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7 Troubleshooting
7 Engine not firing on all cylinders
Possible fault
Air in fuel system.
a
Fuel filter clogged with water
b
and/or contamination.
Leaking fuel supply line or fuel
C
injection line.
Faulty injector/injection pump.
d
Fuel supply line restricted.
e
Faulty glow plugs.
f
Incorrect valve clearance.
g
60
Remedy
Check and bleed.
a
Check or replace.
b
Check / replace.
C
Check, replace if
d
required.
Check / clean.
e
Check / replace.
f
Adjust.
g
8 Engine has little or no oil pressure
Possible fault
Oil level too low.
a
Excessive inclination of engine.
b
Incorrect lube oil SAE class or
C
quality for ambient tempera-
ture.
9 Engine oil consumption excessive
Possible fault
Oil level too high.
a
Excessive inclination of engine.
b
Incorrect lube oil SAE class or
C
quality for ambient tempera-
ture.
Excessive wear of cylinder/
d
piston.
Insufficient intake air.
e
Engine overloaded.
f
Fault finding table
Remedy
Increase level.
a
Check / Adjust.
b
Replace.
C
Remedy
Lower level.
a
Check / Adjust.
b
Replace.
C
Check compression;
d
overhaul engine.
Check.
e
Check size of propeller.
f
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