Komatsu PC95-1 Hydraulic Excavator Shop Manual WEBMPC9500

Description

• Model List:
  • PC95-1 Hydraulic Excavator

• 1. MAIN MENU
• 2. COVER PAGE
• 3. CONTENTS
• 4. STRUCTURE AND FUNCTION
• 4.2. POWER TRAIN
• 4.3. FINAL DRIVE SPROCKET
• 4.4. TRACK FRAME
• 4.5. IDLER AND RECOIL SPRING
• 4.6. CARRIER ROLLER
• 4.7. TRACK ROLLER
• 4.8. TRACK SHOE
• 4.9. SWING CIRCLE
• 4.10. SWING MACHINERY
• 4.11. CHECK VALVE AND OIL COOLER SAFETY BYPASS
• 4.12. HYDRAULIC CIRCUIT DIAGRAM
• 4.13. MAIN HYDRAULIC PUMP
• 4.14. PUMP DRIVE
• 4.15. SUMMATION HORSEPOWER CONTROL
• 4.16. CIRCUIT CONTROL VALVE
• 4.17. MODESYSTEM
• 4.18. AUXILIARY PUMP
• 4.19. CONTROL VALVE (Ports)
• 4.20. CONTROL VALVE (Valve)
• 4.21. SWING MOTOR
• 4.22. SWING MOTOR RELIEF VALVE
• 4.23. CENTER SWIVEL JOINT
• 4.24. TRAVEL MOTOR
• 4.25. TRAVEL ACCELERATION VALVE
• 4.26. SERVOCONTROL FEED UNIT
• 4.27. SWING MOTOR BRAKING CIRCUIT SELECTOR VALVE
• 4.28. ACCUMULATOR
• 4.29. PPC VALVE
• 4.30. PPC VALVE
• 4.31. TRAVEL PPC VALVE
• 4.32. d BOOM PPC VALVE
• 4.33. BOOM SWING PPC VALVE
• 4.34. BLADE PPC VALVE
• 4.35. BLADE SAFETY VALVE
• 4.36. SOLENOID VALVES
• 4.37. ELECTRICAL CIRCUIT DIAGRAM (Engine Line)
• 4.38. ELECTRICAL CIRCUIT DIAGRAM (Solenoid Valve)
• 4.39. ELECTRICAL CIRCUIT DIAGRAM (Light Line)
• 5. TESTING AND ADJUSTMENTS
• 5.1. NORMAL OR STANDARD TECHNICAL DATA
• 5.2. EQUIPMENT FOR TESTING, ADJUSTING, AND IDENTIFYING FAULTS
• 5.3. MEASURING THE ENGINE SPEED
• 5.4. VALVE CLEARANCE ADJUSTMENT
• 5.5. MEASUREMENT OF COMPRESSION PRESSURE
• 5.6. CHECKING AND TIGHTENING THE FANBELT
• 5.7. ADJUSTING THE STROKE OF THE ACCELERATOR LEVER
• 5.8. ADJUSTING PPC VALVES CLEARANCE
• 5.9. ADJUSTING THE SAFETY MICROSWITCH
• 5.10. CENTRING THE STROKE OF THE BLADE CONTROL LEVER
• 5.11. MEASURING THE SWING CIRCLE AXIAL CLEARANCE
• 5.12. TESTING AND ADJUSTING TRACKSHOE TENSION
• 5.13. BLEEDING AIR RELEASING RESIDUAL PRESSURE
• 5.14. CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS
• 5.15. CHECKING THE INTERVENTION POINT OF THE SUMMATION HORSEPOWER CONTROL
• 5.16. CHECKING THE INITIAL HORSEPOWER CONTROL POINT FOR THE 3CIRCUIT CONTROL VALVE
• 5.17. CHECKING AND ADJUSTING PRESSURES IN THE SERVOCONTROL SUPPLY UNITS
• 5.18. ADJUSTING THE MAIN SAFETY VALVE OF PUMP P4
• 5.19. MEASURING PUMP DELIVERY
• 5.20. MEASURING TRAVEL DEVIATION
• 5.21. ADJUSTING THE MAXIMUM SPEED OF THE TRAVEL MOTORS
• 5.22. CHECKING THE CORRECT FUNCTIONING OF THE TRAVEL ACCELERATION VALVE
• 5.23. TESTING FOR INTERNAL OIL LEAKAGE IN THE TRAVEL MOTORS
