.1. REMOVAL AND INSTALLATION
• 7.29. MONITOR PANEL ASSEMBLY
• 7.29.1. REMOVAL AND INSTALLATION
• 7.30. FINAL DRIVE ASSEMBLY
• 7.30.1. DISASSEMBLY
• 7.30.2. ASSEMBLY
• 7.30.3. SPECIAL TOOLS
• 7.31. SWING MACHINERY ASSEMBLY
• 7.31.1. DISASSEMBLY
• 7.31.2. ASSEMBLY
• 7.31.3. SPECIAL TOOLS
• 8. MAINTENANCE STANDARD
• 8.1. ENGINE MOUNT
• 8.2. SWING MACHINERY
• 8.3. SWING CIRCLE
• 8.4. FINAL DRIVE
• 8.5. TRACK FRAME, RECOIL SPRING
• 8.6. SUCTIONSAFETY VALVE
• 8.7. SWING MOTOR
• 8.8. WORK EQUIPMENT, SWING PPC VALVE
• 8.9. TRAVEL PPC VALVE
• 8.10. SERVICE PPC VALVE
• 8.11. PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
• 8.12. EPC SOLENOID VALVE
• 8.13. CENTER SWIVEL JOINT
• 8.14. BOOM SAFETY VALVE (ARM SAFETY VALVE)
• 8.15. HYDRAULIC CYLINDER
• 8.16. WORK EQUIPMENT