Komatsu PC110R-1 Hydraulic Excavator Shop Manual WEBM000702

Description

• Model List:
  • PC110R-1 Hydraulic Excavator

• 1. COVER
• 1.1. CONTENTS
• 1.2. LIST OF REVISED PAGES
• 1.3. SAFETY
• 1.4. FOREWORD
• 1.5. HOW TO READ THE SHOP MANUAL
• 1.6. HOISTING INSTRUCTIONS
• 1.7. STANDARD TIGHTENING TORQUE
• 1.8. COATING MATERIALS
• 1.9. ELECTRIC
• 1.10. WEIGHT TABLE
• 1.11. TABLE OF OIL AND COOLANT QUANTITIES
• 1.12. CONVERSION TABLE
• 1.13. STRUCTURE AND FUNCTION
• 1.13.2. POWER TRAIN
• 1.13.3. TRACK FRAME
• 1.13.4. IDLER AND RECOIL SPRING
• 1.13.5. CARRIER ROLLER
• 1.13.6. TRACK ROLLER
• 1.13.7. TRACK SHOE
• 1.13.8. SWING CIRCLE
• 1.13.9. SWING MACHINERY
• 1.13.10. FINAL DRIVE
• 1.13.11. HYDRAULIC DIAGRAM STANDARD
• 1.13.12. HYDRAULIC DIAGRAM WITH 2PIECE BOOM
• 1.13.13. HYDRAULIC PUMP
• 1.13.14. SPOOL CONTROL VALVE (STANDARD)
• 1.13.15. SPOOL CONTROL VALVE (STANDARD 2PIECE BOOM)
• 1.13.16. SWING MOTOR
• 1.13.17. SWIVEL JOINT
• 1.13.18. TRAVEL MOTOR
• 1.13.19. CYLINDERS
• 1.13.20. SERVOCONTROL FEED UNIT
• 1.13.21. ACCUMULATOR
• 1.13.22. SHUTTLE VALVE
• 1.13.23. PPC VALVES
• 1.13.24. BOOM AND ARM SAFETY VALVE
• 1.13.25. BLADE SAFETY VALVE
• 1.13.26. PIECE BOOM SAFETY VALVE
• 1.13.27. OVERLOAD SENSOR SWITCH
• 1.13.28. SOLENOID VALVE GROUP
• 1.13.29. AIRCONDITIONING UNIT
• 1.13.30. ELECTRICAL DIAGRAM
• 1.14. TESTING AND ADJUSTMENTS
• 1.14.1. NORMAL OR STANDARD TECHNICAL DATA
• 1.14.2. SPECIAL TOOLS
• 1.14.3. MEASURING THE ENGINE SPEED
• 1.14.4. ADJUSTING VALVE CLEARANCE
• 1.14.5. MEASURING COMPRESSION PRESSURE
• 1.14.6. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 1.14.7. TESTING AND ADJUSTING FAN BELT TENSION
• 1.14.8. CHECKING AND TIGHTENING THE COMPRESSOR FANBELT
• 1.14.9. ADJUSTING THE STROKE OF THE ACCELERATOR LEVER
• 1.14.10. ADJUSTING THE SAFETY MICROSWITCH
• 1.14.11. MEASURING THE SWING CIRCLE AXIAL CLEARANCE
• 1.14.12. TESTING AND ADJUSTING TRACKSHOE TENSION
• 1.14.13. AIR BLEEDING FROM HYDRAULIC CIRCUITS
• 1.14.14. RELEASING RESIDUAL PRESSURE FROM THE CIRCUITS
• 1.14.15. CHECKING AND REGULATING PRESSURE IN THE HYDRAULIC CIRCUITS
• 1.14.16. TESTING AND SETTING OF MAIN VALVES
• 1.14.17. ADJUSTING PC VALVE
• 1.14.18. MEASURING LS DIFFERENTIAL PRESSURE AND ADJUSTING LS VALVE
• 1.14.19. CHECKING AND ADJUSTING PRESSURES IN THE SERVOCONTROL FEED UNIT
• 1.14.20. MEASURING PUMPS DELIVERY AND FLOW CONTROL STARTING POINT PUMP P1
• 1.14.21. MEASURING TRAVEL DEVIATION
