17
Mufer and spark arrester maintenance
Cooling System
Engine Cover
Screws
Mufer Cover
Engine Cover
Mufer
Cover
Screw
Spark Arrester
Screen
Spark Arrester
Cover
Outlet
Screws
Mufer Gasket
Mufer
Gasket
Mufer
Screws
Mufer and spark arrester maintenance
IMPORTANT!
If you note excessive carbon buildup, consult with an authorized Shindaiwa servicing dealer.
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 mufer cover and 3 engine cover screws and the engine cover. The mufer 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 mufer.
4. Remove the screen and clean it with a stiff bristle brush.
5. Remove the 3 mufer bolts and the mufer.
6. Inspect the cylinder exhaust port for any carbon buildup.
7. Gently tap the mufer on a wood surface to dislodge any loose carbon.
8. Reassemble the spark arrester, mufer and engine cover in the reverse order of disassembly.
WARNING!
Never operate the unit with a damage or missing mufer or spark arrester! Operating with a missing or damaged spark
arrester is a re hazard and could also damage your hearing.