Komatsu PC400LC-7L Hydraulic Excavator Shop Manual CEBM012503

Description

• Model List:
  • PC400LC-7L 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. SPECIFICATIONS
• 1.2. WEIGHT TABLE
• 1.3. FUEL COOLANT AND LUBRICANTS
• 2. STRUCTURE AND FUNCTION
• 2.1. RADIATOR . OIL COOLER . AFTERCOOLER
• 2.2. POWER TRAIN
• 2.3. FINAL DRIVE
• 2.4. SWING MACHINERY
• 2.5. SWING CIRCLE
• 2.6. TRACK FRAME AND RECOIL SPRING
• 2.7. IDLER
• 2.8. CARRIER ROLLER
• 2.9. TRACK ROLLER
• 2.10. TRACK SHOE
• 2.11. HYDRAULIC SYSTEM
• 2.12. WORK EQUIPMENT
• 2.13. AIR CONDITIONER
• 2.14. ENGINE CONTROL
• 2.15. ELECTRONIC CONTROL SYSTEM
• 2.16. MONITOR SYSTEM
• 2.17. SENSOR
• 3. TESTING, ADJUSTING AND TROUBLESHOOTING
• 3.1. STANDARD VALUE TABLE FOR ENGINE
• 3.2. STANDARD VALUE TABLE FOR CHASSIS
• 3.3. TESTING AND ADJUSTING
• 3.4. TROUBLESHOOTING GENERAL
• 3.5. TROUBLESHOOTING ERROR CODES IN MONITOR SYSTEM
• 3.6. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
• 3.7. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
• 4. DISASSEMBLY AND ASSEMBLY
• 4.1. HOW TO READ THIS MANUAL
• 4.2. PRECAUTIONS DURING OPERATION
• 4.3. SPECIAL TOOL LIST
• 4.4. CONNECTOR REPAIR PROCEDURES
• 4.5. ENGINE
• 4.6. RADIATOR
• 4.7. HYDRAULIC OIL COOLER
• 4.8. ENGINE AND HYDRAULIC PUMP
• 4.9. SWING CIRCLE
• 4.10. SWING MOTOR AND SWING MACHINERY
• 4.11. SPROCKET
• 4.12. TRAVEL MOTOR AND FINAL DRIVE
• 4.13. AIR CONDITIONER UNIT
• 4.14. PUMP CONTROLLER
• 4.15. ENGINE CONTROLLER
• 4.16. REVOLVING FRAME
• 4.17. OIL SEAL IN HYDRAULIC PUMP INPUT SHAFT
• 4.18. CONTROL VALVE
• 4.19. CENTER SWIVEL JOINT
• 4.20. WORK EQUIPMENT PPC VALVE
• 4.21. TRAVEL PPC VALVE
• 4.22. HYDRAULIC CYLINDER
• 4.23. WORK EQUIPMENT
• 4.24. OPERATORS CAB GLASS
• 4.25. ELECTRICAL