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Spark Arrester
Maintenance Interval
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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
・
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. Reinstall the screw and washer, then reinstall the cylinder cover.
MC-S(String Trimmer Attachment)
Gearcase
Maintenance Interval
The gearcase should be checked for lubrication after each 30
hours of use.
Gearcase Lubrication
Remove the cutting attachment and the boss adapter. Clean any
dirt and debris from the area between the boss adapter and the
gearcase. Remove the grease plug from the side of the gearcase.
While rotating the attaching shaft, inject lithium-base bearing lube
(P/N 211337) through the plug hole until the gearcase is full.
Reinstall the boss adapter and grease plug.
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 Arrester
Screw
Washer
Muffler Body
Attaching Shaft
Grease Plug
Plug Hole
Boss Adapter
Gearcase
Bearing Lube
(P/N.211337)
