Horns; Foot-Operated Controls; Brake Pedal - PREVOST X3-45 COACH 2018 Operator's Manual

Controls and Instruments
4-54
This button is a momentary switch that will cancel the Engine Brake LOW
HIGH mode and switch the engine brake to AUTO
engine brake switch located in the dashboard can be used to cancel completely (OFF mode) the
engine brake.
N OTE
1 9 T
Engine brake is safe to use in any road conditions including adverse conditions.
9 ENGINE BRAKE HIGH
Pressing this button will allow full application of engine brake (100 % of braking power upon
release of the accelerator pedal). Refer to Section 5 Other Features for more information
concerning the engine brake operation and AUTO
11 VOLUME (DASHBOARD RADIO WHEN EQUIPPED)
Use this button to increase or decrease the dashboard radio (driver's radio) volume.
12 SEEK (DASHBOARD RADIO WHEN EQUIPPED)
Use this button to seek up or down for a radio station.

HORNS

The electric horn (city horn) and air horn
(highway horn) are operated from the steering
wheel center pad. Use the Horn Selector switch
located on the lateral control panel to select the
appropriate horn type.
N OTE
1 9 T
When the vehicle is stationary, the electric
horn will sound to inform the driver that a fire is
detected in the engine compartment.
STEERING WHEEL

FOOT-OPERATED CONTROLS

F OOT-OPERATED CONTROLS
3 2 T

BRAKE PEDAL

The coach is equipped with a dual braking
system. The front brakes operate from a
different air pressure source from the drive and
tag axle brakes. The dual braking system
becomes a modulated emergency system if a
pressure drop occurs in the primary brake
system.
14068_1
Service brakes are applied by depressing the
brake pedal. Braking increases with the amount
of pressure applied to the foot pedal. Refer to
PA1627 X3-45 Operator's Manual
mode. On vehicles so equipped, an
mode.
or Engine Brake
00023A