Description
-
Model List:
- PC12R-8 Hydraulic Excavator
- PC15R-8 Hydraulic Excavator
- 1. CONTENTS
- 2. LIST OF REVISED PAGES
- 3. SAFETY
- 4. FOREWORD
- 5. HOW TO READ THE SHOP MANUAL
- 6. HOISTING INSTRUCTIONS
- 7. STANDARD TIGHTENING TORQUE
- 8. COATING MATERIALS
- 9. ELECTRIC WIRE CODE
- 10. WEIGHT TABLE
- 11. TABLE OF OIL AND COOLANT QUANTITIES
- 12. STRUCTURE AND FUNCTION
- 12.1. POWER TRAIN
- 12.2. SWING CIRCLE
- 12.3. SWING MOTOR
- 12.4. FINAL DRIVE
- 12.5. TRACK FRAME AND RECOIL SPRING
- 12.6. CARRIER ROLLER
- 12.7. STEEL SHOE
- 12.8. HYDRAULIC SYSTEM
- 12.9. HYDRAULIC CIRCUIT DIAGRAM
- 12.10. CUTTING SHOVEL CONTROL VALVE
- 12.11. ELECTRICAL CIRCUIT DIAGRAM
- 13. TESTING AND ADJUSTMENTS
- 13.1. NORMAL OR STANDARD TECHNICAL DATA
- 13.2. SPECIAL TOOLS
- 13.3. CHECKING THE ENGINE SPEED
- 13.4. ADJUSTMENT OF VALVE CLEARANCE
- 13.5. MEASUREMENT OF THE COMPRESSION PRESSURE
- 13.6. CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT
- 13.7. CONTROL AND ADJUSTMENT OF THE INJECTION TIMING
- 13.8. CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE
- 13.9. ADJUSTMENT OF THE STROKE OF THE BLADE COMMAND LEVER
- 13.10. CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER
- 13.11. CENTERING ADJUSTMENT OF THE BOOM SWING COMMAND PEDAL
- 13.12. ADJUSTMENT OF THE PPC VALVE CLEARANCES
- 13.13. ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVOCONTROL ENGAGEMENT
- 13.14. CONTROL AND ADJUSTMENT OF THE TRACKSHOE TENSION
- 13.15. CONTROL AND REGULATION OF PRESSURE IN THE HYDRAULIC CIRCUIT
- 13.16. CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE
- 13.17. REGULATION OF THE PC VALVE
- 13.18. CONTROL AND REGULATION OF THE SERVOCONTROL POWER SUPPLY
- 13.19. ELIMINATION OF RESIDUAL PRESSURES PRESSURISATION OF THE TANK
- 13.20. BLEEDING AIR FROM THE HYDRAULIC CIRCUITS
- 13.21. CONTROL OF HYDRAULIC DRIFTS ANALYSIS OF THE CAUSES OF A DRIFT
- 13.22. CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS
- 13.23. CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR
- 13.24. METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT
- 14. REMOVAL AND INSTALLATION
- 14.1. HOW TO READ THE MANUAL
- 14.2. PRECAUTIONS TO BE TAKEN WHILE WORKING
- 14.3. SPECIAL TOOLS
- 14.4. STARTER MOTOR
- 14.5. ALTERNATOR
- 14.6. PUMP GROUP
- 14.7. INJECTION NOZZLES
- 14.8. REAR COUNTERWEIGHT
- 14.9. TOP COVER AND SIDE PANELS
- 14.10. HYDRAULIC OIL TANK
- 14.11. FUEL TANK
- 14.12. ENGINE PUMP GROUP
- 14.13. PUMP
- 14.14. ENGINE PUMP COUPLING
- 14.15. CONTROL VALVE
- 14.16. RIGHTHAND PPC VALVE (BOOMBUCKET)
- 14.17. LEFTHAND PPC VALVE (ARMBUCKET)
- 14.18. SERVOCONTROL SOLENOID GROUP
- 14.19. SWIVEL JOINT
- 14.20. SWING MOTOR
- 14.21. REVOLVING FRAME
- 14.22. SWING CIRCLE
- 14.23. TRAVEL MOTOR
- 14.24. RUBBER TRACK SHOES
- 14.25. TRACK SHOES
- 14.26. SPROCKET WHEEL
- 14.27. FINAL DRIVE
- 14.28. IDLER AND RECOIL SPRING ASSEMBLY
- 14.29. TRACK ROLLERS
- 14.30. BOOM CYLINDER
- 14.31. ARM CYLINDER
- 14.32. BUCKET CYLINDER
- 14.33. BOOM SWING CYLINDER
- 14.34. BLADE CYLINDER
- 14.35. WORKING EQUIPMENT CYLINDER
- 14.36. UPPER WORKING EQUIPMENT
- 14.37. BUCKET
- 14.39. BOOM
- 14.40. BOOM SWING SUPPORT
- 14.41. BLADE
- 15. STANDARD MAINTENANCE
- 15.1. SWING CIRCLE
- 15.2. TRACK FRAME AND RECOIL SPRING
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