Operation Manual

40
ENGLISH
Inspection and maintenance plan
Regular servicing period Before
any start-
up
After 1
month
After 3
months
After 6
months
After 12
months
After 24
months
5
Hours of
operation
25 Hours
of opera-
tion
50 Hours
of opera-
tion
100 Hours
of opera-
tion
250 Hours
of opera-
tion
Engine oil
(10W-40)
Inspection
9
Change
99
Air lter Inspection
9
Change
9
Spark plug Inspection
Clean
9
Change
9
Provide appropriate servicing upon the earlier of the following: in the given month or after the specied hours of
operation have expired.
Defects searching
Defect
Cause
The motor does not start
Start-Stop lever has not been pressed Press the Start-Stop lever
Primary pump has not been used Use the primary pump
Lack of fuel Add some fuel
Bowden cables are too long Adjust the Bowden cables using the
coupling nut.
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 ther-
mal value, possibly change the plug, set
the electrodes distance to 0.6-0.7 mm
The spark plug is wet from petrol
(oversaturated engine).
Dry the spark plug out and ret it.
Grass is not collected Blocked channel
Full collection bag
Too wet grass
Clean the ejection channel
Empty the collection bag
Cut in dry weather
GB