MODEL 330 OPERATOR'S MANUAL - Peterbilt Motors Company

Operating the Engine
Cruise Control (Option)
This feature improves fuel mileage and reduces driver
fatigue by maintaining a constant vehicle speed. The
cruise control will only operate above a programmed minimum
vehicle speed, 15 mph for the CAT 3126B engine,
30 mph for the Cummins ISC engine.
Engaging the Cruise Control
1. Move the ON/OFF switch to the ON position.
Operating Instructions
NOTE: Toggling the SET/RESUME switch to the
RESUME position at this point will select the previously
set cruise speed.
2.Accelerate the vehicle to the desired cruise
speed.
3. Toggle the SET/RESUME switch lever to the SET position
to set the cruise speed.
• To decrease the cruise set speed, hold the SET/
RESUME switch in the SET position and coast to a lower
speed.
• To increase the cruise set speed, hold the SET/
RESUME switch in the RESUME position; this will accelerate
the vehicle to a higher speed.
02901
NOTE: Ensure that the vehicle speed is above the
minimum cruise control speed and the engine
speed is above 1100 rpm.
Disengaging the Cruise Control
Do one of these steps to disengage the cruise control:
• Move the ON/OFF switch to the OFF position.
or
• Depress the brake pedal.
or
• Depress the clutch pedal.
– 62 – PB1318 3/01 Model 330