CS-350WES
45
SAW CHAIN LUBRICATION SYSTEM
7-2 Checking muffler and exhaust port
1. Remove muffler cover and muffler.
NOTE: Always position piston at top dead center to
prevent loosened carbon from entering cylinder.
2. Remove carbon deposits in exhaust port (A) with
bamboo or plastics stick as shown.
NOTE: Using of metal tools results scratch of
cylinder or piston.
NOTE: Replace exhaust gasket with new one when
removing muffler. Also when re-installing muffler,
retighten muffler bolts after running test.
3. Remove carbon deposit from muffler.
4. Install muffler on engine.
7-1 Cleaning cooling air passage
1. Remove starter assembly with front handle from
engine body.
WARNING DANGER
Always wear eye protection when using com-
pressed air for cleaning. Otherwise, eye
damage can occur from flying patricles
Remove ignition coil for cleaning cylinder fins easily.
2. Inspect cylinder cooling fins (A) for blockage with
dirt and / or saw dust. Clean them with bamboo stick
or compressed air as required.
3. Install all removed parts.
A
A
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