Komatsu PC300-5, PC300LC-5, PC300-5 Mighty, PC300LC-5 Mighty, PC300HD-5, PC400-5, PC400LC-5, PC400-5 Mighty, PC400LC Shop Manual SEBM02070507

Description

• Model List:
  • PC300-5 Mighty PC300LC-5 Mighty PC300HD-5 PC400-5 PC400LC-5 PC400-5 Mighty PC400LC-5 Mighty PC400HD-5 Hydraulic Excavator
  • PC300LC-5 Mighty PC300LC-5 Mighty PC300HD-5 PC400-5 PC400LC-5 PC400-5 Mighty PC400LC-5 Mighty PC400HD-5 Hydraulic Excavator
  • PC300-5 Mighty PC300LC-5 Mighty PC300HD-5 PC400-5 PC400LC-5 PC400-5 Mighty PC400LC-5 Mighty PC400HD-5 Hydraulic Excavator

• 1. COVER
• 2. CONTENTS
• 3. STRUCTURE AND FUNCTION
• 3.1. POWER TRAIN
• 3.2. FINAL DRIVE
• 3.3. SWING CIRCLE
• 3.4. SWING MACHINERY
• 3.5. TRACK FRAME AND RECOIL SPRING
• 3.6. IDLER
• 3.7. TRACK ROLLER, CARRIER ROLLER
• 3.8. TRACK SHOE
• 3.9. HYDRAULIC PIPING
• 3.10. HYDRAULIC CIRCUIT DIAGRAM
• 3.11. HYDRAULIC TANK
• 3.12. OLSS (OPEN CENTER LOAD SENSING SYSTEM)
• 3.13. HYDRAULIC PUMP
• 3.14. LINE OIL FILTER
• 3.15. CONTROL VALVE
• 3.16. SWING MOTOR
• 3.17. CENTER SWIVEL JOINT
• 3.18. TRAVEL MOTOR
• 3.19. VALVE CONTROL
• 3.20. PPC VALVE
• 3.21. ACCUMULATOR, SAFETY LOCK VALVE
• 3.22. SOLENOID VALVE ASSEMBLY
• 3.23. SHUTTLE VALVE
• 3.24. BOOM HOLDING VALVE
• 3.25. HYDRAULIC CYLINDER
• 3.26. ELECTRICAL WIRING DIAGRAM
• 3.27. ELECTRICAL CIRCUIT DIAGRAM
• 3.28. ENGINE CONTROL SYSTEM
• 3.29. PEMC SYSTEM
• 3.30. EMACC (ELECTRONIC MONITOR AND CONTROL CONSOLE)
• 4. TESTING AND ADJUSTING
• 4.1. TABLE OF JUDGEMENT STANDARD VALUE
• 4.2. STANDARD VALUE TABLE FOR ELECTRICAL SYSTEM
• 4.3. TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
• 4.4. ADJUSTING VALVE CLEARANCE
• 4.5. MEASURING COMPRESSION PRESSURE
• 4.6. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 4.7. TESTING AND ADJUSTING TRAVEL OF GOVERNOR MOTOR LEVER
• 4.8. ADJUSTING ENGINE SPEED SENSOR
• 4.9. TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT
• 4.10. TESTING AND ADJUSTING CHARGING PUMP PRESSURE
• 4.11. TESTING AND ADJUSTING MAIN PUMP CONTROL PRESSURE
• 4.12. TESTING AND ADJUSTING TRAVEL DEVIATION
• 4.13. MEASURING STROKE OF SERVO PISTON
• 4.14. MEASURING OUTPUT PRESSURE OF PPC VALVE
• 4.15. ADJUSTING WORK EQUIPMENT, SWING PPC VALVE
• 4.16. TESTING PPC SHUTTLE VALVE
• 4.17. MEASURING SOLENOID VALVE OUTLET PORT PRESSURE
• 4.18. TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT
• 4.19. BLEEDING AIR
• 4.20. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
• 4.21. TROUBLESHOOTING
• 4.21.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
• 4.21.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
• 4.21.3. PRECAUTIONS WHEN CARRYING OUT MAINTENANCE
