komatsu 140 3 series diesel engine shop manual sebm022213 1 2

komatsu 140 3 series diesel engine shop manual sebm022213 2 2

komatsu 140 3 series diesel engine shop manual sebm022213 3 1

komatsu 140 3 series diesel engine shop manual sebm022213 4 1

komatsu 140 3 series diesel engine shop manual sebm022213 5 1

Komatsu 140-3 Series Diesel Engine Shop Manual SEBM022213

$40.00

Type Of Manual: Shop Manual
Manual ID: SEBM022213
Format: PDF
Size: 26.1MB
Number of Pages: 357

Category: Komatsu Shop Manual PDF

Model List:
- 140-3 Series Diesel Engine

0.1. OVERALL DRAWING
0.2. WEIGHT TABLE
0.3. ENGINE PERFORMANCE CURVE
1. STRUCTURE AND FUNCTION,MAINTENANCE STANDARD
1.1. INTAKE,EXHAUST SYSTEM
1.1.1. INTAKE,EXHAUST EQUIPMENT
1.1.2. MAIN MOVING PARTS
1.1.3. CRANKSHAFT
1.1.4. CAMSHAFT
1.1.5. CAM FOLLOWER AND PUSH ROD
1.1.6. PISTONPISTON RINGPISTON PIN
1.1.7. CONNECTING ROD
1.1.8. FLYWHEEL,FLYWHEEL HOUSING
1.1.9. VIBRATION DAMPER
1.1.10. TIMING GEAR
1.1.11. VALVE SYSTEM
1.1.12. VALVE,VALVE GUIDE
1.1.13. ROCKER ARM AND SHAFT
1.1.14. CROSSHEAD AND GUIDE
1.2. LUBRICATION SYSTEM
1.2.1. LUBRICATION SYSTEM DIAGRAM
1.2.2. OIL PUMP
1.2.3. OIL FILTER
1.2.4. OIL COOLER
1.3. FUEL SYSTEM
1.3.1. FUEL SYSTEM DIAGRAM
1.3.2. OUTLINE OF CRI SYSTEM
1.3.3. FUEL PIPING
1.3.4. FUEL COOLER
1.3.5. FUEL FILTER
1.4. COOLANT SYSTEM
1.4.1. COOLING SYSTEM DIAGRAM
1.4.2. WATER PUMP
1.4.3. THERMOSTAT
1.4.4. CORROSION RESISTOR
1.4.5. COOLING FAN DRIVE
1.5. ACCESSORIES
1.5.1. FRONT PTO
1.5.2. AIR COMPRESSOR
1.5.3. EXHAUST BRAKE
1.6. ELECTRICAL COMPONENTS
1.6.1. ALTERNATOR
1.6.2. STARTING MOTOR
1.6.3. STARTING AID
2. TESTING AND ADJUSTING
2.1. STANDARD VALUE TABLE FOR TESTING,ADJUSTING,AND TROUBLESHOOTING
2.2. STANDARD VALUE TABLE FOR ELECTRICAL RELATED PARTS
2.3. TOOLS FOR TESTING,ADJUSTING,AND TROUBLESHOOTING
2.4. MEASURING INTAKE AIR PRESSURE(BOOST PRESSURE)
2.5. MEASURING EXHAUST TEMPERATURE
2.6. ADJUSTING VALVE CLEARANCE
2.7. MEASURING COMPRESSION PRESSURE
2.8. MEASURING BLOWBY PRESSURE
2.9. MEASURING OIL PRESSURE
2.10. HANDLING EQUIPMENT IN FUEL CIRCUIT
2.11. RELEASING REMAINING PRESSURE IN FUEL SYSTEM
2.12. MEASURING FUEL PRESSURE
2.13. REDUCED CYLINDER MODE OPERATION
2.14. BLEEDING AIR FROM FUEL SYSTEM
2.15. CHECK FOR LEAKAGE IN FUEL SYSTEM
2.16. ADJUSTING SPEED SENSOR
2.17. TESTING AND ADJUSTING ALTERNATOR BELT TENSION
2.18. TESTING AND ADJUSTING FAN BELT TENSION
