Peterbilt 579 - Page 174

STARTING and OPERATING
4
More Transmission Tips . . . . . . . . . . . . 4-19
OPERATING THE BRAKE SYSTEM
Introduction . . . . . . . . . . . . . . . . . 4-20
Retarders . .
. . . . . . . . . . . . . . . . 4-32
CRUISE CONTROL
Cruise Control Switch . . . . . . . . . . . . . 4-34
Adaptive Cruise
Control (Optional) . . . . . . . 4-36
AXLE
Differential Lock . . . . . . . . . . . . . . . 4-39
Dual Range
(Two-Speed) Rear Axle . . . . . . . 4-40
Auxiliary Axles
- Pusher or Tag . . . . . . . . . 4-42
SUSPENSION
Setting Ride Height . . . . . . . . . . . . . . 4-48
Driving with
Deated Air Springs . . . . . . . . 4-51
AFTER-TREATMENT SYSTEM
Introduction . . . . . . . . . . . . . . . . . 4-52
4-2
Y53-6047–2C (04/13)