FNM HPE Series Owner's Manual page 132

Possible Fault
If white smoke comes out of the exhaust (full load)
Air in fuel supply system.
Wrong fuel quality or contaminated fuel.
Water in fuel system.
Faulty glow plugs.
Faulty injector/injection pump.
Vapors condensing at the exhaust for very low ambient
temperature
If you find burnt oil traces at the exhaust.
Oil level too high .
Faulty turbocharger .
Excessive wear of cylinder / piston, piston rings.
128
Possible Remedy
Check and bleed.
Check fuel. Drain and flush fuel tank. Replace with new fuel.
Check water separator.
Check / replace.
Check, replace if required.
-
Check .
Check, Repair / Replace .
Check compression; refurbish engine.
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FNM HPE Series