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7
Fault finding table
Troubleshooting
Possible fault
A Air in fuel system.
B Fuel filter clogged with water
and/or contamination.
C Leaking fuel supply line or fuel
injection line.
D Faulty injector/injection pump.
E Fuel supply line restricted.
F Faulty glow plugs.
G Incorrect valve clearance.
Possible fault
A Oil level too low.
B Excessive inclination of engine.
C Incorrect lube oil SAE class or
quality for ambient temperatu-
re.
7 Engine not firing on all cylinders 8 Engine has little or no oil pressure
Remedy
A Check and bleed.
B Check or replace.
C Check / replace.
D Check, replace if requi-
red.
E Check / clean.
F Check / replace.
G Adjust.
Remedy
A Increase level.
B Check / Adjust.
C Replace.
Possible fault
A Oil level too high.
B Excessive inclination of engine.
C Incorrect lube oil SAE class or
quality for ambient temperatu-
re.
D Excessive wear of cylinder/pis-
ton.
E Insufficient intake air.
F Engine overloaded.
9 Engine oil consumption excessive
Remedy
A Lower level.
B Check / Adjust.
C Replace.
D Check compression;
overhaul engine.
E Check.
F Check size of propeller.