Komatsu PC1000-1, PC1000LC-1, PC1000SE-1, PC1000SP-1 Hydraulic Excavator Shop Manual SEBM021N0107

Description

• Model List:
  • PC1000-1 Hydraulic Excavator
  • PC1000LC-1 Hydraulic Excavator
  • PC1000SE-1 Hydraulic Excavator
  • PC1000SP-1 Hydraulic Excavator

• 1. MAIN MENU
• 2. CONTENTS
• 3. LIST OF REVISED PAGES
• 4. SAFETY NOTICE
• 5. FOREWORD
• 5.1. HOW TO READ THE SHOP MANUAL
• 5.2. HOISTING INSTRUCTIONS
• 5.2.1. WIRE ROPES
• 5.3. COATING MATERIALS
• 5.4. STANDARD TIGHTENING TORQUE
• 5.4.1. STANDARD TIGHTENING TORQUES OF BOLTS AND NUTS
• 5.4.2. TIGHTENING TORQUE OF HOSE NUTS
• 5.4.3. TIGHTENING TORQUE OF SPLIT FLANGE BOLTS
• 5.4.4. TIGHTENING TORQUE OF ORING BOSS CONNECTOR
• 5.4.5. TIGHTENING TORQUE OF ORING BOSS CONNECTOR
• 5.4.6. TIGHTENING TORQUES OF FLARE NUT
• 5.4.7. TIGHTENING TORQUE FOR 102 SERIES ENGINE (BOLT AND NUTS)
• 5.4.8. TIGHTENING TORQUE FOR 102 SERIES ENGINE (EYE JOINTS)
• 5.4.9. TIGHTENING TORQUE FOR 102 SERIES ENGINE (TAPERED SCREWS)
• 5.5. ELECTRIC WIRE CODE
• 5.5.1. CLASSIFICATION BY THICKNESS
• 5.5.2. CLASSIFICATION BY COLOR AND CODE
• 5.6. CONVERSION TABLE
• 5.6.1. METHOD OF USING THE CONVERSION TABLE
• 6. ENGINE
• 6.1. STRUCTURE AND FUNCTION
• 6.1.1. PTO (Power TakeOff)
• 6.1.2. PTO LUBRICATION SYSTEM
• 6.1.3. AUTODECELERATION SYSTEM
• 6.2. TESTING AND ADJUSTING
• 6.2.1. STANDARD FOR TESTING AND ADJUSTING
• 6.2.2. TESTING AND ADJUSTING TOOL LIST
• 6.2.3. ADJUSTING VALVE CLEARANCE
• 6.2.4. MEASURING COMPRESSION PRESSURE
• 6.2.5. MEASURING BLOWBY PRESSURE
• 6.2.6. TESTING AND ADJUSTING FUEL INJECTION TIMING
• 6.2.7. ADJUSTING FUEL CONTROL LEVER
• 6.2.8. ADJUSTING AUTODECELERATION SYSTEM
• 6.2.9. MEASURING EXHAUST GAS COLOR
• 6.3. DISASSEMBLY AND ASSEMBLY
• 6.3.1. ENGINE OIL COOLER
• 6.3.2. WATER PUMP
• 6.3.3. FUEL INJECTION PUMP
• 6.3.4. HYDRAULIC OIL COOLER
• 6.3.5. RADIATOR
• 6.3.6. ENGINE, PTO, HYDRAULIC PUMP
• 6.3.7. AUTODECELERATION CYLINDER
• 6.4. MAINTENANCE STANDARD
• 6.4.1. PTO (Power TakeOff)
• 7. POWER TRAIN
• 7.1. STRUCTURE AND FUNCTION
• 7.1.1. POWER TRAIN
• 7.1.2. TRAVEL AND BRAKE SYSTEM
• 7.1.3. SWING SYSTEM
