36 DIESEL ENGINE
If the engine does not start or run properly, refer to the following charts to determine the cause and identify corrective actions.
If the cause cannot be determined, contact your DAEDONG dealer for assistance.
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Ensure that there is fuel in the tank.
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Clean the fuel system and replace fuel if water, dirt or other impurities are
present.
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Check the fuel filter. Clean or replace as required.
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Check and bleed air from fuel filter, injection pump and fuel lines.
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Check and clean injection nozzles, being careful not to damage the orifice.
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Replace injection nozzle(s) if not working properly after cleaning.
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Check and adjust valve clearance when the engine is cold.
- Models 3CO93, 3CO93G, TD1300, TD1400, TD1700: intake 0.1mm, exhaust 0.1mm
- Models 3A139, 3A165, 4A200, 4A220: intake 0.25 mm, exhaust 0.30 mm
- Model 4A200T, 4A220T: intake 0.15mm, exhaust 0.15 mm
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Check valves for leakage – grind valves to correct.
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Check for bad valves, piston wear, ring damage or wear, or liner wear.
Have parts replaced.
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Proper injection timing (crank angle before top dead center)
- Model 3CO93: 22
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- Model 3CO93G: 24
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- Models TD1300, TD1400, TD1700: 20
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- Models 3A139, 3A165, 4A200, 4A220: 18
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- Model 4A200T, 4A220T: 12
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In cold weather, check for thick oil. Replace with proper viscosity for
ambient temperature.
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Check battery condition and cables. Service and recharge.
POSSIBLE CAUSE
CORRECTIVE ACTIONS
PROBLEM: ENGINE WILL NOT START OR IS DIFFICULT TO START
Insufficient fuel flow
Improper valve clearance
Low compression
Incorrect fuel injection timing
Engine does not crank or cranks slowly
Summary of Contents for ?A165
Page 4: ......
Page 5: ...1 SAFETY INSTRUCTIONS...
Page 9: ...2 NAMES OF PARTS...
Page 16: ......
Page 17: ...4 BREAK IN AND CHECKS DAILY CHECKS 18 BREAK IN 18 PERIODIC CHECKS 19...
Page 20: ......
Page 35: ...6 TROUBLESHOOTING...
Page 41: ...7 WIRING DIAGRAMS...
Page 42: ...42 DIESEL ENGINE 379O701A 3C093 SERIES...
Page 43: ...WIRING DIAGRAMS 43 379O702A TD1300 TD1400 TD1700 3A139 3A165 4A200T 4A220 4A220T...
Page 44: ......
Page 45: ...8 SPECIFICATIONS...
Page 46: ......
Page 49: ...9 INDEX...