Peterbilt Medium Duty Trucks Operator's Manual after 1-07

Operating the Engine
Operating Instructions
3. Toggle the SET/RESUME switch lever to the SET position
to set the cruise speed. This toggle switch has additional
functions that are set by the manufacturer. The two
functions are:
• To decrease the cruise set speed,
hold the SET/RESUME switch in the
RESUME position and coast to a
lower speed.
• To increase the cruise set speed,
hold the SET/RESUME switch in the
SET position; this will accelerate the
vehicle to a higher speed.
02901b
02901a
• Move the ON/OFF switch to the OFF
position.
or
• Depress the brake pedal.
or
• Depress the clutch pedal.
Reengaging the Cruise Control
1. Move the ON/OFF switch to the ON position.
or
02901off
Disengaging the Cruise Control
2. Toggle the SET/RESUME lever to the RESUME position.
Do one of these steps to disengage the cruise control:
– 66 – Y53-6008 Medium Duty (R10/06)