• 7.2. DISASSEMBLY AND ASSEMBLY
• 7.2.1. CENTER SWIVEL JOINT ASSEMBLY
• 7.2.2. TRAVEL MOTOR, BRAKE VALVE
• 7.2.3. TRAVEL MOTOR
• 7.2.4. FINAL DRIVE ASSEMBLY
• 7.2.5. CONC VALVE ASSEMBLY
• 7.2.6. SWING CONTROL VALVE
• 7.2.7. MAIN RELIEF VALVE
• 7.2.8. SWING CONTROL VALVE
• 7.2.9. FRONT SWING MOTOR
• 7.2.10. REAR SWING MOTOR
• 7.2.11. SWING MOTOR ASSEMBLY
• 7.2.12. REVOLVING FRAME
• 7.2.13. SWING CIRCLE
• 7.2.14. FRONT SWING MACHINERY
• 7.2.15. REAR SWING MACHINERY
• 7.2.16. SWING MACHINERY
• 7.2.17. SWING MACHINERY
• 7.3. MAINTENANCE STANDARD
• 7.3.1. TRAVEL MOTOR AND BRAKE VALVE
• 7.3.2. TRAVEL RELIEF VALVE
• 7.3.3. TRAVEL SHUTTLE VALVE
• 7.3.4. STRAIGHTTRAVEL VALVE
• 7.3.5. FINAL DRIVE
• 7.3.6. SWING CONTROL VALVE
• 7.3.7. JET SENSOR
• 7.3.8. CONNECTION VALVE
• 7.3.9. SWING MOTOR
• 7.3.10. SWING MACHINERY
• 7.3.11. SWING CIRCLE
• 8. UNDERCARRIAGE
• 8.1. STRUCTURE AND FUNCTION
• 8.2. DISASSEMBLY AND ASSEMBLY
• 8.2.1. IDLER ADJUSTMENT CYLINDER
• 8.3. MAINTENANCE STANDARD
• 8.4. STRUCTURE AND FUNCTION
• 8.4.1. AIR PIPING
• 8.4.2. AIR CIRCUIT DIAGRAM
• 9. HYDRAULIC SYSTEM
• 9.1. STRUCTURE AND FUNCTION
• 9.1.1. HYDRAULIC SYSTEM LOCATION
• 9.1.2. HYDRAULIC CIRCUIT DIAGRAM
• 9.1.3. WORK EQUIPMENT CONTROL
• 9.1.4. ELECTRONIC AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM
• 9.1.5. HYDRAULIC TANK
• 9.1.6. MAIN PUMP
• 9.1.7. CHARGING AND PTO LUBRICATING PUMP
• 9.1.8. HYDRAULIC OIL FILTER
• 9.1.9. STAGE AND 3STAGE MODE SELECTOR OLSS (Open center Load Sensing System)
• 9.1.10. HYDRAULIC CONTROL VALVE
• 9.1.11. PPC VALVE
• 9.1.12. PPC ACCUMULATOR
• 9.1.13. PPC SHUTTLE VALVE
• 9.1.14. PILOT RELIEF VALVE
• 9.1.15. SAFETY LOCK VALVE
• 9.1.16. HYDRAULIC CYLINDER
• 9.1.17. WORK EQUIPMENT
• 9.2. TESTING AND ADJUSTING
• 9.2.1. TABLE OF JUDGEMENT STANDARD VALUE
• 9.2.2. TABLE OF JUDGEMENT STANDARD VALVE (FOR MACHINES EQUIPPED WITH 3STAGE MODE SELECTOR OLSS)
• 9.2.3. TABLE OF ELECTRICAL JUDGEMENT STANDARD VALUE
• 9.2.4. TESTING AND ADJUSTING TOOL LIST
• 9.2.5. TESTING AND ADJUSTMENT OF RELIEF PRESSURE
• 9.2.6. TESTING AND ADJUSTMENT OF CONTROL CIRCUIT PRESSURE
