8
Replace the spark plugs if the electrodes are
burnt or if the porcelain is broken or damaged.
Fire hazard! Do not check the ignition
system when the spark plug is not in place.
IMPORTANT
Only use the required type
of spark plugs (see Technical data table).
7. TROUBLESHOOTING
PROBLEM
PROBABLE CAUSE
SOLUTION
1.
Difficulty staring
the engine
No fuel
Check and top up (chap. 5.1.3)
Old fuel or deposits in the fuel tank
Empty the fuel tank and add fresh fuel
Incorrect starting procedure
Perform start-up correctly
(para 5.2 and para 5.3)
Spark plugs disconnected
Make sure that the caps are
fitted snugly (para 5.1.4)
Wet spark plugs or dirty spark
plug electrodes or wrong gap
Check (para. 6.6)
Clogged air filter
Check and clean (par. 6.5)
Incorrect oil for the season
Replace with suitable oil (par. 6.3)
Fuel evaporation in the
carburettor (vapour lock)
due to elevated temperatures
Wait a few minutes then try
starting it up again (par. 5.3)
Carburation fault
Contact an Authorised Assistance Centre
Ignition problems
Contact an Authorised Assistance Centre
2.
Irregular operation.
Dirty spark plug electrodes
or incorrect gap
Check (par. 6.6)
Spark plug caps mounted incorrectly
Make sure that the caps are
fitted firmly (para 5.1.4)
Clogged air filter
Check and clean (par. 6.5)
Carburation fault
Contact an Authorised Assistance Centre
Ignition problems
Contact an Authorised Assistance Centre
3.
Loss of power
during operation
Clogged air filter
Check and clean (par. 6.5)
Carburation fault
Contact an Authorised Assistance Centre
If problems persist after implementing the solution, contact your Dealer.
