MODEL 330 OPERATOR'S MANUAL - Peterbilt Motors Company

Using the Brake System
Operating Instructions
3. After stopping, release the parking brake lever and
drive the vehicle at 20 mph (32 km/h) in a low gear
for approximately 2.5 miles, to allow the brake drum
to cool.
4. Repeat steps 1, 2, and 3 above until a total of 10
stops have been completed.
5. Adjust the parking brake lever. See the Medium Duty
Maintenance Manual.
– 92 – PB1318 3/01 Model 330