ST. SpA WBE120 Gebrauchsanweisung Seite 57

PROBLEM
2. Irregular operation.
3. Loss of power
during operation
If problems persist after implementing the solution, contact your Dealer.
PROBABLE CAUSE
Dirty spark plug electrodes
or incorrect gap
The spark plug cap inserted incorrectly
Clogged air filter
Carburetion fault
Clogged air filter
Carburetion fault
Check (par. 6.6)
Ensure that the cap is firmly
fitted on (par. 5.1.4)
Check and clean (par. 6.5)
Contact an Authorised Assistance Centre
Check and clean (par. 6.5)
Contact an Authorised Assistance Centre
10
SOLUTION