komatsu d75s 5 shop manual sebm01450503 1

komatsu d75s 5 shop manual sebm01450503 2

komatsu d75s 5 shop manual sebm01450503 3

komatsu d75s 5 shop manual sebm01450503 4 1

komatsu d75s 5 shop manual sebm01450503 5

Komatsu D75S-5 Shop Manual SEBM01450503

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM01450503
Format: PDF
Size: 63.4MB
Number of Pages: 477

Category: Komatsu Shop Manual PDF

Model List:
- D75S-5

1. MAIN MENU
2. CONTENTS
3. GENERAL
3.1. GENERAL ASSEMBLY DRAWING
3.2. SPECIFICATIONS
3.3. WEIGHT TABLE
3.4. TABLE OF FUEL, COOLANT AND LUBRICANTS
4. ENGINE
4.1. ENGINE TESTING AND ADJUSTING
4.1.1. STANDARDS FOR TESTING AND ADJUSTING
4.1.2. TOOLS FOR TESTING AND ADJUSTING
4.1.3. CHECKING AND ADJUSTING FUEL INJECTION TIMING
4.1.4. MEASURING BLOWBY
4.1.5. MEASURING AIR SUPPLY PRESSURE
4.1.6. MEASURING EXHAUST COLOR
4.1.7. MEASURING EXHAUST TEMPERATURE
4.1.8. MEASURING ENGINE OIL PRESSURE
4.1.9. MEASURING ENGINE SPEED
4.1.10. ADJUSTING VALVE CLEARANCE
4.1.11. MEASURING COMPRESSION PRESSURE
4.1.12. CHECKING AND ADJUSTING FAN BELT TENSION
4.1.13. MEASURING TORQUE CONVERTER STALL SPEED
4.1.14. BLEEDING AIR FROM FUEL FILTER
4.1.15. BLEEDING AIR FROM HYDRAULIC CYLINDER
4.1.16. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
4.1.16.1. METHOD OF USING TROUBLESHOOTING CHARTS
4.1.16.2. S1 Starting performance is poor (starting always takes time)
4.1.16.3. S2 Engine does not start
4.1.16.4. S3 Engine does not pick up smoothly (followup is poor)
4.1.16.5. S4 Engine stops during operations
4.1.16.6. S5 Engine does not rotate smoothly (hunting)
4.1.16.7. S6 Engine lacks output (no power)
4.1.16.8. S7 Exhaust smoke is black (incomplete combustion)
4.1.16.9. S8 Oil consumption is excessive (or exhaust smoke is blue)
4.1.16.10. S9 Oil becomes contaminated quickly
4.1.16.11. S10 Fuel consumption is excessive
4.1.16.12. S11 Oil is in cooling water, or water spurts back, or water level goes down
4.1.16.13. S12 Oil pressure caution lamp lights up (drop in oil pressure)
4.1.16.14. S13 Oil level rises (water, fuel in oil)
4.1.16.15. S14 Water temperature becomes too high (overheating)
4.1.16.16. S15 Abnormal noise is made
4.1.16.17. S16 Vibration is excessive
4.2. DISASSEMBLY AND ASSEMBLY
4.2.1. TORQUE CONVERTER COOLER
4.2.1.1. DISMOUNTING
4.2.1.2. MOUNTING
4.2.2. FUEL INJECTION PUMP
4.2.2.1. DISMOUNTING
4.2.2.2. MOUNTING
4.2.3. ENGINE OIL COOLER
4.2.4. ENGINE FRONT SEAL
4.2.4.1. REMOVAL
4.2.4.2. INSTALLATION
4.2.5. ENGINE REAR SEAL
4.3. STRUCTURE AND FUNCTION
4.3.1. GENERAL
4.3.2. TORQUE CONVERTER
4.3.3. PTO (POWER TAKEOFF)