• 5.24. ADJUSTING BOOM AND ARM SAFETY VALVES
• 5.25. ADJUSTING 2nd BOOM SAFETY VALVES
• 5.26. MEASURING THE INITIAL INTERVENTION POINT OF THE OVERLOAD SENSOR
• 5.27. ADJUSTING THE VALVE THAT CONTROLS THE CLOSING SPEED OF THE 2nd BOOM
• 5.28. MEASUREMENT OF INTERNAL OIL LEAKAGES IN THE SWING MOTOR
• 5.29. CHECKING FOR LEAKAGES INSIDE THE SWIVEL JOINT
• 5.30. ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS
• 5.31. TROUBLESHOOTING
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. HOW TO READ THE MANUAL
• 6.2. PRECAUTIONS TO BE TAKEN WHEN WORKING
• 6.3. SPECIAL TOOLS
• 6.4. STARTER MOTOR
• 6.5. ALTERNATOR
• 6.6. NOZZLE HOLDER
• 6.7. AIR FILTER GROUP
• 6.8. MUFFLER
• 6.9. ENGINE HOOD
• 6.10. FIXED HOOD
• 6.11. SEAT
• 6.12. CABIN
• 6.13. COUNTERWEIGHT
• 6.14. RADIATOR
• 6.15. HYDRAULIC OIL COOLER
• 6.16. HEATING FAN
• 6.17. FUEL TANK
• 6.18. HYDRAULIC OIL TANK
• 6.19. ENGINEPUMP GROUP
• 6.20. PUMP GROUP
• 6.21. HYDRAULIC PUMP
• 6.22. GEARPUMP
• 6.23. ENGINEPUMP COUPLING JOINT
• 6.24. SWIVEL JOINT
• 6.25. SWING MOTOR
• 6.26. SWING MACHINERY
• 6.27. REVOLVING FRAME
• 6.28. SWING CIRCLE
• 6.29. TRAVEL MOTOR
• 6.30. TRACK SHOES
• 6.31. SPROCKET
• 6.32. FINAL DRIVE
• 6.33. IDLER AND RECOIL SPRING
• 6.34. IDLER
• 6.35. RECOIL SPRING AND CYLINDER
• 6.36. TRACK ROLLER
• 6.37. CARRIER ROLLER
• 6.38. PPC VALVE (BOOM BUCKET)
• 6.39. PPC VALVE (ARMSWING)
• 6.40. BLADE PPC VALVE
• 6.41. PPC VALVE (For travel, boom swing, 2piece boom)
• 6.42. SERVOCONTROL FEED UNIT
• 6.43. CONTROL VALVE
• 6.44. BOOM CYLINDER
• 6.45. BOOM CYLINDER (For 2piece boom)
• 6.46. PIECE BOOM CYLINDER
• 6.47. ARM CYLINDER
• 6.48. BUCKET CYLINDER
• 6.49. BOOM SWING CYLINDER
• 6.50. BLADE CYLINDER
• 6.51. WORK EQUIPMENT CYLINDERS
• 6.52. OVERLOAD SENSOR
• 6.53. WORK EQUIPMENT (For the boom)
• 6.54. WORK EQUIPMENT (2piece boom version)
• 6.55. BUCKET
• 6.56. BOOM (2piece boom version)
• 6.57. SWING BRACKET
• 6.58. BLADE
• 7. MAINTENANCE STANDARD
• 7.2. TRAVEL MACHINERY
• 7.3. SPROCKET
• 7.4. TRACK FRAME AND RECOIL SPRING
• 7.5. SWING MACHINERY
• 7.6. CHECK VALVE AND OIL COOLER SAFETY BYPASS
• 7.7. PUMP DRIVE
• 7.8. SUMMATION HORSEPOWER CONTROL MODE SYSTEM
• 7.9. AUXILIARY PUMP
• 7.10. CONTROL VALVE
• 7.11. SWING MOTOR RELIEF VALVE
• 7.12. TRAVEL MOTOR
• 7.13. SERVOCONTROL FEED UNIT
• 7.14. AND R.H. PPC VALVE
• 7.15. d BOOM, R.H. TRAVEL, L.H. TRAVEL AND BOOM SWING PPC VALVE
• 7.16. BLADE PPC VALVE
• 7.17. BLADE SAFETY VALVE
• 7.18. CYLINDERS
• 7.19. WORK EQUIPMENT (1 piece boom)
• 7.20. WORK EQUIPMENT (2 piece boom)