Komatsu PC400LC-8 Hydraulic Excavator Shop Manual CEBM018803

Description

• Model List:
  • PC400LC-8 Hydraulic Excavator

• 1. CEBM018803 PC400LC8 SN A88001A88545
• 1.1. CONTENTS
• 1.2. REVISED PAGES
• 1.3. SAFETY
• 1.4. GENERAL
• 1.5. HOW TO READ THE SHOP MANUAL
• 1.6. HOISTING INSTRUCTIONS
• 1.7. PUSH PULL COUPLER
• 1.8. EXPLANATION OF MAINTENANCE STANDARD TERMS
• 1.9. STANDARD TIGHTENING TORQUE
• 1.10. ELECTRIC WIRE CODE
• 1.11. CONVERSION TABLES
• 1.12. COATING MATERIALS
• 2. GENERAL
• 2.1. SPECIFICATION DIMENSION DRAWINGS
• 2.2. SPECIFICATIONS
• 2.3. WEIGHT TABLE
• 2.4. FUEL, COOLANT AND LUBRICANTS
• 3. STRUCTURE, FUNCTION ANDMAINTENANCE STANDARD
• 3.1. ENGINE AND COOLING SYSTEM
• 3.2. POWER TRAIN
• 3.3. UNDERCARRIAGE AND FRAME
• 3.4. HYDRAULIC SYSTEM
• 3.5. WORK EQUIPMENT
• 3.6. AIR CONDITIONER PIPING
• 3.7. ELECTRICAL SYSTEM
• 3.8. ELECTRONIC CONTROL SYSTEM
• 3.9. MONITOR SYSTEM
• 3.10. KOMTRAX TERMINAL SYSTEM
• 4. STANDARD VALUE TABLES
• 4.1. STANDARD VALUE TABLES
• 5. TESTING AND ADJUSTING
• 5.1. SERVICE TOOLS
• 5.2. ENGINE
• 5.3. FAN BELT AND ALTERNATOR BELT TENSION
• 5.4. AIR CONDITIONER COMPRESSOR BELT TENSION
• 5.5. SWING CIRCLE BEARING CLEARANCE
• 5.6. TRACK SHOE TENSION
• 5.7. OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS
• 5.8. CONTROL CIRCUIT BASIC PRESSURE
• 5.9. PUMP PC CONTROL CIRCUIT
• 5.10. PUMP LS CONTROL CIRCUIT
• 5.11. SOLENOID VALVE OUTPUT PRESSURE
• 5.12. PPC VALVE OUTPUT PRESSURE
• 5.13. WORK EQUIPMENT PPC VALVE AND SWING PPC VALVE PLAY ADJUSTMENT
• 5.14. WORK EQUIPMENT HYDRAULIC DRIFT CAUSE
• 5.15. HYDRAULIC CIRCUIT RELEASING REMAINING PRESSURE
• 5.16. BLEEDING AIR FROM VARIOUS PARTS
• 5.17. MACHINE MONITOR SPECIAL FUNCTIONS
• 5.18. HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
• 5.19. PREPARATION WORK FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM
• 5.20. DIODE INSPECTION PROCEDURES
• 5.21. PM CLINIC SERVICE
• 6. TROUBLESHOOTING
• 6.1. FAILURE CODES TABLE
• 6.2. FUSE LOCATIONS
• 6.3. GENERAL INFORMATION
• 6.4. FAILURE CODE (DISPLAY OF CODE)
• 6.5. EMODE (ELECTRICAL SYSTEM)
• 6.6. HMODE (HYDRAULIC AND MECHANICAL SYSTEMS)
• 7. DISASSEMBLY AND ASSEMBLY
• 7.1. HOW TO READ THIS MANUAL
• 7.2. SPECIAL TOOLS LIST
• 7.3. SKETCHES OF SPECIAL TOOLS
• 7.4. CONNECTOR REPAIR PROCEDURES
• 7.5. ENGINE COMPONENTS
• 7.6. RADIATOR
• 7.7. HYDRAULIC OIL COOLER
• 7.8. AFTERCOOLER
• 7.9. ENGINE AND HYDRAULIC OIL PUMP
• 7.10. SWING MOTOR AND SWING MACHINERY
• 7.11. REVOLVING FRAME
• 7.12. COUNTERWEIGHT
• 7.13. COUNTERWEIGHT REMOVER
• 7.14. CENTER SWIVEL JOINT
• 7.15. HYDRAULIC PUMP INPUT SHAFT OIL SEAL
• 7.16. WORK EQUIPMENT PPC VALVE
• 7.17. TRAVEL PPC VALVE
• 7.18. HYDRAULIC CYLINDER
• 7.19. ELECTRICAL SYSTEMS
• 8. DIAGRAMS AND DRAWINGS
• 8.1. Hydraulic circuit diagram
• 8.2. Electrical circuit diagram (1/5)
• 8.3. Electrical circuit diagram (2/5)
• 8.4. Electrical circuit diagram (3/5)
• 8.5. Electrical circuit diagram (4/5)
• 8.6. Electrical circuit diagram (5/5)
• 8.7. Connector list and stereogram