Figure 12 – Spark Plug Gap
3.4 SERVICE AIR FILTER
The engine will not run properly and may be damaged if using a
dirty air filter. Clean or replace the air filter paper filter every 200
hours or once a year (Figure 15). Clean or replace more often if
operating under dusty conditions. To clean or replace paper air
filter:
• Remove air filter cover and remove paper filter (Figure 13).
• Clean paper filter by tapping it gently on a solid surface. If the
filter is too dirty, replace it with a new one. Dispose of the old
filter properly.
• Clean air filter cover. Next insert new paper filter into the base of
the air filter. Re-install air filter cover.
To order a new air filter, please contact the nearest authorized
service center at 1-888-GENERAC.
Figure 13 – Air Filter
AIR FILTER
NOTE:
COVER
3.5 CLEAN SPARK ARRESTOR SCREEN
The engine exhaust muffler has a spark arrestor screen. Inspect
and clean the screen at least once each year (Figure 14). If unit is
used regularly, inspect and clean more often.
If using the generator on any forest-covered, brush-
covered or grass-covered unimproved land, it must
equipped with a spark arrestor. The spark arrestor must
be maintained in good condition by the owner/operator.
Clean and inspect the spark arrestor when the engine is at ambient
temperature as follows:
• Loosen the clamp and remove the spark arrestor screen from
the muffler.
• Inspect screen and replace if torn, perforated or otherwise
damaged. DO NOT USE a defective screen. If screen is not
damaged, clean it with commercial solvent.
• Replace the spark arrestor and secure with the clamp.
Figure 14 – Spark Arrestor Screen
3.6 GENERAL
The generator should be started at least once every seven days
and be allowed to run at least 30 minutes. If this cannot be done
and the unit must be stored for more than 30 days, use the
following information as a guide to prepare it for storage.
NEVER store engine with fuel in tank indoors or in
enclosed, poorly ventilated areas where fumes may reach
an open flame, spark or pilot light as on a furnace, water
heater, clothes dryer or other gas appliance.
Allow unit to cool entirely before storage.
Maintenance
ARRESTOR
SCREEN
CLAMP
SPARK
ARRESTOR
SCREEN
13