Komatsu PC75R-2 Hydraulic Excavator Shop Manual WEBM001502

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Komatsu PC75R-2 Hydraulic Excavator Shop Manual WEBM001502 - Image 4

Komatsu PC75R-2 Hydraulic Excavator Shop Manual WEBM001502 - Image 5

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Komatsu PC75R-2 Hydraulic Excavator Shop Manual WEBM001502

$50.00

Type Of Manual: Shop Manual
Manual ID: WEBM001502
Format: PDF
Size: 9.0MB
Number of Pages: 362

Category: Komatsu Shop Manual PDF

Model List:
- PC75R-2 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 WIRE CODE
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 TRACK ROLLER
1.13.6. TRACK SHOE
1.13.7. SWING CIRCLE
1.13.8. SWING MACHINERY
1.13.9. HYDRAULIC DIAGRAM STANDARD
1.13.10. HYDRAULIC DIAGRAM WITH 2PIECE BOOM
1.13.11. HYDRAULIC PUMP
1.13.12. MAIN PUMP
1.13.13. SPOOL CONTROL VALVE (STANDARD)
1.13.14. SPOOL CONTROL VALVE (STANDARD 2PIECE BOOM)
1.13.15. CONTROL VALVE
1.13.16. SWING VALVE
1.13.17. BLADE VALVE
1.13.18. AND R.H. TRAVEL VALVE BOOM VALVE
1.13.19. ARM VALVE BUCKET VALVE
1.13.20. BOOM SWING VALVE (2PIECE BOOM VALVE) ATTACHMENT VALVE
1.13.21. SERVOCONTROL FEED UNIT
1.13.22. ACCUMULATOR
1.13.23. SHUTTLE VALVE
1.13.24. PPC VALVES
1.13.25. TRAVEL PPC VALVE
1.13.26. BOOM AND ARM SAFETY VALVE
1.13.27. BLADE SAFETY VALVE
1.13.28. PIECE BOOM SAFETY VALVE
1.13.29. OVERLOAD SENSOR SWITCH
1.13.30. SOLENOID VALVES
1.13.31. AIRCONDITIONING UNIT
1.13.32. ELECTRICAL DIAGRAM (1/5)
1.13.33. ELECTRICAL DIAGRAM (2/5)
1.13.34. ELECTRICAL DIAGRAM (3/5)
1.13.35. ELECTRICAL DIAGRAM (4/5)
1.13.36. ELECTRICAL DIAGRAM (5/5)
1.14. TESTING AND ADJUSTMENTS
1.14.1. NORMAL OR STANDARD TECHNICAL DATA
1.14.2. ATTREZZI SPECIALI
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. HEATING FAN UNIT
1.15.8. AIR CONIDTIONING FAN UNIT
1.15.9. RADIATOR
1.15.10. FUEL TANK
1.15.11. HYDRAULIC OIL TANK
1.15.12. ENGINEPUMP GROUP
1.15.13. PUMP GROUP
1.15.14. ENGINEPUMP COUPLING JOINT
1.15.15. MAIN PUMP INPUT SHAFT OIL SEAL
1.15.16. GEARPUMP
1.15.17. SWIVEL JOINT
1.15.18. SWING MOTOR
1.15.19. SWING MACHINERY
1.15.20. CONTROL VALVE
1.15.21. REVOLVING FRAME
1.15.22. COUNTERWEIGHT
1.15.23. SWING CIRCLE
1.15.24. TRACK SHOES
1.15.25. SPROCKET ASSEMBLY
1.15.26. FINAL DRIVE
1.15.27. IDLER AND RECOIL SPRING ASSEMBLY
1.15.28. IDLER
1.15.29. RECOIL SPRING GROUP AND CYLINDER
1.15.30. TRACK ROLLER
1.15.31. CARRIER ROLLER
1.15.32. PPC VALVE (BOOMBUCKET)
1.15.33. PPC VALVE (ARMSWING)
1.15.34. BLADE PPC VALVE
1.15.35. TRAVEL PEDAL CONTROL
1.15.36. BOOM SWING PEDAL CONTROL
1.15.37. t BOOM PEDAL CONTROL
1.15.38. BOOM CYLINDER (For 1piece boom)
1.15.39. BOOM CYLINDER (For 2piece boom)
1.15.40. d BOOM CYLINDERS
1.15.41. ARM CYLINDER
1.15.42. BUCKET CYLINDER
1.15.43. BOOM SWING CYLINDER
1.15.44. BLADE CYLINDER
1.15.45. WORK EQUIPMENT CYLINDERS
1.15.46. WORK EQUIPMENT (For 1piece boom)
1.15.47. WORK EQUIPMENT (For 2piece boom)
1.15.48. BUCKET
1.15.50. d BOOM
1.15.51. BOOM (For 1piece boom)
1.15.52. BOOM (For 2piece boom)
1.15.53. SWING SUPPORT
1.15.54. BLADE
1.16. STANDARD MAINTENANCE
1.16.1. SWING MACHINERY
1.16.2. SERVOCONTROL FEED UNIT

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