Failure removal
Defect
The motor does not start
The motor does not
develop maximum
power
Cause
Empty fuel tank/Lack of fuel
Choke has not been used
Wrong fuel, storing without petrol tank
being drained
Sooted spark plug (carbon residues on
electrodes), electrodes distance too big.
The spark plug is wet from petrol
(oversaturated engine).
Sooted spark plug (carbon residues on
electrodes), electrodes distance too big.
Dirty air filter
Bad fuel/oil mix (too much oil)
Removal
Add some fuel
13
Use the choke
16
Drain the fuel tank and carburettor.
Add fresh petrol.
13
Clean the spark plug, check the plug
thermal value, possibly change the plug,
set the electrodes distance to 0.6-0.7 mm
24
Dry the spark plug out and refit it.
Clean the spark plug, check the plug
thermal value, possibly change the plug,
set the electrodes distance to 0.6-0.7 mm
24
Clean or replace the air filter
Add some fuel
13
ENGLISH
45
23