Description
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Model List:
- PC27R-8 Hydraulic Excavator
- 0.1. HOW TO READ THE SHOP MANUAL
- 0.2. HOISTING INSTRUCTIONS
- 0.3. STANDARD TIGHTENING TORQUE
- 0.4. COATING MATERIALS
- 0.5. ELECTRIC WIRE CODE
- 0.6. WEIGHT TABLE
- 0.7. TABLE OF OIL AND COOLANT QUANTIES
- 1. STRUCTURE AND FUNCTION
- 1.1. POWER TRAIN
- 1.2. SWING CIRCLE
- 1.3. SWING MACHINERY
- 1.4. HYDRAULIC SYSTEM
- 1.5. HYDRAULIC CIRCUIT DIAGRAM
- 1.6. ELECTRICAL DIAGRAM (1/3)
- 1.7. ELECTRICAL DIAGRAM (2/3)
- 1.8. ELECTRICAL DIAGRAM (3/3)
- 2. TESTING AND ADJUSTING
- 2.1. NORMAL OR STANDARD TECHNICAL DATA
- 2.2. SPECIAL TOOLS
- 2.3. CHECKING THE ENGINE SPEED
- 2.4. ADJUSTMENT OF VALVE CLEARANCE
- 2.5. MEASUREMENT OF THE COMPRESSOR PRESSURE
- 2.6. CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT
- 2.7. CONTROL AND ADJUSTMENT OF THE INJECTION TIMING
- 2.8. CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE
- 2.9. ADJUSTMENTOF THE STROKE OF THE BLADE COMMAND LEVER
- 2.10. ADJUSTING THE FLEXIBLE CABLES
- 2.11. CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER
- 2.12. ADJUSTMENT OF THE STROKE OF THE BOOM SWING COMMAND PEDAL
- 2.13. ADJUSTMENT OF THE PPC VALVE CLEARANCES
- 2.14. ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVOCONTROL ENGAGEMENT
- 2.15. CONTROL AND ADJUSTMENTOF THE STROKE OF THE TRACKSHOE TENSION
- 2.16. CONTROL AND REGULATION OF THE PREEURES IN THE HYDRAULIC CIRCUTIS
- 2.17. CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE
- 2.18. REGULATION OF THE PC VALVE
- 2.19. CONTROL AND REGULATION O THE SERVOCONTROL POWER SUPPLY
- 2.20. ELIMINATION OF RESIDUAL PRESSURES PRESSURISATION OF THE TANK
- 2.21. BLEEDING AIR FROM THE HYDRAULIC CIRCUITS
- 2.22. CONTROL OF HYDRAULIC DRIFTS ANALYSIS OF THE CAUSES OF A DRIFT
- 2.23. CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS
- 2.24. CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR
- 2.25. METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT
- 3. REMOVAL AND INSTALLATION
- 3.1. HOW TO READ THE MANUAL
- 3.2. PRECAUTIONS TO BE TAKEN WHILE WORKING
- 3.3. WATER COOLANT PUMP
- 3.4. DIESEL FUEL TANK
- 3.4.1. REMOVAL
- 3.4.2. INSTALLATION
- 3.5. HYDRAULIC OIL TANK
- 3.5.1. REMOVAL
- 3.5.2. INSTALLATION
- 3.6. OILCOOLERRADIATOR GROUP
- 3.6.1. REMOVAL
- 3.6.2. INSTALLATION
- 3.7. ENGINEPUMP GROUP
- 3.8. ENGINEPUMP COUPLING
- 3.8.1. REMOVAL
- 3.8.2. INSTALLATION
- 3.9. SIDE LOWER PANELS
- 3.9.1. REMOVAL
- 3.9.2. INSTALLATION
- 3.10. INNER CONTROL VALVE BOX COVER
- 3.11. LEFTHAND PPC VALVE (ARMBUCKET)
- 3.11.1. REMOVAL
- 3.11.2. INSTALLATION
- 3.12. RIGHTHAND PPC VALVE (BOOMBUCKET)
- 3.12.1. REMOVAL
- 3.12.2. INSTALLATION
- 3.13. SERVOCONTROL SOLENOID GROUP
- 3.14. SWING MACHINERY
- 3.14.1. INSTALLATION
- 3.15. REVOLVING FRAME
- 3.16. RUBBER TRACK SHOES
- 3.16.1. REMOVAL
- 3.16.2. INSTALLATION
- 3.17. STEEL TRACKSHOES
- 3.18. IDLER AND RECOIL SPRING ASSEMBLY
- 3.18.1. REMOVAL
- 3.18.2. INSTALLATION
- 3.19. SPRING RECOIL AND THRUST CYLINDER GROUPS
- 3.20. BUCKET CYLINDER
- 3.20.1. REMOVAL
- 3.20.2. INSTALLATION
- 3.21. BOOM SWING CYLINDER
- 3.22. WORKING EQUIPMENT CYLINDERS
- 3.22.1. DISASSEMBLY
- 3.22.2. ASSEMBLY
- 3.23. UPPER WORKING EQUIPMENT
- 3.24. BOOM SWING SUPPORT
- 4. MAINTENANCE STANDARD
- 4.1. SWING CIRCLE
- 4.2. SWING MACHINERY
- 4.3. FINAL DRIVE
- 4.4. SPROCKET
- 4.5. TRACK FRAME AND RECOIL SPRING
- 4.6. PPC VALVE (FOR BOOM, ARM, BUCKET, SWING)
- 4.7. PPC VALVE (FOR HAMMER)
- 4.8. CYLINDER
- 4.9. WORK EQUIPMENT
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