Komatsu PC300LC-6, PC300HD-6 Hydraulic Excavator Shop Manual CEBM002901

Description

• Model List:
  • PC300LC-6 Hydraulic Excavator
  • PC300HD-6 Hydraulic Excavator

• 0.1. HOW TO READ THE SHOP MANUAL
• 0.2. HOISTING INSTRUCTIONS
• 0.3. COATING MATERIALS
• 0.4. STANDARD TIGHTENING TORQUE
• 0.5. ELECTRIC WIRE CODE
• 0.6. CONVERSION TABLES
• 0.7. METHOD OF USING THE CONVERSION TABLE
• 1. GENERAL
• 1.1. SPECIFICATION DRAWINGS
• 1.2. SPECIFICATIONS
• 1.3. WEIGHT TABLE
• 1.4. FUEL COLLANT AND LUBRICANTS
• 2. STRUCTURE AND FUNCTION
• 2.1. PARTS RELATED TO ENGINE
• 2.2. RADIATOR, OIL COOLER
• 2.3. POWER TRAIN
• 2.4. FINAL DRIVE
• 2.5. SWING CIRCLE
• 2.6. SWING MACHINERY
• 2.7. TRACK FRAME, RECOIL SPRING
• 2.8. TRACK SHOE
• 2.9. HYDRAULIC PIPING DRAWING
• 2.10. HYDRAULIC CIRCUIT DIAGRAM
• 2.11. HYDRAULIC TANK AND FILTER
• 2.12. HYDRAULIC PUMP
• 2.13. CONTROL VALVE
• 2.14. SELF REDUCING PRESURE VALVE
• 2.15. SUCTION SAFETY VALVE
• 2.16. CLSS
• 2.17. SWING MOTOR
• 2.18. CENTER SWIVEL JOINT
• 2.19. TRAVEL MOTOR
• 2.20. VALVE CONTROL
• 2.21. WORK EQUIPMENT PPC VALVE
• 2.22. TRAVEL PPC VALVE
• 2.23. PPC SAFETY LOCK VALVE
• 2.24. PPC ACCUMULATOR
• 2.25. PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
• 2.26. LSEPC VALVE
• 2.27. SOLENOID VALVE
• 2.28. BOOM HOLDING VALVE
• 2.29. WORK EQUIPMENT
• 2.30. AIR CONDITIONER
• 2.31. ELECTRICAL WIRING SCHEMATIC
• 2.32. ELECTRICAL WIRING DIAGRAM
• 2.33. ENGINE CONTROL
• 2.34. ELECTRONIC CONTROL SYSTEM
• 2.35. MACHINE MONITOR CONTROL
• 3. TESTING AND ADJUSTING
• 3.1. TESTING AND ADJUSTING
• 3.2. TESTING AND ADJUSTMENT
• 3.3. TROUBLESHOOTING
• 3.4. TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM N MODE
• 3.5. TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER GOVEROR CONTROL SYSTEM E MODE
• 3.6. TROUBLESHOOTING OF ENGINE SYSTEM S MODE
• 3.7. TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER, PUMP CONTROL SYSTEM C MODE
• 3.8. TROUBLESHOOTING OF GOVERNOR, PUMP CONTROLLER, INPUT SIGNAL SYSTEM F MODE
• 3.9. TROUBLESHOOTING OF MACHINE MECHANICAL SYSTEM H MODE
• 3.10. TROUBLESHOOTING OF MACHINE MONITOR SYSTEM M MODE
• 4. DISASSEMBLY AND ASSEMBLY
• 4.1. METHOD OF USING MANUAL
• 4.2. PRECAUTIONS
• 4.3. SPECIAL TOOL LIST
• 4.4. SKETCHES OF SPECIAL TOOLS
• 4.5. ENGINE COMPONENTS
• 4.6. GOVERNOR MOTOR
• 4.7. OIL COOLER
• 4.8. RADIATOR, OIL COOLER
• 4.9. ENGINE, MAIN PUMP
• 4.10. DAMPER
• 4.11. FUEL TANK
• 4.12. CENTER SWIVEL JOINT
• 4.13. FINAL DRIVE PC300LC6
• 4.14. FINAL DRIVE PC300HD6
• 4.15. TRAVEL MOTOR PC300LC6
• 4.16. TRAVEL MOTOR PC300HD6
• 4.17. SPROCKET
• 4.18. SWING MOTOR
• 4.19. SWING MACHINERY
• 4.20. REVOLVING FRAME
• 4.21. SWING CIRCLE
• 4.22. IDLER AND RECOIL SPRING PC300LC6
• 4.23. IDLER AND RECOIL SPRING PC300HD6
• 4.24. IDLER PC300LC6
• 4.25. IDLER PC300HD6
• 4.26. MAIN PUMP OIL SEAL
• 4.27. CONTROL VALVE
• 4.28. PUMP MERGE DIVIDER VALVE
• 4.29. PRESSURE COMPENSATION VALVE
• 4.30. FRONT PUMP SERVO VALVE
• 4.31. REAR PUMP SERVO VALVE
• 4.32. LSEPC SOLENOID VALVE
• 4.33. SOLENOID VALVE
• 4.34. WORK EQUIPMENT PPC VALVE
• 4.35. TRAVEL PPC VALVE
• 4.36. PPC SHUTTLE VALVE
• 4.37. BOOM LOCK VALVE
• 4.38. BOOM CYLINDER
• 4.39. ARM CYLINDER
• 4.40. BUCKET CYLINDER
• 4.41. HYDRAULIC CYLINDER
• 4.42. AIR CONDITIONER UNIT
• 4.43. GOVERNOR, PUMP CONTROLLER
• 4.44. MONITOR PANEL
• 4.45. CONTROL STAND CASE
• 5. MAINTENANCE STANDARD
• 5.1. ENGINE MOUNT
• 5.2. SWING MACHINERY
• 5.3. SWING CIRCLE
• 5.4. FINAL DRIVE PC300LC6
• 5.5. FINAL DRIVE PC300HC6
• 5.6. TRACK FRAME AND RECOIL SPRING
• 5.7. IDLER PC300LC6
• 5.8. IDLER PC300HD6
• 5.9. CARRIER ROLLER
• 5.10. TRACK ROLLER PC300LC6
• 5.11. TRACK ROLLER PC300HD6
• 5.12. TRACK SHOE
• 5.13. HYDRAULIC PUMP
• 5.14. CONTROL VALVE
• 5.15. SELF REDUCING PRESSURE VALVE
• 5.16. SUCTION SAFETY VALVE
• 5.17. SWING MOTOR
• 5.18. TRAVEL MOTOR PC300LC6
• 5.19. TRAVEL MOTOR PC300HD6
• 5.20. WORK EQUIPMENT SWING PPC VALVE
• 5.21. TRAVEL PPC VALVE
• 5.22. SERVICE PPC VALVE
• 5.23. PPC SHUTTLE VALVE, TRAVEL JUNCTION VALVE
• 5.24. LSEPC VALVE
• 5.25. SOLENOID VALVE
• 5.26. CENTER SWIVEL JOINT
• 5.27. BOOM HOLDING VALVE
• 5.28. HYDRAULIC CYLINDER
• 5.29. WORK EQUIPMENT
• 5.30. DIMENSIONS OF WORK EQUIPMENT
• 6. OTHER
• 6.1. FOLDOUT 1 HYDRAULIC SCHEMATIC
• 6.2. FOLDOUT 2 ELECTRICAL WIRING SCHEMATIC (2/3)
• 6.3. FOLDOUT 3 ELECTRICAL WIRING SHCEMATIC (3/3)