4.3.4. TORQFLOW TRANSMISSION
4.3.5. TORQFLOW TRANSMISSION CONTROL
4.3.6. STEERING AND TORQFLOW HYDRAULIC SYSTEM (PIPING)
4.3.7. SCHEMATIC OF TORQFLOW HYDRAULIC SYSTEM
4.3.8. TORQFLOW HYDRAULIC CIRCUIT DIAGRAM
4.3.9. SCHEMATIC OF TORQFLOW HYDRAULIC SYSTEM
4.3.10. TORQFLOW HYDRAULIC CIRCUIT DIAGRAM
4.3.11. TRANSMISSION CONTROL VALVE
4.3.12. TRANSMISSION LUBRICATING SYSTEM
4.3.13. TRANSMISSION LUBRICATING RELIEF VALVE
4.3.14. TORQFLOW AND STEERING PUMP
4.3.15. TORQFLOW AND STEERING OIL FILTER
4.3.16. SCHEMATIC OF STEERING HYDRAULIC SYSTEM
4.3.17. STEERING HYDRAULIC CIRCUIT DIAGRAM
4.3.18. BEVEL GEAR AND STEERING CLUTCH
4.3.19. STEERING BRAKE
4.3.20. STEERING CONTROL VALVE
4.3.21. STEERING MAIN RELIEF VALVE
4.3.22. STEERING CONTROL
4.3.23. FINAL DRIVE
4.4. TESTING AND ADJUSTING
4.4.1. STANDARDS FOR TESTING AND ADJUSTING
4.4.2. TESTING AND ADJUSTING TOOL LIST
4.4.3. TROUBLESHOOTING
4.4.3.1. PREPARATION FOR TROUBLESHOOTING
4.4.3.2. HOW TO USE DIAGNOSTIC TABLES
4.4.3.3. PREVENTING RECURRENCE OF THE SAME TROUBLE
4.4.3.4. TROUBLESHOOTING
4.5. DISASSEMBLY AND ASSEMBLY
4.5.1. TORQUE CONVERTER RELIEF VALVE
4.5.1.1. DISMOUNTING
4.5.1.2. MOUNTING
4.5.2. TORQUE CONVERTER
4.5.2.1. DISMOUNTING
4.5.2.2. MOUNTING
4.5.3. TORQUE CONVERTER AND PTO
4.5.3.1. DISASSEMBLY
4.5.3.2. ASSEMBLY
4.5.4. TORQFLOW TRANSMISSION
4.5.4.1. DISMOUNTING
4.5.4.2. MOUNTING
4.5.4.3. DISASSEMBLY (1/2)
4.5.4.4. DISASSEMBLY (2/2)
4.5.4.5. ASSEMBLY (1/2)
4.5.4.6. ASSEMBLY (2/2)
4.5.5. TRANSMISSION CONTROL VALVE
4.5.5.1. DISMOUNTING
4.5.5.2. MOUNTING
4.5.5.3. DISASSEMBLY (1/2)
4.5.5.4. ASSEMBLY (1/2)
4.5.5.5. DISASSEMBLY (2/2)
4.5.6. STEERING CLUTCH
4.5.7. STEERING CONTROL VALVE
4.5.7.1. DISMOUNTING
4.5.7.2. MOUNTING
4.5.7.3. DISASSEMBLY
4.5.7.4. ASSEMBLY
4.5.8. STEERING MAIN RELIEF VALVE
4.5.8.1. DISASSEMBLY
4.5.8.2. ASSEMBLY
4.5.9. FINAL DRIVE 1ST PINION
4.6. MAINTENANCE STANDARD
4.6.1. TORQUE CONVERTER
4.6.2. TORQFLOW TRANSMISSION
4.6.3. TRANSMISSION CONTROL VALVE
4.6.4. TRANSMISSION LUBRICATION VALVE
4.6.5. TRANSMISSION, STEERING PUMP
4.6.6. BEVEL GEAR AND STEERING CLUTCH
4.6.7. STEERING MAIN RELIEF VALVE
4.6.8. STEERING CONTROL VALVE
4.6.9. STEERING BRAKE
4.6.10. FINAL DRIVE
5. UNDERCARRIAGE
5.1. STRUCTURE AND FUNCTION
5.1.1. TRACK GROUP
5.1.2. RECOIL SPRING
5.1.3. IDLER
5.1.4. TRACK ROLLER AND CARRIER ROLLER
5.1.5. TRACK SHOE
5.1.6. SUSPENSION
5.2. DISASSEMBLY AND ASSEMBLY
5.2.0.1. CHECKING BEFORE REMOVAL
5.2.0.2. REMOVAL (NORMAL)
5.2.0.3. REMOVAL (WHEN THERE IS ABNORMALITY INSIDE TRACK FRAME)
5.3. MAINTENANCE STANDARD
5.3.1. TRACK GROUP
