komatsu pc450 6 pc450lc 6 hydraulic excavator shop manual uebm000100 1

komatsu pc450 6 pc450lc 6 hydraulic excavator shop manual uebm000100 2

komatsu pc450 6 pc450lc 6 hydraulic excavator shop manual uebm000100 3

komatsu pc450 6 pc450lc 6 hydraulic excavator shop manual uebm000100 4

komatsu pc450 6 pc450lc 6 hydraulic excavator shop manual uebm000100 5

Komatsu PC450-6, PC450LC-6 Hydraulic Excavator Shop Manual UEBM000100

$40.00

Type Of Manual: Shop Manual
Manual ID: UEBM000100
Format: PDF
Size: 52.6MB
Number of Pages: 824

Category: Komatsu Shop Manual PDF

Model List:
- PC450-6 Hydraulic Excavator
- PC450LC-6 Hydraulic Excavator

1. General
1.1. Specification drawings
1.2. Specifications
1.3. Weight table
1.4. Fuel, coolant and lubricants
2. Structure and Function
2.1. Parts related to engine
2.2. Radiator, oil cooler
2.3. Power train
2.4. Final drive
2.5. Swing circle
2.6. Swing machinery
2.7. Track frame, recoil spring
2.8. Track shoe
2.9. Hydraulic piping drawing
2.10. Hydraulic circuit diagram
2.11. Hydraulic tank, hydraulic filter
2.12. Hydraulic pump
2.13. Control valve
2.14. Selfreducing pressure valve
2.15. Suction safety valve
2.16. CLSS
2.17. Swing motor
2.18. Center swivel joint
2.19. Travel motor
2.20. Valve control
2.21. Work equipment swing PPC valve
2.22. Travel PPC valve
2.23. Service PPC valve
2.24. PPC safety lock valve
2.25. PPC accumulator
2.26. PPC shuttle valve, travel junction valve
2.27. LSEPC valve
2.28. Solenoid valve
2.29. Boom safety valve
2.30. Overload warning device
2.31. Work equipment
2.32. Air conditioner
2.33. Actual electric wiring diagram
2.34. Electric circuit diagram
2.35. Engine control
2.36. Electronic control system
2.37. Machine monitor system
2.38. Breaker mode hydraulic performance
3. Testing and Adjusting
3.1. Standard value table
3.1.1. Standard value table for engine related parts
3.1.2. Standard value table for chassis related parts
3.1.3. Standard value table for electrical parts
3.2. Testing and adjusting
3.2.1. Tools for testing, adjusting, and troubleshooting
3.2.2. Measuring engine speed
3.2.3. Measuring exhaust color
3.2.4. Adjusting valve clearance
3.2.5. Measuring compression pressure
3.2.6. Measuring blowby pressure
3.2.7. Testing and adjusting fuel injection timing
3.2.8. Measuring engine oil pressure
3.2.9. Testing and adjusting fan belt tension
3.2.10. Testing and adjusting belt tension for air conditioner compressor
3.2.11. Adjusting engine speed sensor
3.2.12. Measuring air supply pressure (boost pressure)
3.2.13. Testing and adjusting governor motor lever stroke
3.2.14. Testing and adjusting hydraulic pressure in work equipment, swing, travel circuit
3.2.15. Testing and adjusting TVC valve output pressure (servo piston input pressure)
3.2.16. Testing and adjusting LS valve output pressure (servo piston input pressure) and LS differential pressure
3.2.17. Testing control circuit oil pressure (oil pressure when selfpressure is reduced)
3.2.18. Testing solenoid valve output pressure
3.2.19. Measuring PPC valve output pressure and testing PPC shuttle valve
3.2.20. Adjusting work equipment, swing PPC valve
3.2.21. Testing travel deviation
3.2.22. Testing locations causing hydraulic drift of work equipment
3.2.23. Measuring oil leakage
3.2.24. Releasing remaining pressure in hydraulic circuit
3.2.25. Testing clearance of swing circle bearing
3.2.26. Testing wear of sprocket
3.2.27. Testing and adjusting track shoe tension
3.2.28. Bleeding air
3.3. Troubleshooting
3.3.1. Points to remember when troubleshooting
3.3.2. Sequence of events in troubleshooting
3.3.3. Points to remember when carrying out maintenance
3.3.4. Checks before troubleshooting
3.3.5. Connector types and mounting locations
3.3.6. Connector arrangement diagram
3.3.7. Connection table for connector pin numbers
3.3.8. Explanation of control mechanism of electrical system
3.3.9. Display method of special functions of monitor panel
3.3.10. Method of using judgement table
3.3.11. Method of using troubleshooting charts
3.3.12. Details of troubleshooting and troubleshooting procedure
3.3.13. Service code table
3.3.14. Troubleshooting of communication abnormality system (N mode)
3.3.15. Troubleshooting of governor, pump controller (governor control system) (E mode)
3.3.16. Troubleshooting of engine system (S mode)
3.3.17. Troubleshooting of governor, pump controller (pump control system) (C mode)
3.3.18. Troubleshooting of governor, pump controller (input signal system) (F mode)
3.3.19. Troubleshooting of hydraulic, mechanical system (H mode)
3.3.20. Troubleshooting of machine monitor system (M mode)
4. Disassembly and Assembly
4.1. Method of using manual
4.2. Precautions when carrying out operation
4.3. Special tool list
5. Maintenance Standard
6. Others

Rate this product