Komatsu PC238USLC-11 Hydraulic Excavator Shop Manual SEN06635-CF
$40.00
- Type Of Manual: Shop Manual
- Manual ID: SEN06635-CF
- Format: PDF
- Size: 191.1MB
- Number of Pages: 3200
Category: Komatsu Shop Manual PDF
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Model List:
- PC238USLC-11 Hydraulic Excavator
- 1. Index and Foreword
- 1.1. Index
- 1.2. Abbreviation List
- 1.3. Foreword, Safety, Basic Information
- 2. Specification
- 2.1. Table of Contents
- 2.2. Specifications
- 3. Structure and Function
- 3.1. Table of Contents
- 3.2. Urea SCR System
- 3.3. Bootup System
- 3.4. Engine System
- 3.5. Cooling System
- 3.6. Control System
- 3.7. Hydraulic System
- 3.8. Work Equipment System
- 3.9. Swing System
- 3.10. Travel System
- 3.11. Undercarriage and Frame
- 3.12. Work Equipment
- 3.13. CAB Related Parts
- 4. Standard Value Table
- 4.1. Table of Contents
- 4.2. Standard Value Table for Engine
- 4.3. Standard Value Table for Machine
- 5. Testing and Adjusting
- 5.1. Table of Contents
- 5.2. Precautions Before Work
- 5.3. Related Information on Testing and Adjusting
- 5.4. Engine and Cooling System
- 5.5. Power Train
- 5.6. Undercarriage and Frame
- 5.7. Hydraulic System
- 5.8. Work Equipment
- 5.9. CAB Related Parts
- 5.10. Electrical System
- 5.11. Pm Clinic
- 6. Troubleshooting
- 6.1. Table of Contents
- 6.2. Precautions Before Work
- 6.3. Related Information to Troubleshooting
- 6.4. Troubleshooting by Failure Code (Display of Code)
- 6.5. Troubleshooting of Electrical System (EMode)
- 6.6. Troubleshooting for Hydraulic and Mechanical Systems (H Mode)
- 6.7. Troubleshooting of Engine (SMode)
- 7. Disassembly and Assembly
- 7.1. Table of Contents
- 7.2. Precautions Before Work
- 7.3. Related Information on Disassembly and Assembly
- 7.4. Engine and Cooling System
- 7.5. Power Train
- 7.6. Undercarriage and Frame
- 7.7. Hydraulic System
- 7.8. Work Equipment
- 7.9. CAB Related Parts
- 7.10. Electrical System
- 8. Maintenance Standard
- 8.1. Table of Contents
- 8.2. Engine and Cooling System
- 8.3. Power Train
- 8.4. Undercarriage and Frame
- 8.5. Hydraulic System
- 8.6. Work Equipment
- 9. Appendix
- 9.1. Table of Contents
- 9.2. Precautions Before Work
- 9.3. Air Conditioner System
- 9.4. Component Parts of Air Conditioner System
- 9.5. Explanation of Procedure for Test of and Troubleshooting of Air Conditioner
- 9.6. Circuit Diagram and Configuration of Connector Pins of Air Conditioner
- 9.7. System Diagram of Air Conditioner
- 9.8. Locations of Air Conditioner Parts and Layout of Connectors
- 9.9. Examine Air Leakage (Duct)
- 9.10. Examine Air Conditioner with SelfDiagnosis Function
- 9.11. Open the Electrical System Abnormality Record Screen in Service Mode of Machine Monitor
- 9.12. Examine Vent (Mode) Changeover
- 9.13. Examine Fresh/Recirc Air Changeover
- 9.14. Examine Sunlight Sensor
- 9.15. Examine Refrigerant (Dual) Pressure Switch
- 9.16. Examine Relay
- 9.17. Air Conditioner Troubleshooting Chart 1
- 9.18. Air Conditioner Troubleshooting Chart 2
- 9.19. Information Shown in Troubleshooting Table
- 9.20. Failure Code 879AKA
- 9.21. Failure Code 879AKB
- 9.22. Failure Code 879BKA
- 9.23. Failure Code 879BKB
- 9.24. Failure Code 879CKA
- 9.25. Failure Code 879CKB
- 9.26. Failure Code 879DKZ
- 9.27. Failure Code 879EMC
- 9.28. Failure Code 879FMC
- 9.29. Failure Code 879GKX
- 9.30. A1 Troubleshooting for Power Supply System (Air Conditioner Does Not Operate)
- 9.31. A2 Troubleshooting for Compressor and Refrigerant System (Air is Not Cooled)
- 9.32. A3 Troubleshooting for Blower Motor System (No Air Comes Out or Air Flow is Abnormal)
- 9.33. A4 Troubleshooting for Fresh/Recirc Air Changeover
- 9.34. Troubleshooting by Gauge Pressure
- 9.35. Connect Service Tool
- 9.36. Precautions for Disconnection and Connection of Air Conditioner Piping
- 9.37. Handle Compressor Oil
- 9.38. Replace Desiccant
- 10. Circuit Diagrams
- 10.1. Table of Contents
- 10.2. Hydraulic Circuit Diagram
- 10.3. Electrical Circuit Diagram
- 11. INDEX
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