Yamaha EF1000iS - NA Inverter Lightweight Portable Generator 10 Owner's Manual page 30

711-070
4
711-071
711-022
711-050
2
1 711-071a
711-069a
3. Use a flathead screw driver to pry the spark
arrester out from the muffler.
4. Remove the spark arrester.
4 Spark arrester
5. Remove the carbon deposits on the muffler
screen and spark arrester using a wire brush.
cC
When cleaning, use the wire brush lightly to avoid
damaging or scratching of the muffler screen and
spark arrester.
6. Check the muffler screen and spark arrester.
Replace them if damaged.
7. Install the spark arrester.
NOTE:
Align the spark arrester projection with the hole in the
muffler pipe.
1 Projection
2 Hole
8. Install the muffler screen.
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