MODEL 330 OPERATOR'S MANUAL - Peterbilt Motors Company

Instruments and Controls
WARNING! Do not drive with worn or dirty wiper
blades. They can reduce visibility, making driving
hazardous. Clean the blades regularly to
remove road film and wax build-up. Use an alcohol-based
cleaning solution and a lint-free cloth,
and wipe along the blades.
Ignition Key Switch
Operating Instructions
The engine ignition key switch (located to the left of the steering
column) has four positions: ACC (Accessories), OFF, IGN
& ACC, and IGN & START.
OFF: In this position all accessories are OFF (except those
listed below) and you can remove the key.
• The following lights and accessories have power when
the key is in the OFF position:
WINDSHIELD
WASHER FLUID
TANK
Windshield Washer Fluid Tank
02391
Clean all inside and outside windows regularly. Use an alcohol-based
cleaning solution and wipe dry with either a lintfree
or a chamois cloth. Avoid running the wiper blades over
a dry windshield to prevent scratching the glass. Spray on
washer fluid first. A scratched windshield will reduce visibility.
- brake lights - marker lamps
- cigarette lighter - headlights
- tail lights - radio station memory
- horn - instrument lights
- emergency hazard flasher
- dome and courtesy lamps (on doors)
- auxiliary Power/Body or Trailer
NOTE: In the OFF position, fuel is cut off by a solenoid
valve located on the left side of the engine,
near the ejection pump.
ACC (Accessory): With the key in this position you can play
the radio, defrost mirrors (if equipped with mirror heat) or use
other accessories.
– 32 – PB1318 3/01 Model 330