TEST OR INSPECTION
APU - CONT
Visually check for contaminated or discolored fuel.
Drain and flush tank. Change fuel filter and refill fuel tank
Check for loose or leaking injector pump.
If injector pump is loose or leaking, or if above steps do not
correct malfunction, notify DS maintenance.
EXCESSIVE OIL CONSUMPTION (OVER 1 PINT (0.5 L) PER 250 HOURS OF OPERATION)
Visually check for oil leaks at head, gear covers, and access plate
FUEL MIXED INTO LUBRICANT OIL
Pull out dipstick and check for odor of diesel fuel (para. 4-10).
If engine oil smells like diesel fuel, notify DS maintenance.
ENGINE COOLANT MIXED INTO LUBRICANT OIL
head gasket and cracks in cylinder block and cylinder head.
If engine oil is contaminated by coolant, replace APU
LOW OIL PRESSURE
Check for clogged oil filter.
Remove oil filter and check for clogs and debris. If clogged,
Visually check for oil leaks at head, oil pump, gear covers,
and access plate gaskets.