• 4.21.4. HANDLING CONNECTORS
• 4.21.5. CHECKS BEFORE TROUBLESHOOTING
• 4.21.6. ELECTRICAL CIRCUIT DIAGRAM
• 4.21.7. POSITION OF CONNECTORS FOR TROUBLESHOOTING
• 4.21.8. CONNECTION TABLE FOR CONNECTOR
• 4.21.9. EXPLANATION OF FUNCTIONS OF CONTROL MECHANISM OF ELECTRICAL SYSTEM
• 4.21.10. DISPLAY METHOD FOR MONITOR PANEL, PUMP CONTROLLER AND ENGINE THROTTLE CONTROLLER
• 4.21.11. ACTION OF SELFDIAGNOSTIC FUNCTION AND SYMPTOMS ON MACHINE
• 4.21.12. METHOD OF USING JUDGEMENT TABLE
• 4.21.13. METHOD OF USING TROUBLESHOOTING CHARTS
• 4.21.14. TROUBLESHOOTING OF ENGINE THROTTLE CONTROLLER SYSTEM (E MODE)
• 4.21.15. TROUBLESHOOTING OF PUMP CONTROLLER SYSTEM (C MODE)
• 4.21.16. TROUBLESHOOTING OF PUMP CONTROLLER INPUT SIGNAL SYSTEM (F MODE)
• 4.21.17. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
• 4.21.18. TROUBLESHOOTING OF MONITOR SYSTEM (P MODE)
• 5. DISASSEMBLY AND ASSEMBLY
• 5.1. METHOD OF USING MANUAL
• 5.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 5.3. SPECIAL TOOL LIST
• 5.4. WEIGHT TABLE
• 5.5. TIGHTENING TORQUES AND STANDARD VALUES TABLE
• 5.6. STARTING MOTOR
• 5.6.1. REMOVAL AND INSTALLATION
• 5.7. ALTERNATOR
• 5.7.1. REMOVAL AND INSTALLATION
• 5.8. ENGINE OIL COOLER
• 5.8.1. REMOVAL AND INSTALLATION
• 5.9. FUEL INJECTION PUMP
• 5.9.1. REMOVAL AND INSTALLATION
• 5.10. WATER PUMP
• 5.10.1. REMOVAL AND INSTALLATION
• 5.11. NOZZLE HOLDER
• 5.11.1. REMOVAL AND INSTALLATION
• 5.12. TURBOCHARGER
• 5.12.1. REMOVAL AND INSTALLATION
• 5.13. THERMOSTAT
• 5.13.1. REMOVAL AND INSTALLATION
• 5.14. ENGINE FRONT OIL SEAL
• 5.14.1. REMOVAL AND INSTALLATION
• 5.15. ENGINE REAR OIL SEAL
• 5.15.1. REMOVAL AND INSTALLATION
• 5.16. GOVERNOR MOTOR
• 5.16.1. REMOVAL AND INSTALLATION
• 5.17. CYLINDER HEAD
• 5.17.1. REMOVAL AND INSTALLATION (PC300)
• 5.17.2. REMOVAL AND INSTALLATION (PC400)
• 5.18. AFTERCOOLER CORE
• 5.18.1. REMOVAL AND INSTALLATION (PC300)
• 5.19. HYDRAULIC COOLER
• 5.19.1. REMOVAL AND INSTALLATION
• 5.20. RADIATOR, HYDRAULIC OIL COOLER
• 5.20.1. REMOVAL AND INSTALLATION
• 5.21. ENGINE, HYDRAULIC PUMP
• 5.21.1. REMOVAL AND INSTALLATION (PC300)
• 5.21.2. REMOVAL (PC400)
• 5.21.3. INSTALLATION (PC400)
• 5.22. DAMPER
• 5.22.1. REMOVAL AND INSTALLATION
• 5.23. CENTER SWIVEL JOINT
• 5.23.1. REMOVAL AND INSTALLATION
• 5.23.2. DISASSEMBLY AND ASSEMBLY
• 5.24. FINAL DRIVE
• 5.24.1. REMOVAL AND INSTALLATION
• 5.24.2. REMOVAL AND INSTALLATION
• 5.25. SWING MOTOR
• 5.25.1. REMOVAL AND INSTALLATION
• 5.25.2. DISASSEMBLY
• 5.25.3. ASSEMBLY
• 5.26. SWING MACHINERY
• 5.26.1. REMOVAL AND INSTALLATION
• 5.26.2. DISASSEMBLY
• 5.26.3. ASSEMBLY
• 5.27. REVOLVING FRAME
