Air Filter - Generac Portable Products GP series Owner's Manual

Inspect Engine Oil Level
Risk of burns. Allow engine to cool before
draining oil or coolant. Failure to do so
could result in death or serious injury.
Inspect engine oil level prior to each use, or
every 8 hours of operation.
1. Place generator on a level surface.
2. Clean area around oil fill.
3. See Figure 4-1. Remove oil fill cap and
wipe dipstick clean.
Figure 4-1. Engine Oil Fill
4. Screw dipstick into filler neck. Remove
dipstick and verify oil level is within safe
operating range. See
Figure 4-2. Safe Operating Range
5. Add recommended engine oil as neces-
sary.
6. Replace oil fill cap and hand-tighten.
NOTE: Some units have more than one oil fill
location. It is only necessary to use one oil fill
point.
Change Engine Oil
Accidental start-up. Disconnect spark plug wires
when working on unit. Failure to do so could result
in death or serious injury.
When using generator under extreme, dirty,
dusty conditions, or in extremely hot weather,
change oil more frequently.
NOTE: Don't pollute. Conserve resources.
Return used oil to collection centers.
16
WARNING
Figure 4-2.
WARNING
Change oil while engine is still warm from run-
ning, as follows:
1. Place generator on a level surface.
2. Disconnect the spark plug wire from the
spark plug and place the wire where it
cannot contact spark plug.
3. Clean area around oil fill, and oil drain
(000139)
plug.
4. Remove oil fill cap.
5. Remove oil drain plug and drain oil com-
pletely into a suitable container.
6. Install oil drain plug and tighten securely.
7. Slowly pour oil into oil fill opening until oil
level is between L and H marks on dip-
stick. DO NOT overfill.
8. Install oil fill cap, and finger tighten.
9. Wipe up any spilled oil.
10. Properly dispose of oil in accordance with
all applicable regulations.

Air Filter

Engine will not run properly and may be dam-
aged if run with a dirty air filter. Service air fil-
ter more frequently in dirty or dusty conditions.
000115
To service air filter:
1. See
air filter cover.
2. Wash in soapy water. Squeeze filter dry in
clean cloth (DO NOT TWIST).
3. Clean air filter cover before re-installing it.
NOTE: To order a new air filter, contact the
nearest authorized service center at 1-888-
GENERAC (1-888-436-3722).
000116
Service Spark Plug
To service spark plug:
1. Clean area around spark plug.
2. Remove and inspect spark plug.
3. Inspect electrode gap with wire feeler
gauge and reset spark plug gap to 0.028 -
0.031 in (0.70 - 0.80 mm). See
(000141)
Figure 4-3. Turn knob (A) and remove
A
Figure 4-3. Air Filter Assembly
Owner's Manual for Portable Generator
000379
Figure 4-4.