Komatsu PC228US-3, PC228USLC-3 Hydraulic Excavator Shop Manual SEBM023104

Description

• Model List:
  • PC228US-3 Hydraulic Excavator
  • PC228USLC-3 Hydraulic Excavator

• 1. COVER
• 1.1. CONTENTS
• 1.2. LIST OF REVISED PAGES
• 1.3. SAFETY
• 1.4. FOREWORD
• 2. GENERAL
• 2.1. SPECIFICATION DIMENSION DRAWINGS
• 2.2. SPECIFICATIONS
• 2.3. WEIGHT TABLE
• 2.4. FUEL, COOLANT, AND LUBRICANTS
• 3. STRUCTURE AND FUNCTION
• 3.1. ENGINE RELATED PARTS
• 3.2. RADIATOR OIL COOLER AFTERCOOLER
• 3.3. POWER TRAIN
• 3.4. FINAL DRIVE
• 3.5. SWING CIRCLE
• 3.6. SWING MACHINERY
• 3.7. TRACK FRAME RECOIL SPRING
• 3.8. TRACK SHOE
• 3.9. CLSS
• 3.10. SELF PRESSURE REDUCING VALVE
• 3.11. TRAVEL JUNCTION VALVE
• 3.12. BOOM HYDRAULIC DRIFT PREVENTION VALVE
• 3.13. TRAVEL PPC SHUTTLE VALVE
• 3.14. LIFT CHECK VALVE
• 3.15. HOLDING VALVE
• 3.16. SWING MOTOR
• 3.17. REVERSE PREVENTION VALVE
• 3.18. CENTER SWIVEL JOINT
• 3.19. TRAVEL MOTOR
• 3.20. VALVE CONTROL
• 3.21. WORK EQUIPMENT SWING PPC VALVE
• 3.22. TRAVEL PPC VALVE
• 3.23. SERVICE PPC VALVE
• 3.24. PPC ACCUMULATOR
• 3.25. SOLENOID VALVE
• 3.26. HYDRAULIC CYLINDER
• 3.27. WORK EQUIPMENT
• 3.28. ENGINE CONTROL
• 3.29. ELECTRONIC CONTROL SYSTEM
• 3.30. MONITORING SYSTEM
• 3.31. SENSOR
• 4. TESTING, ADJUSTING,AND TROUBLESHOOTING
• 4.1. STANDARD VALUE TABLE FOR ENGINE
• 4.2. STANDARD VALUE TABLE FOR CHASSIS
• 4.3. STANDARD VALUE TABLE FOR ELECTRICAL RELATED PARTS
• 4.4. TESTING AND ADJUSTING
• 4.5. TROUBLESHOOTING
• 5. DISASSEMBLY AND ASSEMBLY
• 5.1. METHOD OF USING MANUAL
• 5.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 5.3. SPECIAL TOOL LIST
• 5.4. ENGINE ASSEMBLY
• 5.5. ENGINE FRONT SEAL
• 5.6. ENGINE REAR SEAL
• 5.7. RADIATOR ASSEMBLY
• 5.8. HYDRAULIC OIL COOLER ASSEMBLY
• 5.9. AFTERCOOLER ASSEMBLY
• 5.10. FUEL TANK ASSEMBLY
• 5.11. CENTER SWIVEL JOINT ASSEMBLY
• 5.12. FINAL DRIVE, TRAVEL MOTOR ASSEMBLY
• 5.13. SWING MOTOR AND SWING MACHINERY ASSEMBLY
• 5.14. REVOLVING FRAME ASSEMBLY
• 5.15. SWING CIRCLE ASSEMBLY
• 5.16. RECOIL SPRING ASSEMBLY
• 5.17. IDLER ASSEMBLY
• 5.18. TRACK ROLLER ASSEMBLY
• 5.19. TRACK SHOE ASSEMBLY
• 5.20. HYDRAULIC TANK ASSEMBLY
• 5.21. HYDRAULIC PUMP ASSEMBLY
• 5.22. CONTROL VALVE ASSEMBLY
• 5.23. PUMP MERGEDIVIDER VALVE/SELFPRESSURE REDUCING VALVE/TRAVEL JUNCTION VALVE ASSEMBLY
• 5.24. MAIN RELIEF VALVE ASSEMBLY
• 5.25. WORK EQUIPMENT PPC VALVE ASSEMBLY (PPC VALVE FOR BOOM, BUCKET, ARM, SWING CONTROL)
• 5.26. TRAVEL PPC VALVE ASSEMBLY
• 5.27. WORK EQUIPMENT ASSEMBLY
• 5.28. OPERATORS CAB ASSEMBLY
• 5.29. FLOOR FRAME ASSEMBLY
• 5.30. AIR CONDITIONER COMPRESSOR ASSEMBLY
• 5.31. AIR CONDITIONER CONDENSER ASSEMBLY
• 5.32. AIR CONDITIONER UNIT ASSEMBLY
• 5.33. COUNTERWEIGHT ASSEMBLY
• 5.34. MONITOR PANEL ASSEMBLY
• 6. OTHERS
• 6.1. HYDRAULIC CIRCUIT DIAGRAM
• 6.2. ELECTRICAL CIRCUIT DIAGRAM