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34
Inspection and maintenance plan
Regular servicing period
Engine oil
Inspection
(10W-40)
Change
Air filter
Inspection
(Clean)
Change
Spark plug
Inspection
Clean
Change
Provide appropriate servicing upon the earlier of the following: in the given month or after the specified hours of
operation have expired.
Defects searching
Defect
The motor does not start
Automatic feed is not
working
Grass is not collected
Before
After 1
any start-
month
up
5
Hours of
operation
Cause
Start-Stop lever has not been pressed
Primary pump has not been used
Lack of fuel
Bowden cables are too long
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).
Bowden cables are too long
Blocked channel
Full collection bag
Too wet grass
After 3
NAfter 6
months
months
25 Hours
50 Hours
100 Hours
of opera-
of opera-
tion
tion
Measure
Press the Start-Stop lever
Use the primary pump
Add some fuel
Adjust the Bowden cables using the
24
coupling nut.
Drain the fuel tank and carburettor.
Add fresh petrol.
Clean the spark plug, check the plug ther-
mal value, possibly change the plug, set
the electrodes distance to 0.6-0.7 mm
Dry the spark plug out and refit it.
Adjust the Bowden cables using the
24
coupling nut.
Clean the ejection channel
Empty the collection bag
Cut in dry weather
After 12
After 24
months
months
250 Hours
of opera-
of opera-
tion
tion
24
24
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