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c. Adjusting the carburetor
Do not adjust carburetor unless necessary. If you have trouble with the carburetor, see
your dealer. Improper adjustment may cause engine damage and void warranty.
d. Fuel filter
Fuel tank is fitted with a filter. Filter is situated at the free end of fuel pipe. It can be
picked with a hook or similar device. Check the fuel filter periodically. Do not allow dust
to enter into fuel tank. Clogged filter will cause difficulty in starting engine or
abnormalities in starting engine or abnormalities in engine performance.
When filter is dirty, replace the filter. When the inside of the fuel tank is dirty, it can be
cleaned by rinsing the tank with gasoline.
e. Spark plug (10-15h maintenance)
The tool must be completely cold before manipulating the park plug.
Unplug the cover then remove the spark plug cap
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Clean or replace the spark plug in case of ozone contamination.
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Adjust the spark plug electrode gap to 0.6-0.7mm.
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Replace the spark plug if the end of the center electrode is worn.
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f. Muffler
WARNING! Operating the engine without a muffler or with a muffler that is damaged or
improperly installed can increase engine noise sufficiently to lead to hearing loss.
This machine must never be operated with a faulty or missing spark arrestor or muffler.
Make sure the muffler is well secured and in good condition. À worn or damaged
muffler is a fire hazard and may also cause hearing loss.
g. Grass trimmer
Replacement of the cutting string
Push the tab which is on the housing cutting string and turn the cover
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to open it (see the markings on the housing).
Remove the string and replace it by a new one.
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To reinstall the cutting string, first pass the two ends of the string on the holes
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