30 – English
MAINTENANCE
1158605-38 Rev. 2 2016-09-19
Troubleshooting schedule
Contact your dealer for more information.
Starting failure
Check
Possible Cause
Action
Starter pawls
Binding pawls
Adjust or replace the pawls.
Clean around the pawls.
Contact an authorised service
workshop.
Fuel tank
Incorrect fuel type
Drain it and use correct fuel.
Carburettor
Adjustment of the idle speed
Adjust the idling speed with the T-
screw.
Sparking (no spark)
Spark plug contaminated or wet
Make sure that the spark plug is dry
and clean.
Spark plug gap incorrect.
Clean the spark plug. Check that the
electrode gap is correct. Make sure
that the spark plug is fitted with a
suppressor.
Refer to technical data for correct
electrode gap.
Spark plug
Spark plug loose.
Retighten the spark plug
Engine starts but does not stay running.
Check
Possible Cause
Possible action
Fuel tank
Incorrect fuel type
Drain it and use correct fuel.
Carburettor
Engine will not idle properly.
Contact your service agent.
Air filter
Clogged air filter
Clean the air filter.
Fuel filter
Clogged fuel filter
Replace the fuel filter.