Komatsu PC400LC-6LK, PC400HD-6LK Hydraulic Excavator Shop Manual CEBM002502

Description

• Model List:
  • PC400LC-6LK Hydraulic Excavator
  • PC400HD-6LK Hydraulic Excavator

• 0.1. GENERAL
• 0.2. HOW TO READ THE SHOP MANUAL
• 0.3. HOISTING INSTRUCTIONS
• 0.4. COATING MATERIALS
• 0.5. STANDARD TIGHTENING TORQUE
• 0.6. ELECTRIC WIRE CODE
• 0.7. CONVERSION TABLES
• 1. GENERAL
• 1.1. SPECIFICATION DRAWINGS
• 1.2. SPECIFICATIONS
• 1.3. WEIGHT TABLE
• 1.4. FUEL COOLANT AND LUBRICANTS
• 2. STRUCTURE AND FUNCTION
• 2.1. PARTS RELATED TO ENGINE
• 2.2. RADIATOR, OIL COOLER
• 2.3. POWER TRAIN
• 2.4. FINAL DRIVE
• 2.5. SWING CIRCLE
• 2.6. SWING MACHINERY
• 2.7. TRACK FRAME, RECOIL SPRING
• 2.8. TRACK SHOE
• 2.9. CARRIER ROLLER
• 2.10. IDLER
• 2.11. TRACK ROLLER
• 2.12. HYDRAULIC PIPING DRAWING
• 2.13. HYDRAULIC CIRCUIT DIAGRAM
• 2.14. HYDRAULIC TANK, HYDRAULIC FILTER
• 2.15. HYDRAULIC PUMP
• 2.16. HYDRAUIC CYLINDER
• 2.17. CONTROL VALVE
• 2.18. SELF REDUCING PRESSURE VALVE
• 2.19. SUCTION SAFETY VALVE
• 2.20. CLSS
• 2.21. SWING MOTOR
• 2.22. CENTER SWIVAL JOINT
• 2.23. TRAVEL MOTOR
• 2.24. VALVE CONTROL
• 2.25. WORK EQUIPMENT PPC VALVE
• 2.26. TRAVEL PPC VALVE
• 2.27. SERVICE PPC VALVE
• 2.28. PPC SAFETY LOCK VALVE
• 2.29. PPC ACCUMULATOR
• 2.30. PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
• 2.31. LSEPC VALVE
• 2.32. SOLENOID VALVE
• 2.33. BOOM HOLDING VALVE
• 2.34. WORK EQUIPMENT
• 2.35. AIR CONDITIONER
• 2.36. ENGINE CONTROL
• 2.37. ELECTRONIC CONTROL SYSTEM
• 2.38. MACHINE MONITOR SYSTEM
• 3. TESTING, ADJUSTING AND TROUBLESHOOTING
• 3.1. STANDARD VALUE TABLES
• 3.2. TESTING AND ADJUSTING
• 3.3. TROUBLESHOOTING GENERAL
• 3.4. TROUBLESHOOTING ELECTRICAL SYSTEM ON GOVERNOR PUMP CONTROLLER (CMODE)
• 3.5. TROUBLESHOOTING ELECTRICAL SYSTEM ON GOVERNOR PUMP CONTROLLER (EMODE)
• 3.6. TROUBLSHOOTING GOVERNOR, PUMP CONTROLLER, INPUT SIGNAL (FMODE)
• 3.7. TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM (HMODE)
• 3.8. TROUBLESHOOTING MACHINE MONITOR SYSTEM (MMODE)
• 3.9. TROUBLESHOOTING COMMUNICATION SYSTEM (NMODE)
• 4. DISASSEMBLY AND ASSEMBLY
• 4.1. METHOD OF USING MANUAL
• 4.2. PRECAUTIONS DURING OPERATION
• 4.3. SPECIAL TOOL LIST
• 4.4. SKETCHES OF SPECIAL TOOLS
• 4.5. ENGINE
• 4.6. GOVERNOR MOTOR
• 4.7. OIL COOLER
• 4.8. RADIATOR, OIL COOLER
• 4.9. ENGINE, MAIN HYDRAULIC PUMP
• 4.10. DAMPER
• 4.11. FUEL TANK
• 4.12. CENTER SWIVEL JOINT
• 4.13. FINAL DRIVE
• 4.14. TRAVEL MOTOR
• 4.15. SPROCKET
• 4.16. SWING MOTOR
• 4.17. SWING MACHINERY
• 4.18. REVOLVING FRAME
• 4.19. SWING CIRCLE
• 4.20. IDLER AND RECOIL SPRING
• 4.21. MAIN HYDRAULIC PUMP
• 4.22. MAIN PUMP OIL SEAL
• 4.23. CONTROL VALVE
• 4.24. PUMP MERGE DIVIDER VALVE
• 4.25. PRESSURE COMPENSATION VALVE
• 4.26. FRONT PUMP SERVO VALVE
• 4.27. REAR PUMP SERVO VALVE
• 4.28. LSEPC SOLENOID VALVE
• 4.29. SOLENOID VALVE
• 4.30. WORK EQUIPMENT PPC VALVE
• 4.31. TRAVEL PPC VALVE
• 4.32. PPC SHUTTLE VALVE
• 4.33. BOOM LOCK VALVE
• 4.34. AIR CONDITIONER
• 4.35. GOVERNOR, PUMP CONTROLLER
• 4.36. MONITOR PANEL
• 4.37. CONTROL STAND CASE
• 5. OTHERS
• 5.1. ELECTRICAL
• 5.2. HYDRAULIC