Operation Manual

32
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 lter Inspection
9
Change
9
Spark plug Inspection
Clean
9
Change
9
Knife/
Thread
Clean
9
Fehlerbehebung
Defect
Cause
Removal
The motor does not start
Empty fuel tank/Lack of fuel
Add some fuel
6
Choke has not been used
Use the choke
9
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
15
The spark plug is wet from petrol
(oversaturated engine).
Dry the spark plug out and ret 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
15
Dirty air lter
Clean or replace the air lter
14
ENGLISH
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