2.19. HANDLING CONTROLLER HIGH VOLTAGE CIRCUIT
2.20. RUNIN STANDARD
2.21. PERFORMANCE TEST STANDARDS
2.22. TROUBLESHOOTING OF ENGINE SYSTEM(S MODE)
2.22.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
2.22.2. METHOD OF USING TROUBLESHOOTING CHARTS
2.22.3. S1 STARTING PERFORMANCE IS POOR(STARTING ALWAYS TAKES TIME)
2.22.4. S2 ENGINE DOES NOT START
2.22.5. S3 ENGINE DOES NOT PICK UP SMOOTHLY(FOLLOWUP IS POOR)
2.22.6. S4 ENGINE STOPS DURING OPERATIONS
2.22.7. S5 ENGINE DOES NOT ROTATE SMOOTHLY(HUNTING)
2.22.8. S6 ENGINE LACKS OUTPUT(OR LACKS POWER)
2.22.9. S7 EXHAUST SMOKE IS BLACK(INCOMPLETE COMBUSTION)
2.22.10. S8 OIL CONSUMPTION IS EXCESSIVE(OR EXHAUST SMOKE IS BLUE)
2.22.11. S9 OIL BECOMES CONTAMINATED QUICKLY
2.22.12. S10 FUEL CONSUMPTION IS EXCESSIVE
2.22.13. S11 OIL IS IN COOLING WATER(OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN)
2.22.14. S12 OIL PRESSURE CAUTION LAMP LIGHTS UP(DROP IN OIL PRESSURE)
2.22.15. S13 OIL LEVEL RISES(WATER,FUEL IN OIL)
2.22.16. S14 WATER TEMPERATURE BECOMES TOO HIGH(OVERHEATING)
2.22.17. S15 ABNORMAL NOISE IS MADE
2.22.18. S16 VIBRATION IS EXCESSIVE
2.23. TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)
2.23.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
2.23.2. METHOD OF USING TROUBLESHOOTING FLOWCHART
2.23.3. ERROR CODE DISPLAYS AND POINTS TO REMEMBER WHEN TROUBLESHOOTING
2.23.4. ACTION TAKEN BY CONTROLLER AND CONDITION OF MACHINE WHEN ERROR CODE IS DISPLAYED
2.23.5. E1 ERROR CODE E1b ABNORMALITY IN NE REVOLUTION SENSOR SYSTEM
2.23.6. E2 ERROR CODE E1C ABNORMALITY IN G REVOLUTION SENSOR SYSTEM
2.23.7. E3 ERROR CODE E20 ABNORMALITY IN MODEL SELECTION SYSTEM
2.23.8. E4 ERROR CODE E22 OVERRUN
2.23.9. E5 ERROR CODE E23 OVERHEAT
2.23.10. E6 ERROR CODE E24 DROP IN OIL PRESSURE
2.23.11. E7 ERROR CODE E30 ABNORMALITY IN IDLING VALIDATION SIGNAL SYSTEM
2.23.12. E8 ERROR CODE E31 ABNORMALITY IN THROTTLE SENSOR SYSTEM
2.23.13. E9 ERROR CODE E34 ABNORMALITY IN WATER TEMPERATURE HIGHTEMPERATURE SENSOR SYSTEM
2.23.14. E10 ERROR CODE E36 ABNORMALITY IN OIL PRESSURE SWITCH SYSTEM
2.23.15. E11 ERROR CODE E3C ABNORMALITY IN BOOST PRESSURE SENSOR SYSTEM
2.23.16. E12 ERROR CODE E3D ABNORMALITY IN FUEL TEMPERATURE SENSOR SYSTEM
2.23.17. E13 ERROR CODE E50 ABNORMALITY IN PREHEATING RELAY CONNECTING POINT SYSTEM
2.23.18. E14 ERROR CODE E51 ABNORMALITY IN PREHEAT RELAY COIL SYSTEM
2.23.19. E15 ERROR CODE E54 SHORT CIRCUIT IN STARTING SWITCH C SYSTEM
