Troubleshooting - Beta Marine BV1305 Operation And Maintenance Manual

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:
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 (If located by starter motor, usually it is positioned above flywheel
housing at rear of engine)
Note: For convenience, some engines are supplied with a spare fuse and
holder attached onto the main engine fuse holder.