Güde GV 4000 B Traduction Du Mode D'emploi D'origine page 32

ENGLISH
28
Inspection and maintenance plan
Regular servicing period
Engine oil Inspection
(10W-40)
Change
Air filter Inspection
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
Grass is not collected
Before After 1
any start- month
up
5
Hours of
operation



Cause
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).
Blocked channel
Full collection bag
Too wet grass
After 3 After 6
months months
25 Hours 50 Hours 100 Hours
of opera- of opera-
tion tion


Measure
Use the primary pump
Add some fuel
Adjust the Bowden cables using the
22
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.
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


22