Peterbilt 579 Operator's Manual page 322

ELECTRICAL
WARNING!
Batteries release gases that are
flammable. Batteries are equipped
with vent tubes and flash arrestors
which vent battery gases out of the
cab. Ensure all vent tubes, flash ar-
restors and grommets are properly
installed and ensure they are clear
and functioning properly. Failure to
reinstall or keep the vent tubes and
grommets clear or ensure the flash
arrestor(s) are functioning properly
could result in personal injury or equip-
ment damage. Failure to comply may
result in death, personal injury, equip-
5
ment or property damage.
CAUTION
Do not store other items in this battery
box. Failure to comply could result in
damage to the truck and/or batteries.
5-86
CAUTION
Properly secure battery tie downs and
battery box cover when reinstalling
batteries after service. Do not over
tighten. Over tightening can crack the
battery case which can lead to equip-
ment damage.
CAUTION
The Diesel Exhaust Fluid (DEF) sys-
tem purges to prevent damage from
freezing. If your vehicle is equipped
with battery disconnect switches, do
NOT disconnect battery power within
two minutes of switching the ignition
key off. Failure to comply may result
in vehicle or property damage.
Y53-6047–2C
Removing and Installing Batteries:
1. Be sure all switches on the vehicle
are turned OFF.
2. Wait 2 minutes after turning
ignition off then disconnect
negative ground cable first.
3. Disconnect positive cable.
4. Unscrew bolt of holding plate with
open end wrench.
NOTE
Always dispose of automotive batter-
ies in a safe and responsible manner.
Contact your authorized dealer for dis-
posal standards. Call your local au-
thorized recycling center for informa-
tion on recycling automotive batteries.
NOTE
Make sure to reconnect the ground
(negative) cable last.
(04/13)