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Fault Finding
CHART A3—Engine will not crank or cranks slowly
Cause
Remedy
Starting electrical connections loose or
corroded.
Clean and tighten connections.
Battery charge low. Check battery voltage, charge the battery or replace as required.
Make sure that the alternator is functioning correctly and charging
the battery.
No electrical connection to the starter
solenoid.
Check voltage to solenoid.
Crankshaft rotation restricted. Manually turn the engine and check for any severe rotational
resistance.
Solenoid or starter motor fault. Replace starter motor.
Starter motor operating but not cranking. Remove the starter motor and check for broken teeth on the ring
gear or broken starter motor spring.
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