• 9.2.7. BLEEDING AIR AND RELEASING PRESSURE
• 9.2.8. CHARGING ACCUMULATOR WITH GAS
• 9.2.9. CHECKING SWIVEL JOINT
• 9.2.10. TESTING AND ADJUSTING OF TRAVEL CONTROL LEVER AND ROD
• 9.2.11. ADJUSTMENT OF WORK EQUIPMENT POTENTIOMETER (LOADING SHOVEL)
• 9.2.12. ADJUSTMENT OF WORK EQUIPMENT CONTROL BOX (LOADING SHOVEL)
• 9.2.13. TROUBLESHOOTING
• 9.3. DISASSEMBLY AND ASSEMBLY
• 9.3.1. CONC VALVE ASSEMBLY (for No. 1 front pump)
• 9.3.2. CONC VALVE ASSEMBLY (for No. 1 rear pump with TVC valve)
• 9.3.3. TVC VALVE (for No. 1 rear pump)
• 9.3.4. SERVO VALVE (for No. 1 front pump)
• 9.3.5. SERVO VALVE (for No 1 rear pump)
• 9.3.6. SERVO VALVE (for No. 2 front pump)
• 9.3.7. SERVO VALVE (for No. 2 rear pump)
• 9.3.8. SPOOL CONTROL VALVE
• 9.3.9. SPOOL CONTROL VALVE ASSEMBLY
• 9.3.10. CONTROL VALVE
• 9.3.11. MAIN RELIEF VALVE (for 4, 5SPOOL CONTROL VALVE)
• 9.3.12. PILOT RELIEF VALVE
• 9.3.13. PPC VALVE ASSEMBLY (for work equipment and swing)
• 9.3.14. BOOM CYLINDER (BACKHOE)
• 9.3.15. ARM CYLINDER (BACKHOE)
• 9.3.16. BUCKET CYLINDER ASSEMBLY (BACKHOE)
• 9.3.17. BOOM CYLINDER ASSEMBLY (LOADING SHOVEL)
• 9.3.18. ARM CYLINDER ASSEMLBY (LOADING SHOVEL)
• 9.3.19. BUCKET CYLINDER ASSEMBLY (LOADING SHOVEL)
• 9.3.20. BOTTOM DUMP CYLINDER ASSEMBLY (LOADING SHOVEL)
• 9.3.21. HYDRAULIC CYLINDER
• 9.3.22. BUCKET ASSEMBLY (BACKHOE)
• 9.3.23. BUCKET AND ARM (BACKHOE)
• 9.3.24. WORK EQUIPMENT (BACKHOE)
• 9.3.25. BUCKET (LOADING SHOVEL)
• 9.3.26. ARM (LOADING SHOVEL)
• 9.3.27. BOOM (LOADING SHOVEL)
• 9.3.28. WORK EQUIPMENT (LOADING SHOVEL)
• 9.3.29. POTENTIOMETER (LOADING SHOVEL)
• 9.3.30. COUNTERWEIGHT
• 9.4. MAINTENANCE STANDARD
• 9.4.1. CHARGING AND PTO LUBRICATION PUMP
• 9.4.2. PILOT RELIEF VALE
• 9.4.3. SPOOL CONTROL VALVE
• 9.4.4. SPOOL CONTROL VALVE
• 9.4.5. PPC VALVE
• 9.4.6. PPC SHUTTLE VALVE
• 9.4.7. WORK EQUIPMENT SAFETY VALVE
• 9.4.8. HYDRAULIC CYLINDER
• 9.4.9. WORK EQUIPMENT
• 10. ELECTRIC AND ELECTRONIC SYSTEM
• 10.1. TESTING AND ADJUSTING
• 10.1.1. ELECTRICAL CIRCUIT DIAGRAM
• 10.1.2. POSITION OF CONNECTORS FOR TROUBLESHOOTING
• 10.1.3. M MODE TROUBLESHOOTING
• 10.1.4. P MODE TROUBLESHOOTING