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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.
340102.04 M2C5D506/M309 EN 14-04-2005 10:37 Pagina 58