5.3.2. RECOIL SPRING
5.3.3. IDLER
5.3.4. TRACK ROLLER
5.3.5. CARRIER ROLLER
5.3.6. TRACK
5.3.7. SUSPENSION
6. HYDRAULIC SYSTEM
6.1. STRUCTURE AND FUNCTION
6.1.1. HYDRAULIC SYSTEM (PIPING)
6.1.2. SCHEMATIC OF HYDRAULIC SYSTEM
6.1.3. HYDRAULIC CIRCUIT DIAGRAM
6.1.4. HYDRAULIC TANK
6.1.5. HYDRAULIC FILTER
6.1.6. HYDRAULIC PUMP
6.1.7. HYDRAULIC CONTROL VALVE
6.1.8. MAIN RELIEF VALVE
6.1.9. SUCTION VALVE
6.1.10. SAFETY VALVE
6.1.11. HYDRAULIC CYLINDER
6.2. TESTING AND ADJUSTING
6.2.1. STANDARDS FOR TESTING AND ADJUSTING
6.2.2. TESTING AND ADJUSTING TOOL LIST
6.2.3. POINTS FOR MEASURING HYDRAULIC PRESSURE
6.2.4. ADJUSTING HYDRAULIC PRESSURE OF RELIEF VALVE
6.2.5. PERFORMANCE OF HYDRAULIC PUMP
6.2.6. TROUBLESHOOTING
6.2.6.1. LIFT ARM LACKS LIFTING POWER OR SPEED
6.2.6.2. LIFT ARM DOES NOT MOVE
6.2.6.3. HYDRAULIC DRIFT OF LIFT ARM IS EXCESSIVE
6.2.6.4. LACK OF TILTBACK POWER OR SPEED (DUMP AND TILT BACK)
6.2.6.5. DUMP CYLINDER DOES NOT MOVE
6.2.6.6. HYDRAULIC DRIFT OF BUCKET (DUMP) IS EXCESSIVE
6.2.6.7. CONTROL LEVER IS HEAVY
6.2.6.8. DURING LEVELING OPERATIONS (CONTROL LEVER AT HOLD), BUCKET FOLLOWS LEVEL OF GROUND AND LIFT ARM WAVERS
6.2.6.9. LIFT ARM DROPS
6.2.6.10. BUCKET WAVERS WHEN TRAVELING IN REVERSE DURING LEVELING OPERATIONS (CONTROL LEVER AT HOLD)
6.2.6.11. BUCKET TIPS FORWARD
6.2.6.12. LIFT ARM DOES NOT MOVE UP WHEN BUCKET IS AT MAXIMUM DUMP
6.3. DISASSEMBLY AND ASSEMBLY
6.3.1. HYDRAULIC PUMP
6.3.1.1. DISMOUNTING
6.3.1.2. MOUNTING
6.3.2. MAIN CONTROL VALVE
6.3.2.1. DISMOUNTING
6.3.2.2. MOUNTING
6.3.3. HYDRAULIC CONTROL VALVE
6.3.3.1. DISASSEMBLY (1/2)
6.3.3.2. ASSEMBLY (1/2)
6.3.3.3. DISASSEMBLY (2/2)
6.3.4. HYDRAULIC CYLINDER
6.3.4.1. DISASSEMBLY
6.3.4.2. ASSEMBLY
6.4. MAINTENANCE STANDARD
6.4.1. HYDRAULIC FILTER
6.4.2. HYDRAULIC PUMP
6.4.3. HYDRAULIC CONTROL VALVE
6.4.4. MAIN RELIEF VALVE
6.4.5. SUCTION VALVE
6.4.6. SAFETY VALVE
6.4.7. HYDRAULIC CYLINDER
7. WORK EQUIPMENT
7.1. STRUCTURE AND FUNCTION
7.1.1. POSITIONER CONTROL
7.1.2. KICK OUT CONTROL
7.1.3. LIFT ARM AND SIDE FRAME
7.1.4. BUCKET
7.2. DISASSEMBLY AND ASSEMBLY
7.2.1. WORK EQUIPMENT
7.2.2. OPERATORS COMPARTMENT FRAME AND COVER ASSEMBLY
7.2.2.1. DISMOUNTING
7.2.2.2. MOUNTING
7.3. MAINTENANCE STANDARD
7.3.1. LIFT ARM AND SIDE FRAME
7.3.2. BUCKET
8. ELECTRICAL SYSTEM
8.1. STRUCTURE AND FUNCTION
8.1.1. ELECTRICAL WIRING
8.1.2. ELECTRICAL CIRCUIT DIAGRAM
8.2. TESTING AND ADJUSTING
8.2.1. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
8.2.1.1. E1 Engine does not start
8.2.1.2. E2 Preheating does not work

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