Cooling System
Muffler and spark arrester maintenance
Engine Cover |
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Engine Cover |
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Screws |
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| Muffler Cover |
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Muffler |
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Cover |
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Screw |
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| Muffler |
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Muffler | Screws |
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Gasket |
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| Screws |
Spark Arrester | Spark Arrester | Outlet |
Screen | Cover |
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Muffler Gasket |
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Muffler and spark arrester maintenance |
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WARNING!
Never operate the unit with a damage or missing muffler or spark arrester! Operating with a missing or damaged spark arrester is a fire hazard and could also damage your hearing.
If the engine becomes sluggish and low on power, check and clean the spark arrester screen.
1.Remove the spark plug boot.
2.With a 4mm hex wrench remove the 1 muffler cover and 3 engine cover screws and the engine cover. The muffler cover is attached to the engine cover at the top and front by tabs. To remove push inward at arrow area while pulling outward. See insert image.
3.With a Phillips type screwdriver remove the 5 screws holding the spark arrester screen and cover to the muffler.
4.Remove the screen and clean it with a stiff bristle brush.
5.Remove the 3 muffler bolts and the muffler.
6.Inspect the cylinder exhaust port for any carbon buildup.
7.Gently tap the muffler on a wood surface to dislodge any loose carbon.
8.Reassemble the spark arrester, muffler and engine cover in the reverse order of disassembly.
IMPORTANT!
If you note excessive carbon buildup, consult with an authorized Shindaiwa servicing dealer.
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