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9. Maintenance
Make sure every cutter has the same length and
edge angles as illustrated. (MA14)
(4) Cutter length
(5) Filing angle
(6) Side plate angle
(7) Top plate cutting angle
8. Way of the cooling air
• The engine metal parts can burn your skin.
Never touch the cylinder, muffler or ignition
plug etc. during operation or right after
stopping the engine.
• Before starting the engine, check around the
muffler and take off sawdust. If you do not, it
will cause the overheating and a fire. For
preventing the trouble, please keep clean
around the muffler.
This engine is air-cooled. Dust clogging between
the inlet port of the cooling air and cylinder fins will
cause overheating of the engine. Periodically
check and clean the cylinder fins after removing
the air cleaner and the cylinder cover. (MA15)
(1) Inlet port of the cooling air
When installing the cylinder cover, make sure that
switch wires and grommets are positioned correctly
in place.
IMPORTANT
WARNING
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MA14
MA15