24
Inspection and maintenance plan
Regular servicing period
Before any
start-up
After every take
out of service
After 1
month
After 12
months
After 24
months
Air filter
Inspection
Change
Spark plug
Inspection
Clean
Change
Fehlerbehebung
Defect
Cause
Removal
The motor does not start
Empty fuel tank/Lack of fuel
Add some fuel
3
Choke has not been used
Use the choke
7
Wrong fuel, storing without petrol tank
being drained
Drain the fuel tank and carburettor.
Add fresh petrol.
Sooted spark plug (carbon residues on
electrodes), electrodes distance too big.
Clean the spark plug, check the plug
thermal value, possibly change the plug,
set the electrodes distance to 0.6-0.7 mm
11
The spark plug is wet from petrol
(oversaturated engine).
Dry the spark plug out and refit it.
The motor does not
develop maximum
power
Sooted spark plug (carbon residues on
electrodes), electrodes distance too big.
Clean the spark plug, check the plug
thermal value, possibly change the plug,
set the electrodes distance to 0.6-0.7 mm
11
Dirty air filter
Clean or replace the air filter
10
Bad fuel/oil mix (too much oil)
Add some fuel
3
ENGLISH
GB
Summary of Contents for 94146
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