94
9 Troubleshooting
Fault nding table
5 Engine does not reach maximum rpm under load
Possible fault Remedy
Fuel pre lter clogged . Clean/replace.
Fuel lter clogged with water
and/or contamination.
Check or replace.
Faulty injector/injection pump. Check, replace if required.
Leaking fuel supply line or fuel
injection line.
Check / replace.
Air in fuel system. Check and bleed.
Wrong fuel quality or contami-
nated fuel.
Check fuel. Drain and ush fuel
tank. Replace with new fuel.
Incorrect injection timing. Check / adjust.
Setting of stop valve incorrect. Check / adjust.
Oil level too high. Lower level.
Lubricating oil incorrect SAE
spec or quality for ambient
temperature.
Replace.
Insucient intake air. Check.
Exhaust restricted. Check / clean.
Incorrect valve clearance. Adjust.
Transmission defect. Check
Engine overloaded. Check size of propeller. Clean the
propeller.
Boat load inadequate . -
5 Engine does not reach maximum rpm under load
Possible fault Remedy
Hull/propeller dirty . Clean
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