Komatsu PC750LC-6K, PC750SE-6K Hydraulic Excavator Operation and Maintenance Manual EEAM008706

Description

• Model List:
  • PC750LC-6K Hydraulic Excavator
  • PC750SE-6K Hydraulic Excavator

• 1. FOREWORD
• 1.1. FOREWORD
• 1.2. SAFETY INFORMATION
• 1.2.1. RUNNING IN THE MACHINE
• 1.3. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
• 1.3.1. MACHINE SERIAL NO. PLATE POSITION
• 1.3.2. ENGINE SERIAL NO. PLATE POSITION
• 1.3.3. SERVICE METER POSITION
• 1.3.4. TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
• 1.3.5. MACHINE SERIAL PLATE.
• 2. SAFETY
• 2.1. GENERAL PRECAUTIONS
• 2.2. PRECAUTIONS DURING OPERATION
• 2.2.1. BEFORE STARTING THE ENGINE
• 2.2.2. AFTER STARTING ENGINE
• 2.2.3. TRANSPORTATION
• 2.2.4. BATTERY
• 2.2.5. TOWING
• 2.2.6. LIFTING OPERATIONS
• 2.3. PRECAUTIONS FOR MAINTENANCE
• 2.3.1. BEFORE CARRYING OUT MAINTENANCE
• 2.3.2. DURING MAINTENANCE
• 2.4. POSITION FOR ATTACHING SAFETY LABELS
• 3. OPERATION
• 3.1. GENERAL VIEW
• 3.1.1. GENERAL VIEW OF MACHINE
• 3.2. EXPLANATION OF COMPONENTS
• 3.2.1. MACHINE MONITOR
• 3.2.2. SWITCHES
• 3.2.3. CONTROL LEVERS, PEDALS
• 3.2.4. CEILING WINDOW
• 3.2.5. FRONT WINDOW
• 3.2.6. DOOR LOCK
• 3.2.7. LOCKABLE COMPARTMENTS AND FUEL CAP
• 3.2.8. OPENING AND CLOSING LOCKABLE COMPARTMENTS
• 3.2.9. LUGGAGE BOX
• 3.2.10. ASHTRAY
• 3.2.11. HANDLING AIR CONDITIONER
• 3.2.12. RADIOCASSETTE (OPTION)
• 3.2.13. FUSE
• 3.2.14. FUSIBLE LINK
• 3.2.15. CIRCUIT BREAKER
• 3.2.16. CONTROLLERS
• 3.2.17. TOOLKIT HOLDER (CLOTH BAG)
• 3.2.18. GREASE PUMP
• 3.2.19. ACCUMULATOR HANDLING
• 3.3. OPERATION
• 3.3.1. CHECKS BEFORE STARTING ENGINE
• 3.3.2. STARTING ENGINE
• 3.3.3. OPERATIONS AND CHECKS AFTER STARTING ENGINE
• 3.3.4. TRAVELLING
• 3.3.5. CHANGING DIRECTION
• 3.3.6. STOPPING MACHINE
• 3.3.7. SWINGING
• 3.3.8. OPERATION OF WORK EQUIPMENT
• 3.3.9. WORKING MODE OPERATION
• 3.3.10. PROHIBITIONS FOR OPERATION
• 3.3.11. PRECAUTIONS FOR OPERATION
• 3.3.12. PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS
• 3.3.13. HOW TO ESCAPE FROM MUD
• 3.3.14. WORK POSSIBLE USING HYDRAULIC EXCAVATORS
• 3.3.15. REPLACEMENT OF BUCKET
• 3.3.16. PARKING MACHINE
• 3.3.17. CHECK AFTER FINISHING WORK
• 3.3.18. STOPPING ENGINE
• 3.3.19. CHECK AFTER STOPPING ENGINE
• 3.3.20. LOCKING
• 3.4. TRANSPORTATION
• 3.4.1. LOADING, UNLOADING WORK
• 3.4.2. PRECAUTIONS FOR LOADING
• 3.4.3. PRECAUTIONS FOR TRANSPORTATION
• 3.4.4. TRANSPORTATION POSTURE
• 3.4.5. PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE
• 3.5. COLD WEATHER OPERATION
• 3.5.1. PRECAUTIONS FOR LOW TEMPERATURE
• 3.5.2. PRECAUTIONS AFTER COMPLETION OF WORK
• 3.5.3. AFTER COLD WEATHER
• 3.6. LONGTERM STORAGE
• 3.6.1. BEFORE STORAGE
• 3.6.2. DURING STORAGE
• 3.6.3. AFTER STORAGE
• 3.6.4. STARTING MACHINE AFTER LONGTERM STORAGE
• 3.7. TROUBLESHOOTING
• 3.7.1. WHEN MACHINE RUNS OUT OF FUEL
• 3.7.2. PHENOMENA THAT ARE NOT FAILURES
• 3.7.3. METHOD OF TOWING MACHINE
• 3.7.4. PRECAUTIONS ON PARTICULAR JOBSITES
• 3.7.5. IF BATTERY IS DISCHARGED
• 3.7.6. OTHER TROUBLE
• 4. MAINTENANCE
• 4.1. GUIDES TO MAINTENANCE
• 4.2. OUTLINES OF SERVICE
• 4.2.1. OUTLINE OF OIL, FUEL, COOLANT
• 4.2.2. OUTLINE OF ELECTRICAL SYSTEM
• 4.2.3. OUTLINE OF HYDRAULIC SYSTEM
• 4.2.4. RELEASING PRESSURE
• 4.2.5. BLEEDING AIR FROM CIRCUIT
• 4.3. WEAR PARTS
• 4.3.1. WEAR PARTS LIST
• 4.4. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
• 4.4.1. PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS
• 4.5. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
• 4.5.1. LIST OF NECESSARY TOOLS
• 4.5.2. TIGHTENING TORQUE LIST
• 4.6. SAFETY CRITICAL PARTS
• 4.6.1. SAFETY CRITICAL PARTS LIST
• 4.7. MAINTENANCE SCHEDULE
• 4.7.1. MAINTENANCE SCHEDULE CHART
• 4.8. SERVICE PROCEDURE
• 4.8.1. INITIAL 100 HOURS SERVICE
• 4.8.2. INITIAL 250 HOURS SERVICE
• 4.8.3. WHEN REQUIRED
• 4.8.4. CHECK BEFORE STARTING
• 4.8.5. EVERY 10 HOURS SERVICE
• 4.8.6. EVERY 100 HOURS MAINTENANCE
• 4.8.7. EVERY 250 HOURS MAINTENANCE
• 4.8.8. EVERY 500 HOURS MAINTENANCE
• 4.8.9. EVERY 1000 HOURS MAINTENANCE
• 4.8.10. EVERY 2000 HOURS MAINTENANCE
• 4.8.11. EVERY 4000 HOURS MAINTENANCE
• 4.8.12. EVERY 5000 HOURS MAINTENANCE
• 4.8.13. EVERY 8000 HOURS MAINTENANCE
• 5. SPECIFICATIONS
• 5.1. SPECIFICATIONS
• 5.2. MEMO
• 6. OPTIONS AND ATTACHMENTS
• 6.1. GENERAL PRECAUTIONS
• 6.1.1. PRECAUTIONS RELATED TO SAFETY
• 6.1.2. PRECAUTIONS WHEN INSTALLING ATTACHMENTS
• 6.2. OPTIONAL PARTS AND ATTACHMENTS
• 6.2.1. WORK EQUIPMENT COMBINATIONS
• 6.2.2. SELECTION OF TRACK SHOES
• 6.3. MEMO