komatsu d155a 5 bull dozer shop manual sebm023302 1 1

komatsu d155a 5 bull dozer shop manual sebm023302 2 1

komatsu d155a 5 bull dozer shop manual sebm023302 3 1

komatsu d155a 5 bull dozer shop manual sebm023302 4 1

komatsu d155a 5 bull dozer shop manual sebm023302 5 1

Komatsu D155A-5 Bull Dozer Shop Manual SEBM023302

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM023302
Format: PDF
Size: 28.8MB
Number of Pages: 722

Category: Komatsu Shop Manual PDF

Model List:
- D155A-5 Bull Dozer

0.1. HOW TO READ THE SHOP MANUAL
0.2. HOISTING INSTRUCTIONS
0.3. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
0.4. COATING MATERIALS
0.5. STANDARD TIGHTENING TORQUE
0.6. ELECTRIC WIRE CODE
0.7. CONVERSION TABLE
0.8. UNITS
1. General
1.1. Specification drawing
1.2. Specifications
1.3. Weight table
1.4. Table of fuel, coolant and lubricants
2. Structure and function
2.1. Radiator
2.2. Oil cooler
2.3. Engine control
2.4. Power train
2.5. Power train system
2.6. Power train unit mount
2.7. Overall drawing of power train unit
2.8. Power train hydraulic piping diagram
2.9. Power train hydraulic system drawing
2.10. Damper, universal joint
2.11. Torque converter, PTO
2.12. Transmission control
2.13. Transmission
2.14. Transmission control valve
2.15. Main relief valve
2.16. Lubrication relief valve
2.17. Steering, brake control
2.18. Bevel gear shaft, steering clutch, steering brake
2.19. Steering control valve
2.20. Reducing valve
2.21. Scavenging pump strainer
2.22. Power train pump strainer
2.23. Power train oil filter
2.24. Final drive
2.25. Radiator guard
2.26. Main frame, underguard
2.27. Track frame
2.28. Recoil spring
2.29. Track roller bogie
2.30. Suspension
2.31. Work equipment hydraulic piping diagram
2.32. PPC control piping diagram
2.33. Work equipment control
2.34. Work equipment hydraulic system diagram
2.35. Hydraulic tank and filter
2.36. PPC charge valve
2.37. Accumulator
2.38. PPC lock valve
2.39. PPC valve
2.40. Main control valve
2.41. Operation of main control valve
2.42. Operation of work equipment control circuit
2.43. Piston valve
2.44. Quick drop valve
2.45. Cylinder stay
2.46. Work equipment
2.47. Pin puller switch
2.48. Pin puller solenoid valve
2.49. Tilt/pitch selector switch
2.50. Pitch solenoid valve
2.51. Cab mount
2.53. Air conditioner
2.54. Electrical wiring diagram
2.55. Machine monitor system
2.56. Sensors
2.57. Engine starting system
3. Testing and adjusting
3.1. Standard value tables
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 machine monitor
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
3.2.7. Measuring engine oil pressure
3.2.8. Testing and adjusting fuel injection timing
3.2.9. Testing and adjusting alternator belt tension
3.2.10. Measuring exhaust temperature
3.2.11. Measuring air supply pressure (boost pressure)
3.2.12. Measuring torque converter stall speed
3.2.13. Measuring torque converter stall hydraulic pump relief (full stall) speed
3.2.14. Adjusting fuel control linkage
3.2.15. Adjusting decelerator pedal
3.2.16. Adjusting joystick (steering, directional, gear shift lever), parking lever linkage
3.2.17. Adjusting brake pedal linkage
3.2.18. Adjusting work equipment control linkage
3.2.19. Testing and adjusting work equipment control circuit pressure
3.2.20. Measuring PPC valve output pressure
3.2.21. Adjusting PPC valve
3.2.22. Measuring onoff solenoid valve output pressure
3.2.23. Measuring power train oil pressure
3.2.24. Testing and adjusting work equipment main relief pressure
3.2.25. Bleeding air from hydraulic cylinders
