PART 8: MAINTENANCE AND SERVICE
ELECTRICAL
(R05/10)
Y53-6032
– 195 –
Check the coolant level after each trip when the engine
has cooled. Add coolant as necessary. You may find your
coolant level is not up to the correct level soon after you
have filled the radiator. This may be because all the
trapped air in the system has not yet been purged. It takes
a little time for all the air to leave the system after you fill
your radiator.
Electrical
CAUTION: Do not modify or improperly repair
the vehicle’s electrical system or power distri-
bution box. All electrical repairs should be
performed by a qualified service technician.
Improper repair or modifications will void
your warranty and/or cause serious damage
to your vehicle.
Battery Care
Regular attention to the charging system will help prolong
the service life of your batteries. Here are some common
causes of battery failure:
•
Overcharge:
This condition may result from improper
voltage regulator adjustment. It results in overheating
of the battery, warped plates, and evaporation of elec-
trolyte.
•
Undercharge:
Your voltage regulator may be mal-
functioning or is improperly adjusted, the drive belt is
slipping, or your vehicle has undergone long periods
of standing idle or short distance driving. These con-
ditions result in battery plates becoming covered with
a hard coating.
•
Vibration:
Loose battery hold-downs may cause bat-
tery plate failure.
•
Short Circuits:
These discharge a battery by drain-
ing electricity.
•
Dirty or Loose Connections:
Bad connections may
stop the flow of electrical power to and from the bat-
tery.
Y53-6032.book Page 195 Monday, May 24, 2010 3:37 PM
Summary of Contents for Peterbilt 587
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