ANTOR 3LD510 - Page 37

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8. TROUBLESHOOTING TABLE
4. Black smoke from the exhaust
Probable cause
Remedy
Engine is overloaded
Reduce load, check whether the equipment is
suitable to the characteristics of the engine. Consult
your Dealer for correct equipment for the engine. (1)
Insufficient pulverization of fuel, injector nozzle faulty or
low injection pressure.
Check injection pressure and the pulverization of
the fuel. Check and adjust injector, injection pump
and timing. Replace injector or pump if necessary.
(*)
Air filter clogged.
Clean air filter, replace elements if necessary.
5. Blue smoke from the exhaust
Probable cause
Remedy
Oil accumulation in the cylinder.
Check oil level. Drain surplus amount of oil off.
Piston rings gaps are lined causing oil passage into the
combustion chamber.
Set piston rings gaps at 120° angle. (*)
Too much clearance between piston and cylinder.
Measure and replace piston and ring.Re-bore or
replace cylinder if necessary. (*)
6. White smoke from the exhaust
Probable cause
Remedy
Water in fuel.
Clean the fuel tank,fuel lines and fuel filter.Fill with
decanted and filtered clean Diesel fuel.