• 1.14.22. ADJUSTING THE MAXIMUM SPEED OF THE TRAVEL MOTORS
• 1.14.23. MEASURING INNER OIL LEAKAGE OF TRAVEL MOTOR
• 1.14.24. ADJUSTING BOOM AND ARM SAFETY VALVES
• 1.14.25. ADJUSTING 2nd BOOM SAFETY VALVES
• 1.14.26. MEASURING AND SETTING OF PRESSURE SWITCH SIGNAL OVERLOAD OPERATION
• 1.14.27. MEASUREMENT OF INTERNAL OIL LEAKAGES IN THE SWING MOTOR
• 1.14.28. CHECKING FOR LEAKAGES INSIDE THE SWIVEL JOINT
• 1.14.29. ANALYSIS OF THE CAUSES OF HYDRAULIC DRIFTS
• 1.14.30. TESTING THE AIRCONDITIONING UNIT
• 1.14.31. EMPTYING THE AIRCONDITIONING UNIT
• 1.15. REMOVAL AND INSTALLATION
• 1.15.1. HOW TO READ THE MANUAL
• 1.15.2. PRECAUTIONS TO BE TAKEN WHEN WORKING
• 1.15.3. SPECIAL TOOLS
• 1.15.4. STARTER MOTOR
• 1.15.5. ALTERNATOR
• 1.15.6. AIRCONDITIONING UNIT COMPRESSOR
• 1.15.7. INJECTION PUMP
• 1.15.8. INJECTION NOZZLE
• 1.15.9. THERMOSTAT
• 1.15.10. MUFFLER
• 1.15.11. TURBOCOMPRESSOR
• 1.15.12. HEATING FAN UNIT
• 1.15.13. AIR CONIDTIONING FAN UNIT
• 1.15.14. RADIATOR
• 1.15.15. FUEL TANK
• 1.15.16. HYDRAULIC OIL TANK
• 1.15.17. ENGINEPUMP GROUP
• 1.15.18. PUMP GROUP
• 1.15.19. ENGINEPUMP COUPLING JOINT
• 1.15.20. GEARPUMP
• 1.15.21. SWIVEL JOINT
• 1.15.22. SWING MACHINERY
• 1.15.23. CONTROL VALVE
• 1.15.24. REVOLVING FRAME
• 1.15.25. COUNTERWEIGHT
• 1.15.26. SWING CIRCLE
• 1.15.27. TRACK SHOES
• 1.15.28. SPROCKET ASSEMBLY
• 1.15.29. FINAL DRIVE
• 1.15.30. IDLER AND RECOIL SPRING ASSEMBLY
• 1.15.31. RECOIL SPRING ASSEMBLY
• 1.15.32. IDLER ASSEMBLY
• 1.15.33. TRACK ROLLER
• 1.15.34. CARRIER ROLLER
• 1.15.35. PPC VALVE (BOOMBUCKET)
• 1.15.36. PPC VALVE (ARMSWING)
• 1.15.37. BLADE PPC VALVE
• 1.15.38. TRAVEL PEDAL CONTROL
• 1.15.39. BOOM SWING PEDAL CONTROL
• 1.15.40. PIECE BOOM PEDAL CONTROL
• 1.15.41. BOOM CYLINDER (For 1piece boom)
• 1.15.42. BOOM CYLINDER (For 2piece boom)
• 1.15.43. d BOOM CYLINDERS
• 1.15.44. ARM CYLINDER
• 1.15.45. BUCKET CYLINDER
• 1.15.46. BOOM SWING CYLINDER
• 1.15.47. BLADE CYLINDER
• 1.15.48. WORK EQUIPMENT CYLINDERS
• 1.15.49. WORK EQUIPMENT (For 1piece boom)
• 1.15.50. WORK EQUIPMENT (For 2piece boom)
• 1.15.51. BUCKET
• 1.15.53. d BOOM
• 1.15.54. BOOM (For 1piece boom)
• 1.15.55. BOOM (For 2piece boom)
• 1.15.56. SWING SUPPORT
• 1.15.57. BLADE
• 1.16. STANDARD MAINTENANCE
• 1.16.1. SWING MACHINERY
• 1.16.2. SERVOCONTROL FEED UNIT
• 1.16.3. PPC VALVES
• 1.16.4. SAFETY VALVE
• 1.16.5. CYLINDERS
• 1.16.6. WORK EQUIPMENT