Komatsu PC300LC-8, PC300HD-8 Hydraulic Excavator Shop Manual CEBM018703

Description

• Model List:
  • PC300LC-8 Hydraulic Excavator
  • PC300HD-8 Hydraulic Excavator

• 1. CEBM018703 PC300LC/HD8
• 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. COATING MATERIALS
• 1.9. STANDARD TIGHTENING TORQUE
• 1.10. ELECTRIC WIRE CODE
• 1.11. CONVERSION TABLES
• 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. UNDERCARRIAGE AND FRAME
• 3.3. HYDRAULIC SYSTEM
• 3.4. WORK EQUIPMENT
• 3.5. AIR CONDITIONER PIPING
• 3.6. ELECTRICAL SYSTEM
• 3.7. ELECTRONIC CONTROL SYSTEM
• 3.8. MONITOR SYSTEM
• 3.9. KOMTRAX Terminal System
• 4. STANDARD VALUE TABLES
• 4.1. STANDARD VALUE TABLES
• 5. TESTING AND ADJUSTING
• 5.1. CHASSIS SERVICE TOOLS
• 5.2. ENGINE
• 5.3. AIR COMPRESSOR BELT TENSION
• 5.4. FAN BELT
• 5.5. ALTERNATOR BELT
• 5.6. SWING CIRCLE BEARINGS
• 5.7. TRACK SHOE TENSION
• 5.8. OIL PRESSURE IN WORK EQUIPMENT
• 5.9. OIL PRESSURE IN SWING
• 5.10. OIL PRESSURE IN TRAVEL CIRCUIT
• 5.11. CONTROL CIRCUIT OIL PRESSURE
• 5.12. PUMP PC OIL PRESSURE
• 5.13. PUMP LS OIL PRESSURE
• 5.14. SOLENOID VALVE OUTPUT PRESSURE
• 5.15. PPC VALVE OUTPUT PRESSURE
• 5.16. WORK EQUIPMENT VALVE ADJUSTMENT
• 5.17. SWING PPC VALVE ADJUSTMENT
• 5.18. HYDRAULIC DRIFT IN WORK EQUIPMENT
• 5.19. RELEASING HYDRAULIC PRESSURE
• 5.20. BLEEDING AIR FROM VARIOUS SYSTEMS
• 5.21. DIODE INSPECTION PROCEDURES
• 5.22. MACHINE MONITOR SPECIAL FUNCTIONS
• 5.23. HANDLING VOLTAGE CIRCUIT OF ENGINE CONTROLLER
• 5.24. PREPARATION WORK FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM
• 5.25. PROCEDURE FOR TESTING DIODES
• 5.26. 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 PUMP
• 7.10. SWING MOTOR AND SWING MACHINERY
• 7.11. REVOLVING FRAME
• 7.12. COUNTERWEIGHT
• 7.13. CENTER SWIVEL JOINT
• 7.14. WORK EQUIPMENT PPC VALVE
• 7.15. TRAVEL PPC VALVE
• 7.16. HYDRAULIC CYLINDER
• 7.17. ELECTRICAL SYSTEM
• 8. AIR CONDITIONER
• 8.1. STRUCTURE AND FUNCTION
• 8.2. TESTING AND ADJUSTING
• 8.3. TROUBLESHOOTING
• 9. DIAGRAMS AND DRAWINGS
• 9.1. HYDRAULIC DIAGRAM PC300LC/HD8
• 9.2. ELECTRICAL SYSTEM