Komatsu 140-3 Series Diesel Engine Shop Manual SEBM022213
Komatsu 140-3 Series Diesel Engine Shop Manual SEBM022213 - Image 2
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Komatsu 140-3 Series Diesel Engine Shop Manual SEBM022213

$50.00

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

Description

  • 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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