Yanmar 6LPA-DTP Operación Manual página 54

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