3.2.26. Releasing remaining pressure in hydraulic circuit
3.2.27. Checking location of cause of hydraulic drift of blade and ripper
3.2.28. Measuring leakage inside cylinder
3.2.29. Adjusting semiUtiltdozer
3.2.30. Adjusting clearance of idler
3.2.31. Simple procedure for testing brake performance
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. Type of connector and position of installation
3.3.6. Connector arrangement diagram
3.3.7. Connection table for connector pin numbers
3.3.8. Method of using troubleshooting charts
3.3.9. Troubleshooting of electrical system (E mode)
3.3.10. Troubleshooting of hydraulic and mechanical systems (H mode)
3.3.11. 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
4.4. SPECIAL TOOL SKETCH
4.5. ENGINE OIL COOLER CORE
4.5.1. REMOVAL
4.5.2. INSTALLATION
4.6. FUEL INJECTION PUMP
4.7. ENGINE FRONT SEAL
4.7.1. REMOVAL
4.7.2. INSTALLATION
4.8. ENGINE REAR SEAL
4.9. AIR CONDITIONER COMPRESSOR
4.9.1. REMOVAL
4.9.2. INSTALLATION
4.10. AIR CONDITIONER CONDENSER
4.11. RADIATOR, OIL COOLER, GUARD
4.12. HYDRAULIC COOLER
4.13. POWER TRAIN UNIT
4.14. TORQUE CONVERTER
4.14.1. DISASSEMBLY
4.14.2. ASSEMBLY
4.15. TORQFLOW TRANSMISSION
4.16. POWER TRAIN, LUBRICATION PUMP
4.16.1. REMOVAL
4.16.2. INSTALLATION
4.17. SCAVENGING PUMP
4.17.1. REMOVAL
4.17.2. INSTALLATION
4.18. POWER TRAIN MAIN RELIEF VALVE
4.18.1. REMOVAL
4.18.2. INSTALLATION
4.18.3. DISASSEMBLY
4.18.4. ASSEMBLY
4.19. TRANSMISSION CONTROL VALVE
4.20. STEERINGCONTROL VALVE
4.20.1. CHECKING BEFORE REMOVAL
4.20.2. REMOVAL (NORMAL)
4.20.3. REMOVAL (WHEN THERE IS ABNORMALITY INSIDE TRACK FRAME)
4.20.4. INSTALLATION
4.20.5. OVERALL DISASSEMBLY
4.20.6. OVERALL ASSEMBLY
4.21. PRESSFITTING JIG DIMENSION TABLE FOR LINK PRESS
4.22. EQUALIZER BAR SIDE BUSHING
4.23. HYDRAULIC, PPC PUMP
4.23.1. REMOVAL
4.23.2. INSTALLATION
4.24. MAIN CONTROL VALVE
4.24.1. REMOVAL
4.24.2. INSTALLATION
4.24.3. DISASSEMBLY
4.24.4. ASSEMBLY
4.25. PPC CHARGE VALVE
4.25.1. REMOVAL
4.25.2. INSTALLATION
4.25.3. DISASSEMBLY
4.25.4. ASSEMBLY
4.26. BLADE PPC VALVE
4.26.1. REMOVAL
4.26.2. INSTALLATION
4.27. RIPPER PPC VALVE
4.27.1. REMOVAL
4.27.2. INSTALLATION
4.28. BLADE PPC VALVE
4.28.1. DISASSEMBLY
4.28.2. ASSEMBLY
4.29. BLADE LIFT CYLINDER
4.29.1. REMOVAL
4.29.2. INSTALLATION
4.30. BLADE TILT CYLINDER
4.30.1. REMOVAL
4.30.2. INSTALLATION
4.31. RIPPER LIFT CYLINDER
4.31.1. REMOVAL
4.31.2. INSTALLATION
4.32. RIPPER TILT CYLINDER
4.32.1. REMOVAL
4.32.2. INSTALLATION
4.33. HYDRAULIC CYLINDER
4.34. MULTISHANK RIPPER
5. Maintenance standard
5.1. Engine mount
5.2. Power train unit mount
5.3. Damper, universal joint
5.4. Torque converter, PTO
5.5. Transmission
5.6. Transmission control valve
5.7. Main relief valve
5.8. Bevel gear shaft, steering clutch, steering brake
5.9. Steering control valve
5.10. Scavenging pump
5.11. Power train pump, lubrication pump
5.12. Final drive
5.13. Main frame
5.14. Track frame
5.15. Recoil spring
5.16. Track roller bogie
5.17. Idler
5.18. Track roller
5.19. Carrier roller
5.20. Recoil spring
5.21. Track shoe (Dry type track)
5.22. Track shoe (Sealed and Lubricated Track)
5.23. Suspension
5.24. Hydraulic, PPC charge pump
5.25. PPC charge valve
5.26. PPC valve
5.27. Main control valve
5.28. Work equipment cylinder
5.29. Quick drop valve
5.30. Cylinder stay
5.31. Work equipment
6. Others
6.1. Hydraulic circuit diagram
6.1.1. Power train hydraulic circuit diagram
6.1.2. Work equipment hydraulic circuit diagram
6.2. Electrical circuit diagram
6.2.1. ELECTRICAL CIRCUIT DIAGRAM
6.2.2. Cab electrical circuit diagram

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