ENGLISH
24
Inspection and maintenance plan
Regular servicing period
Air fi lter
Spark plug
Knife/cutter
bar
Defects searching
Defect
The motor does not start
Before any
start-up
Inspection
Change
Inspection
Clean
Change
Clean
Lubrication
Lubrication
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 fi lter
Bad fuel/oil mix (too much oil)
After every take
After 1
out of service
month
Removal
Add some fuel
Use the choke
Drain the fuel tank and carburettor.
Add fresh petrol.
Clean the spark plug, check the plug
thermal value, possibly change the plug,
set the electrodes distance to 0.6-0.7 mm
9
Dry the spark plug out and refi t it.
9
Clean the spark plug, check the plug
thermal value, possibly change the plug,
set the electrodes distance to 0.6-0.7 mm
9
Clean or replace the air fi lter
Add some fuel
After 12
After 24
months
months
3
4
10
3