• 5.27.1. REMOVAL AND INSTALLATION
• 5.28. SWING CIRCLE
• 5.28.1. REMOVAL AND INSTALLATION
• 5.29. IDLER, RECOIL SPRING
• 5.29.1. REMOVAL AND INSTALLATION
• 5.30. RECOIL SPRING
• 5.30.1. DISASSEMBLY AND ASSEMBLY
• 5.31. TRACK ROLLER
• 5.31.1. REMOVAL AND INSTALLATION
• 5.32. CARRIER ROLLER
• 5.32.1. REMOVAL AND INSTALLATION
• 5.33. TRACK SHOE
• 5.33.1. REMOVAL AND INSTALLATION
• 5.34. CHARGING PUMP
• 5.34.1. REMOVAL AND INSTALLATION
• 5.35. HYDRAULIC PUMP
• 5.35.1. REMOVAL AND INSTALLATION
• 5.35.2. DISASSEMBLY
• 5.35.3. ASSEMBLY
• 5.36. HYDRAULIC PUMP INPUT SHAFT OIL SEAL
• 5.36.1. REMOVAL AND INSTALLATION
• 5.37. CONTROL VALVE
• 5.37.1. REMOVAL AND INSTALLATION
• 5.37.2. DISASSEMBLY
• 5.37.3. ASSEMBLY
• 5.38. MAIN RELIEF VALVE
• 5.38.1. REMOVAL AND INSTALLATION
• 5.38.2. DISASSEMBLY AND ASSEMBLY
• 5.39. TVC VALVE
• 5.39.1. REMOVAL AND INSTALLATION
• 5.40. CONC VALVE
• 5.40.1. REMOVAL AND INSTALLATION
• 5.41. SERVO VALVE
• 5.41.1. REMOVAL AND INSTALLATION
• 5.42. WORK EQUIPMENT PPC VALVE
• 5.42.1. REMOVAL AND INSTALLATION
• 5.42.2. DISASSEMBLY AND ASSEMBLY
• 5.43. TRAVEL PPC VALVE
• 5.43.1. REMOVAL AND INSTALLATION
• 5.43.2. DISASSEMBLY AND ASSEMBLY
• 5.44. BOOM HOLDING VALVE
• 5.44.1. REMOVAL AND INSTALLATION
• 5.44.2. DISASSEMBLY AND ASSEMBLY
• 5.45. PPC SHUTTLE VALVE
• 5.45.1. REMOVAL AND INSTALLATION
• 5.46. BOOM CYLINDER
• 5.46.1. REMOVAL AND INSTALLATION
• 5.47. ARM CYLINDER
• 5.47.1. REMOVAL AND INSTALLATION
• 5.48. BUCKET CYLINDER
• 5.48.1. REMOVAL AND INSTALLATION
• 5.49. BOTTOM DUMP CYLINDER
• 5.49.1. REMOVAL AND INSTALLATION
• 5.50. HYDRAULIC CYLINDER
• 5.50.1. DISASSEMBLY
• 5.50.2. ASSEMBLY
• 5.51. WORK EQUIPMENT
• 5.51.1. REMOVAL AND INSTALLATION
• 5.52. BUCKET
• 5.52.1. REMOVAL AND INSTALLATION
• 5.53.1. REMOVAL AND INSTALLATION
• 5.54. ARM, BUCKET
• 5.54.1. REMOVAL AND INSTALLATION
• 5.55. BOOM
• 5.55.1. REMOVAL AND INSTALLATION
• 5.56. OPERATORS CAB
• 5.56.1. REMOVAL AND INSTALLATION
• 5.57. COUNTERWEIGHT
• 5.57.1. REMOVAL AND INSTALLATION
• 5.58. ENGINE THROTTLE CONTROLLER
• 5.58.1. REMOVAL AND INSTALLATION
• 5.59. PUMP CONTROLLER
• 5.59.1. REMOVAL AND INSTALLATION
• 5.60. MONITOR PANEL
• 5.60.1. REMOVAL AND INSTALLATION
• 5.61. PROCEDURE FOR FLUSHING HYDRAULIC CIRCUIT
• 5.61.1. PC300
• 5.61.2. PC400
• 6. MAINTENANCE STANDARD
• 6.1. FINAL DRIVE
• 6.2. SWING MACHINERY
• 6.3. SWING CIRCLE
• 6.4. TRACK FRAME AND RECOIL SPRING
• 6.5. CHARGING PUMP AND RELIEF VALVE
• 6.6. CONTROL VALVE
• 6.7. TRAVEL SHUTTLE VALVE
• 6.8. SWING MOTOR
• 6.9. TRAVEL MOTOR
• 6.10. PPC VALVE
• 6.11. PPC SHUTTLE VALVE
• 6.12. BOOM HOLDING VALVE
• 6.13. HYDRAULIC CYLINDER
• 6.14. WORK EQUIPMENT