2.23.20. E16 ERROR CODE E56 POWER SOURCE SYSTEM ABNORMALITY 1
2.23.21. E17 ERROR CODE E57 POWER SOURCE SYSTEM ABNORMALITY 2
2.23.22. E18 ERROR CODE E5A ABNORMALITY IN FUEL INJECTION QUANTITY CONTROL SWITCH SIGNAL
2.23.23. E19 ERROR CODE E6A ABNORMALITY IN WATER TEMPERATURE LOWTEMPERATURE SENSOR SYSTEM
2.23.24. E20 ERROR CODE E70 EXCESS CURRENT IN FUEL SUPPLY PUMP PCV1 SYSTEM
2.23.25. E21 ERROR CODE E71 EXCESS CURRENT IN FUEL SUPPLY PUMP PCV2 SYSTEM
2.23.26. E22 ERROR CODE E74 DISCONNECTION IN FUEL SUPPLY PUMP PCV1 SYSTEM
2.23.27. E23 ERROR CODE E75 DISCONNECTION IN FUEL SUPPLY PUMP PCV2 SYSTEM
2.23.28. E24 ERROR CODE E77 ABNORMALITY IN COMMON RAIL FUEL PRESSURE SENSOR SYSTEM
2.23.29. E25 ERROR CODE E79 COMMON RAIL FUEL HIGH PRESSURE ABNORMALITY 1ERROR CODE E7A COMMON RAIL FUEL HIGH PRESSURE ABNORMALITY 2
2.23.30. E26 ERROR CODE E7b FUEL SUPPLY PUMP NONFORCE FEED 1ERROR CODE E7C FUEL SUPPLY PUMP NONFORCE FEED 2
2.23.31. E27 ERROR CODE E7d ABNORMALITY IN COMMON RAIL FUEL PRESSURE
2.23.32. E28 ERROR CODE E80 DEFECTIVE CONTROLLER
2.23.33. E29 ERROR CODE E81 DISCONNECTION IN NO.1 FUEL INJECTOR SYSTEM
2.23.34. E30 ERROR CODE E82 DISCONNECTION IN NO.2 FUEL INJECTOR SYSTEM
2.23.35. E31 ERROR CODE E83 DISCONNECTION IN NO.3 FUEL INJECTOR SYSTEM
2.23.36. E32 ERROR CODE E84 DISCONNECTION IN NO.4 FUEL INJECTOR SYSTEM
2.23.37. E33 ERROR CODE E85 DISCONNECTION IN NO.5 FUEL INJECTOR SYSTEM
2.23.38. E34 ERROR CODE E86 DISCONNECTION IN NO.6 FUEL INJECTOR SYSTEM
2.23.39. E35 ERROR CODE E8A SHORT CIRCUIT IN NO.1,NO.2,NO.3 FUEL INJECTOR SYSTEM
2.23.40. E36 ERROR CODE E8b SHORT CIRCUIT IN NO.4,NO.5,NO.6 FUEL INJECTOR SYSTEM
3. DISASSEMBLY AND ASSEMBLY
3.1. METHOD OF USING MANUAL
3.2. PRECAUTIONS WHEN CARRYING OUT OPERATION
3.3. SPECIAL TOOL LIST
3.4. GENERAL DISASSEMBLY OF ENGINE
3.5. GENERAL ASSEMBLY OF ENGINE
3.6. PROCEDURE FOR REMOVING AND INSTALLING FUEL SUPPLY PUMP UNIT
4. REPAIR AND REPLACEMENT OF PARTS
4.1. CYLINDER HEAD
4.1.1. GRINDING OF FITTING FACE OF CYLINDER HEAD
4.1.2. REPLACING VALVE SEAT INSERT
4.1.3. PRESSURE TEST
4.1.4. REPLACING VALVE GUIDE
4.1.5. REPLACING CROSSHEAD GUIDE
4.1.6. GRINDING VALVE
4.2. CYLINDER BLOCK
4.2.1. REPLACING CAM BUSHING
4.2.2. REPLACING CRANKSHAFT GEAR
4.2.3. REPLACING CAM GEAR
4.2.4. REPLACING FLYWHEEL RING GEAR
4.2.5. REPLACING CONNECTING ROD SMALL END BUSHING

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