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Trouble Shooting
Beta diesels are very reliable if installed and serviced correctly, but problems can occur and the following list gives the
most common ones and their solution.
Problem: Engine does not start but starter motor turns over OK
Possible Cause
No fuel:
Air in fuel system:
Water in fuel:
Blocked fuel pipe:
Fuel filter clogged:
Fuel lift pump blocked:
Blocked injector:
Fuel return not fed back to the tank:
Heater plugs not working:
Stop solenoid stuck in off position:
Problem: Starter motor will not turn or turns over very slowly
Possible Cause
Battery discharged:
Starter motor flooded with sea water:
Wiring disconnected or loose:
Water in cylinders:
Engine harness fuse blown:
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Solution
Turn fuel cock on and fill tank.
Vent air (see initial start-up)
Change fuel filter and bleed system.
Clean out and bleed system.
Change filter and bleed system.
Remove and replace.
Remove and clean.
Re-route fuel return pipe.
Check wiring to the plugs, and replace plugs
if they are burnt out.
Check solenoid is free to return to run position.
Solution
Charge battery or replace. Check alternator
belt tension.
Remove and clean or replace.
Check circuit for loose connections.
Incorrect installation. This is serious - check engine
oil for signs of water (creamy-coloured oil). Ring
your dealer.
Replace fuse located by starter motor (or above
flywheel housing) and check for wiring faults.
Fuse.
Note: For convenience, some engines are supplied
with a spare fuse and holder attached to the main
engine fuse holder.
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