CONTROLS AND DISPLAY DASH- AND DOOR-MOUNTED FEATURES
Regional Haul
(R05/10) Y53-6033 – 63 –
WARNING! Do not leave the cab without
applying the parking brake. The truck could
roll and cause an accident involving death or
personal injury. Always apply the parking
brake before you leave the cab.
2. Shift the transmission into its PARK position. (See
Pages 100
and 143 for transmission shifting and park-
ing brake information.)
3. Turn the key to OFF.
4. Remove the key.
WARNING! Do not pull out the parking brake
valve while the vehicle is moving. Stopping
with the parking brake controls can cause a
sudden wheel lock-up, loss of control, or
over-take by following vehicles possibly
resulting in an accident involving death or
personal injury
WARNING! Before operating your vehicle
after it has been parked, do not forget to push
in the parking brake valve to release the park-
ing brakes. Failure to release your parking
brakes before putting the vehicle into motion
can cause fire or loss of control of the vehicle,
which can result in death or personal injury.
See “Using the Brake System” on page 101
for more infor-
mation.
Combination (Tractor/Trailer) Parking Brake Control Valves
(2) Trailer Air Supply
Control (Red)
(1) Parking Brake Control
(Yellow)
02394
