Komatsu PC300-6, PC300LC-6 Excel Hydraulic Excavator Shop Manual SEBM014406

Description

• Model List:
  • PC300-6 Excel Hydraulic Excavator
  • PC300LC-6 Excel Hydraulic Excavator

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. SPECIFICATION DRAWINGS
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. FUEL,COOLANT AND LUBRICANTS
• 4. STRUCTURE AND FUNCTION
• 4.1. PARTS RELATED TO ENGINE
• 4.2. RADIATOR,OIL COOLER
• 4.3. ENGINE CONTROL SYSTEM
• 4.4. POWER TRAIN
• 4.5. FINAL DRIVE
• 4.6. SWING CIRCLE
• 4.7. SWING MACHINERY
• 4.8. TRACK FRAME,RECOIL SPRING
• 4.9. TRACK SHOE
• 4.10. HYDRAULIC PIPING DRAWING
• 4.11. HYDRAULIC CIRCUIT DIAGRAM
• 4.12. HYDRAULIC TANK,HYDRAULIC FILTER
• 4.13. HYDRAULIC PUMP
• 4.14. CONTROL VALVE
• 4.15. SELFREDUCING PRESSURE VALVE
• 4.16. SUCTION SAFETY VALVE
• 4.17. CLSS
• 4.18. SWING MOTOR
• 4.19. CENTER SWIVEL JOINT
• 4.20. TRAVEL MOTOR
• 4.21. VALVE CONTROL
• 4.22. WORK EQUIPMENTSWING PPC VALVE
• 4.23. TRAVEL PPC VALVE
• 4.24. SERVICE PPC VALVE
• 4.25. PPC ACCUMULATOR
• 4.26. PPC SHUTTLE VALVE,TRAVEL JUNCTION VALVE
• 4.27. SOLENOID VALVE
• 4.28. BOOM HOLDING VALVE
• 4.29. WORK EQUIPMENT
• 4.30. AIR CONDITIONER
• 4.31. ACTUAL ELECTRIC WIRING DIAGRAM
• 4.32. ELECTRIC CIRCUIT DIAGRAM
• 4.33. ELECTRIC CONTROL SYSTEM
• 4.34. MACHINE MONITOR SYSTEM
• 5. TESTING AND ADJUSTING
• 5.1. STANDARD VALUE TABLE FOR ENGINE RELATED PARTS
• 5.2. STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS
• 5.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
• 5.4. TESTING AND ADJUSTING
• 5.5. TROUBLESHOOTING
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. METHOD OF USING MANUAL
• 6.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
• 6.3. SPECIAL TOOL LIST
• 6.4. SKETCHES OF SPECIAL TOOLS
• 6.5. STARTING MOTOR ASSEMBLY
• 6.6. ALTERNATIOR ASSEMBLY
• 6.7. ENGINE OIL COOLER ASSEMBLY
• 6.8. FUEL INJECTION PUMP ASSEMBLY
• 6.9. WATER PUMP ASSEMBLY
• 6.10. NOZZLE HOLDER ASSEMBLY
• 6.11. TURBOCHARGER ASSEMBLY
• 6.12. THERMOSTAT ASSEMBLY
• 6.13. ENGINE FRONT SEAL
• 6.14. ENGINE REAR SEAL
• 6.15. CYLINDER HEAD ASSEMBLY
• 6.16. AFTERCOOLER ASSEMBLY
• 6.17. HYDRAULIC COOLER ASSEMBLY
• 6.18. RADIATOR, HYDRAULIC COOLER ASSEMBLY
