22.
Cleaning the Spark Arrestor
Check and clean the spark arrestor after every 100
hours of use or 6 months.
1. Stop the generator if running and let it cool for
several minutes.
Figure 20: Remove Muffler Access Panel
5. Clean area around the spark plug.
6. Using the spark plug socket wrench provided,
remove the spark plug from the cylinder head (see
Figure 17).
Figure 17: Remove Spark Plug
7. Place a clean rag over the opening created by the
removal of the spark plug to make sure no dirt can
get into the combustion chamber.
8. Inspect the spark plug for:
• Cracked or chipped insulator
• Excessive wear
• Spark plug gap of 0.032 in. (0.80 mm).
If the spark plug fails any one of the conditions
listed
above, replace the plug.
NOTE:
Only use the recommended spark plug. See
the following chart. Using a non- recommended spark
plug could result in damage to the engine.
9. Install the spark plug by carefully following the
steps outlined below:
a. Carefully insert the spark plug back into the
cylinder head. Hand-thread the spark plug until
it bottoms out.
SPARK PLUG GAP
c. Replace the spark plug boot, making sure the
boot fully engages the spark plug’s tip.
d. Install the spark plug access cover.
Recommended Spark Plug Replacement:
Torch Spark
plug
Champion
Bosch
Autolite
F7RTC
N9YC
W7DC
52
b. Using the spark plug socket wrench provided,
turn the spark plug to ensure it is fully seated.
2. Move the generator to a flat, level surface.
3. Remove the screws holding the muffler cover in
place (see Figure 20 ).
4. Loosen the clamp holding the spark arrestor onto
the muffler.
5. Slide the spark arrestor band clamp off the spark
arrestor screen.
6. Pull the spark arrestor screen off the muffler
exhaust pipe.
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