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Generac
®
Power Systems, Inc. 19
Do not use any jumper cables or booster bat-
tery to crank and start the generator engine. If
the battery has completely discharged, remove
it from the generator for recharging.
Be sure the AUTO/OFF/MANUAL switch is set to
the OFF position before connecting the battery
cables. If the switch is set to AUTO or MANUAL,
the generator can crank and start as soon as
the battery cables are connected.
Be sure the UTILITY power supply is turned off,
or sparking may occur at the battery posts as
the cables are attached and cause an explosion.
4.6.4 BATTERY REPLACEMENT
When replacing batteries, use the same number and
the type of battery that follows:
NOTE:
The BCI number should be located directly
on the battery.
!
!
Section 4 — Maintenance
Guardian Liquid-cooled 27 kW and 30 kW Generators
BCI Group No. CCA
26/26R 525 @ 0 deg. F
27 600 @ 0 deg. F
PERIODIC REPLACEMENT PARTS
Part Name Generac’s Part Number
Oil Filter # 0E7180
Radiator Cap # 046627
Air Cleaner # 0C8127
Spark Plug # 0E7079