WilTec 61495 Operation Manual page 16

Spark plug
Intake air cooling vent
- Check the intake air-cooling vent and the area around the cylinder cooling
fins and remove any waste which has attached itself to the brush cutter.
- Note that failing to do so could cause the muffler to become overheated and
that this in turn could cause the brush cutter to catch on fire.
Gear Case
Muffler
1. Remove the muffler insert a screwdriver into the vent and wipe away any
carbon buildup. Wipe also away any carbon buildup on the muffler exhaust
vent.
2. Tighten all screws bolts and fittings.
3. check to see it any oil or grease has worked its way in between the clutch,
lining and drum and if it has, wipe it away. Using oil-free lead-free gasoline.
4. Remove the float cabin of the carburetor and clean the inside.
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Remove and inspect the spark plug and clean the
electrodes if necessary with brush.
The spark gap should be adjusted to 0.6 - 0.7 mm. (F
15)
Supply multi-purpose grease at every 25 hours of use.
Remove the cutter holders to arrange for old grease.
(F16)
Seite 35