98
Fault finding table
9 Troubleshooting
8 Engine has little or no oil pressure
Possible fault
Remedy
Oil level too low.
Increase level.
Incorrect lube oil SAE class or qual-
ity for ambient temperature.
Replace.
Blocked oil filter.
Replace.
Faulty oil pump.
Repair / replace.
Oil leaks .
Check.
Excessive inclination of engine.
Check / Adjust.
Oil pressure apparently too low
due to faulty oil pressure switch,
sensor or meter.
Check / replace.
9 Engine oil consumption excessive
Possible fault
Remedy
Oil level too high.
Lower level.
Incorrect lube oil SAE class or qual-
ity for ambient temperature.
Replace.
Leak in lubricating oil system.
Repair / replace.
Crank case vapour condenser
clogged .
Replace
Insufficient intake air.
Check.
Excessive wear of cylinder/piston. Check compression; overhaul
engine.
Turbocharger oil leaks .
Replace or repair.
Engine overloaded.
Check size of propeller. Clean the
propeller.
Excessive inclination of engine.
Check / Adjust.