Komatsu PC300LC-7E0, PC300HD-7E0 Hydraulic Excavator Shop Manual CEBM016802

Description

• Model List:
  • PC300LC-7E0 Hydraulic Excavator
  • PC300HD-7E0 Hydraulic Excavator

• 0.1. GENERAL
• 0.2. HOW TO READ THE SHOP MANUAL
• 0.3. HOISTING INSTRUCTIONS
• 0.4. PUSH PULL COUPLER
• 0.5. EXPLANATION OF MAINTENANCE STANDARD TERMS
• 0.6. STANDARD TIGHTENING TORQUE
• 0.7. ELECTRIC WIRE CODE
• 0.8. CONVERSION TABLES
• 0.9. COATING MATERIALS
• 0.10. FUEL, COOLANT, AND LUBRICANTS
• 1. STRUCTURE AND FUNCTION
• 1.1. ENGINE RELATED PARTS
• 1.2. RADIATOR . OIL COOLER . AFTERCOOLER
• 1.3. FINAL DRIVE
• 1.4. SPROCKET
• 1.5. SWING MACHINERY
• 1.6. TRACK FRAME . RECOIL SPRING
• 1.7. IDLER
• 1.8. CARRIER ROLLER
• 1.9. TRACK ROLLER
• 1.10. TRACK SHOE
• 1.11. TRIPLE GROUSER SHOE
• 1.12. HYDRAULIC EQUIPMENT
• 1.13. HYDRAULIC TANK AND FILTER
• 1.14. CONTROL VALVE
• 1.15. CLSS
• 1.16. UNLOADER VALVE
• 1.17. LS BYPASS VALVE
• 1.18. PRESSURE COMPENSATION VALVE
• 1.19. MERGEDIVIDER VALVE
• 1.20. LS SELECT VALVE
• 1.21. SELF PRESSURE REDUCING VALVE
• 1.22. TRAVEL JUNCTION VALVE
• 1.23. TRAVEL PPC SHUTTLE VALVE
• 1.24. BOOM DRIFT PREVENTION VALVE
• 1.25. ARM DRIFT PREVENTION VALVE
• 1.26. QUICK RETURN VALVE
• 1.27. LIFT CHECK VALVE
• 1.28. MAIN RELIEF VALVE
• 1.29. STAGE SAFETYSUCTION VALVE
• 1.30. VARIABLE PRESSURE COMPENSATION VALVE
• 1.31. ATTACHMENT CIRCUIT SELECTOR VALVE
• 1.32. VALVE CONTROL
• 1.33. PPC VALVE
• 1.34. PRESSURE REDUCING VALVE
• 1.35. SOLENOID VALVE
• 1.36. RETURN OIL FILTER
• 1.37. CENTER SWIVEL JOINT
• 1.38. TRAVEL MOTOR
• 1.39. PARKING BRAKE (PC300LC7E0)
• 1.40. TRAVEL MOTOR
• 1.41. PARKING BRAKE (PC300HD7E0)
• 1.42. SAFETY VALVE
• 1.43. SWING MOTOR
• 1.44. REVERSE PREVENTION VALVE
• 1.45. HYDRAULIC CYLINDERS
• 1.46. WORK EQUIPMENT PIVOT POINT MEASUREMENTS
• 1.47. CAB AND ATTACHMENTS
• 1.48. ELECTRICAL SYSTEM
• 1.49. ELECTRONIC COMPONENTS
• 1.50. ELECTRONIC CONTROL SYSTEM
• 1.51. SYSTEM COMPONENTS
• 1.52. MONITOR SYSTEM
• 1.53. MONITOR CONTROL AND DISPLAY
• 1.54. SWITCHES
• 1.55. SENSOR
• 1.56. KOMTRAX TERMINAL SYSTEM
• 2. TESTING, ADJUSTING AND TROUBLESHOOTING
• 2.1. TESTING AND ADJUSTING
• 2.2. TROUBLESHOOTING (GENERAL)
• 2.3. TROUBLESHOOTING OF ELECTRICAL SYSTEM (EMODE)
• 2.4. TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM (HMODE)
• 3. DISASSEMBLY AND ASSEMBLY
• 3.1. METHOD OF USING MANUAL
• 3.2. COATING MATERIALS LIST
• 3.3. SPECIAL TOOLS LIST
• 3.4. SKETCHES OF SPECIAL TOOLS
• 3.5. PRECAUTIONS DURING OPERATION
• 3.6. ENGINE
• 3.7. CONNECTOR REPAIR PROCEDURES
• 3.8. ENGINE AND COOLING SYSTEM
• 3.9. POWER TRAIN
• 3.10. UNDERCARRIAGE AND FRAME
• 3.11. HYDRAULIC SYSTEM
• 3.12. WORK EQUIPMENT
• 3.13. CAB AND ITS ATTACHMENTS
• 3.14. ELECTRICAL SYSTEM
• 4. OTHERS
• 4.1. HYDRAULIC CIRCUIT DIAGRAMS
• 4.2. ELECTRICAL CIRCUIT DIAGRAMS