Regional Haul Model Operator's Manual - Peterbilt Motors Company

ELECTRICAL SYSTEM
BATTERY COVER
LATCH
(BOTH SIDES)
PREVENTIVE MAINTENANCE
Removing and Installing Batteries:
1. Be sure all switches on the vehicle are turned OFF.
2. Disconnect negative ground cable.
3. Disconnect positive cable.
4. Unscrew bolt of holding plate with open end wrench.
Battery Compartment
02601
WARNING! Before attempting any work on the
batteries or electrical system, remove all jewelry.
If metal jewelry or other metal comes in
contact with electrical circuits, a short circuit
may occur causing death, injury or property
damage.
To reinstall batteries:
1. Place batteries in vehicle and tighten bolt of holding
plate.
2. Reconnect positive cable.
3. Reconnect negative ground cable.
Battery Care
Regular attention to the charging system will help prolong
the service life of the batteries. Here are some common
causes of battery failure:
Overcharge: this condition results from improper voltage
regulator adjustment. It results in overheating of the battery,
warped plates, and evaporation of electrolyte.
– 216 – Y53-6033 Regional Haul (R05/10)