Battery Replacement - Generac Power Systems XT8000EFI Owner's Manual

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.
To service air filter:
1. See Figure 4-3. Remove air filter cover (A)
and filter (B).
2. Wash filter in soapy water. Squeeze filter
dry in clean cloth (do not twist). If too dirty,
replace with new filter.
3. Clean air filter cover before installation.
NOTE: To order a new air filter, contact the
nearest IASD at 1-888-GENERAC (1-888-
436-3722).
B
A
Figure 4-3. Air Filter Assembly
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
Figure 4-4. Spark Plug
NOTE: Replace spark plug if electrodes are
pitted, burned or porcelain is cracked. Use
ONLY recommended replacement plug. See
Specifications.
4. Install spark plug finger tight, and tighten
an additional 3/8 to 1/2 turn using spark
plug wrench.
16

Battery Replacement

NOTE: The battery shipped with the generator
has been fully charged. A battery may lose
some charge when not in use for prolonged
periods of time. The battery may have to be
charged before the first use. Running the gen-
erator will charge the battery.
1. See
2. Remove the red rubber boot (A) and dis-
3. Remove screws and bracket from battery
4. Install new battery and replace battery
005825
5. Connect RED wire to the POSITIVE (+)
6. Connect BLACK wire to the NEGATIVE (-)
Figure 4-4.
000211
WARNING
Accidental Start-up. Disconnect the negative battery
cable, then the positive battery cable when working
on unit. Failure to do so could result in death
or serious injury.
Figure 4-5. Disconnect and remove
the battery connecting hardware (8mm)
and BLACK wire (B) from the battery's
NEGATIVE (-) terminal.
connect the battery connecting hardware
(8mm) and RED wire (A) from the battery's
POSITIVE (+) terminal.
tray to remove battery.
bracket and screws.
battery terminal (A). Slide rubber boot over
connection hardware.
battery terminal (B).
A
Figure 4-5. Battery Connection
WARNING
Risk of burn. Do not open or mutilate batteries.
Batteries contain electrolyte solution which can
cause burns and blindness. If electrolyte contacts
skin or eyes, flush with water and seek immediate
medical attention.
WARNING
Environmental Hazard. Always recycle batteries at an
official recycling center in accordance with all local
laws and regulations. Failure to do so could result in
environmental damage, death or serious injury.
Owner's Manual for Portable Generator
(000130)
B
006476
(000163a)
(000228)