24
If a used plug has been installed, 1/8 to 1/4 turn is required after being seated.
9. Reinstall the spark plug.
10. Close the left side maintenance cover.
7.5 Spark arrester maintenance, See Fig.19
Fig. 19 Disconnection of spark arrester
WARNING
■ If the generator has been running, the muffler may be very hot. Allow it to cool
down before proceeding.
CAUTION
■ The spark arrester must be serviced every 100 hours to maintain its efficiency.
1. Remove the back cover.
2. Remove the exhaust tail pipe and spark arrester.
3. Use a brush to remove carbon deposits from the spark arrester screen.
NOTE
■ Inspect the spark arrester screen for holes or tears. Replace if necessary.
4. Reinstall the spark arrester.
5. Reinstall the upper back cover.
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