Replacement Part List
28 | Westinghouse Portable Power
TESTING GFCI OUTLETS
1.  Start the generator and allow it to warm up.
2.  Press the test button on the GFCI outlet.
3.  The reset button should pop out and there will 
be no power from the outlets. If the reset button 
does not pop out, the GFCI outlet is not working 
correctly and must be repaired before the generator 
can be operated.
4.  Press the reset button to restore power to the 
outlet.
BATTERY SERVICE
To ensure the battery remains charged, the generator 
should be started every 2 to 3 months and run for a 
minimum of 15 minutes. If the generator is stored more 
than a year without running, a battery charger may be 
needed to recharge the battery.
Battery Replacement
1.  Remove the spark plug wire from spark plug.
2.  Loosen and remove the bolt on the battery hold 
down plate and swing the plate out (see Figure 36).
3.  Tip the battery forward slightly to access battery 
cables.
Figure 36 - (1) Bolt, (2) Battery Hold Down Plate
4.  Disconnect the black negative (-) battery cable from 
the battery rst.
5.  Disconnect the red positive (+) battery cable sec-
ond and remove the battery.
NOTICE
Dispose of the used battery properly according to 
the guidelines established by your local or state 
government.
6.  Install the new battery into the generator frame.
7.  Connect the red positive (+) battery cable to the 
battery rst.
8.  Connect the black negative (-) battery cable to the 
battery second.
9.  Install the battery hold-down plate using the nuts 
removed in step 2.
10.  Install the spark plug wire onto spark plug.
See below for the battery specication 
when replacing the battery. 
Westinghouse Part No. 100557
After Market Battery 
Model
YT9A
Volts 12
Amp Hr 9
Dimensions 5 5/16in by 3in by 5 3/8in
MAINTENANCE 
Test Button
Reset Button
1
2










