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Spark Arrester
Maintenance Interval
・The spark arrester should be inspected and cleaned after every 25 hours
of operation.
Replace the screen if it cannot be thoroughly cleaned or if it is damage.
Maintenance
[B20, B21, L20, L23, L30, BC30]
1. Remove the cylinder cover. (See section “
Cylinder Cooling Fins”
)
2. Remove the soket head screw holding the spark arrester
assembly to the muffler.
3. Remove and clean the spark arrester assembly with a safety
solvent and a stiff brush. If any part cannot be thoroughly
cleaned, if must be replaced.
4. Reinstall the spark arrester assembly onto the muffler,
then reinstall and tighten the socket head screws.
5. Reinstall the cylinder cover.
[ L26, L45, BC26, BC45, BC50 ]
・
The spark arrester is installed inside the exhaust outlet of the muffler.
One screw and washer located on the side of the exhaust outlet holds the spark arrester in place.
1. Remove the cylinder cover. (See section “
Cylinder Cooling Fins”
)
2. Remove spark arrester retaining screw, then using a suitable
pair of pliers, withdraw the spark arrester. Do not crush or
distort the spark arrester flange during removal.
3.
The screen can be cleaned using a non-flammable solvent and a stiff
wire brush. To reinstall insert the spark arrester into the exhaust
outlet while aligning the holes in the arrester flange and outlet for
the retaining screw.
4. Rei
nstall the screw and washer, then reinstall the cylinder cover.
WARNING
POTENTIAL HAZARD
・Muffler surface becomes hot when Trimmer/Brushcutter is in operation and remains hot for
sometime after the engine is shut off.
WHAT CAN HAPPEN
・Contact with hot muffler surface could cause a burn.
HOW TO AVOID THE HAZARD
・Make sure the muffler is cool before inspecting and cleaning the spark arrester.
Spark Arreste
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