• 6.19. ENGINE, MAIN PUMP ASSEMBLY
• 6.20. DAMPER ASSEMBLY
• 6.21. FUEL TANK ASSEMBLY
• 6.22. CENTER SWIVEL JOINT ASSEMBLY
• 6.23. FINAL DRIVE ASSEMBLY
• 6.24. TRAVEL MOTOR ASSEMBLY
• 6.25. SPROCKET
• 6.26. SWING MOTOR ASSEMBLY
• 6.27. SWING MACHINERY ASSEMBLY
• 6.28. REVOLVING FRAME ASSEMBLY
• 6.29. SWING CIRCLE ASSEMBLY
• 6.30. IDLER, RECOIL SPRING ASSEMBLY
• 6.31. IDLER ASSEMBLY
• 6.32. RECOIL SPRING ASSEMBLY
• 6.33. TRACK ROLLER ASSEMBLY
• 6.34. CARRIER ROLLER ASSEMBLY
• 6.35. TRACK SHOE ASSEMBLY
• 6.36. HYDRAULIC TANK ASSEMBLY
• 6.37. MAIN PUMP ASSEMBLY
• 6.38. MAIN PUMP INPUT SHAFT OIL SEAL
• 6.39. CONTROL VALVE ASSEMBLY
• 6.40. PUMP MERGE/DIVIDER VALVE ASSEMBLY
• 6.41. PRESSURE COMPENSATION VALVE ASSEMBLY
• 6.42. SERVO VALVE ASSEMBLY FOR FRONT PUMP
• 6.43. SERVO VALVE ASSEMBLY FOR REAR PUMP
• 6.44. SOLENOID VALVE ASSEMBLY
• 6.45. WORK EQUIPMENT PPC VALVE ASSEMBLY
• 6.46. TRAVEL PPC VALVE ASSEMBLY
• 6.47. PPC SHUTTLE VALVE ASSEMBLY
• 6.48. BOOM LOCK VALVE ASSEMBLY
• 6.49. BOOM CYLINDER ASSEMBLY
• 6.50. ARM CYLINDER ASSEMBLY
• 6.51. BUCKET CYLINDER ASSEMBLY
• 6.52. HYDRAULIC CYLINDER ASSEMBLY
• 6.53. WORK EQUIPMENT ASSEMBLY
• 6.54. BUCKET ASSEMBLY
• 6.55. ARM ASSEMBLY
• 6.56. BUCKET, ARM ASSEMBLY
• 6.57. BOOM ASSEMBLY
• 6.58. OPERATORS CAB ASSEMBLY
• 6.59. MONITOR PANEL ASSEMBLY
• 6.60. COUNTERWEIGHT ASSEMBLY
• 6.61. AIR CONDITIONER COMPRESSOR ASSEMBLY
• 6.62. AIR CONDITIONER CONDENSER ASSEMBLY
• 6.63. RECEIVER TANK ASSEMBLY
• 6.64. AIR CONDITIONER UNIT ASSEMBLY
• 7. MAINTENANCE STANDARD
• 7.1. ENGINE MOUNT
• 7.2. SWING MACHINERY
• 7.3. SWING CIRCLE
• 7.4. FINAL DRIVE
• 7.5. TRACK FRAME AND RECOIL SPRING
• 7.6. SELFREDUCING PRESSURE VALVE
• 7.7. SUCTIONSAFETY VALVE
• 7.8. SWING MOTOR
• 7.9. TRAVEL MOTOR
• 7.10. WORK EQUIPMENTSWING PPC VALVE
• 7.11. TRAVEL PPC VALVE
• 7.12. SERVICE PPC VALVE
• 7.13. PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
• 7.14. SOLENOID VALVE
• 7.15. CENTER SWIVEL JOINT
• 7.16. BOOM HOLDING VALVE
• 7.17. HYDRAULIC CYLINDER
• 7.18. WORK EQUIPMENT
• 7.19. DIMENSIONS OF WORK EQUIPMENT
• 8. OTHERS
• 8.1. HYDRAULIC CIRCUIT DIAGRAM
• 8.2. ELECTRIC CIRCUIT DIAGRAM (1/2)
• 8.3. ELECTRIC CIRCUIT DIAGRAM (2/2)