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48
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Trouble Probable Cause Measure Reference
■Starting Failures
●Starter works.
but engine does not start
No fuel
Air in fuel line
Bad fuel
Clogged fuel filter
Poor fuel injection
Pressure leakage from
intake/exhaust valves
Replenish fuel; bleed.
Bleed.
Replace with recommended
fuel.
Replace fuel filter.
Ask for repairs.
Ask for repairs.
3.2
3.2.2
3.1.1
5.2.4(1)
●Starter does not turn or turns
too slowly
(engine can be turned man-
ually)
Insufficient battery charge
Faulty cable connection at
buttery terminals
Faulty starter switch
Faulty starter
Check battery fluid, recharge.
Remove rust from terminals;
retighten
Ask for repairs.
Ask for repairs.
5.2.2(3)
●
Cannot be turned manually.
Inner parts seized or damaged Ask for repairs.
■Poor exhaust color
●Black smoke emitted.
Overload
Improper fuel
Boost pressure low
Faulty spraying of F.O.
injection
Excessive intake/exhaust
valve clearance
Reduce load.
Replace with recommended
fuel.
Wash turbocharger blower.
Ask for repairs.
Ask for repairs.
3.1.1
5.2.4(6)
●White smoke emitted.
Improper fuel
Faulty spraying of F.O. injection
Fuel injection timing delay
Lube oil burns/excessive
consumption
Replace with recommended
fuel.
Ask for repairs.
Ask for repairs.
Ask for repairs.
3.1.1
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