Engine Brake Switch; Exhaust Brake Switch - freightliner 114SD Driver Manual

Driver Controls
1
2
09/13/2001
To turn cruise control on, press the upper half of the On/
Off switch. To turn cruise control off, press the lower half
of the On/Off switch.
To increase cruise speed, raise and hold the paddle of
the Set/Resume switch to RES/ACC until the vehicle
accelerates to the desired speed. To decrease cruise
speed, lower and the paddle of the Set/Resume switch to
SET/CST until the vehicle decelerates to the desired
speed.
1. Cruise Control On/Off Switch
2. Cruise Control Set/Resume Switch
Fig. 5.21, Cruise Control Switches

Engine Brake Switch

NOTE: See Chapter 10
about engine brake operation.
Two dash-mounted switches control the engine
brake:
•
The On/Off switch (ENG BRK), is used to turn
the engine brake on and off. See
•
The engine brake intensity switch (HI/MED/LO
or, in some cases, HI/LO) controls the amount
of engine braking.
Engine Fan Switch
The engine cooling fan can be manually activated
with the engine fan switch. The fan will continue to
operate for a set amount of time and then turn off
5.9
f610510
for detailed information
Fig. 5.22.
1
10/17/2001
1. Engine Brake On/Off
2. Engine Brake Intensity Switch
Fig. 5.22, Engine Brake Switches
unless the coolant temperature is high enough to
continue the fan operation.
To turn the engine fan on, press the upper part of the
rocker switch. See Fig.
switch to deactivate it.
01/04/2011
Fig. 5.23, Engine Fan Switch

Exhaust Brake Switch

NOTE: See Chapter 10
about exhaust brake operation.
An exhaust brake may be used in conjunction with
the service brakes during off-highway and mountain
driving as well as in traffic or high-speed highway
driving. Exhaust brakes are not intended for use as
the primary braking system during vehicle operation.
The exhaust brake is controlled by a dash-mounted
rocker switch. See Fig. 5.24
2
f610588
5.23. Press the bottom of the
f610590
for detailed information
or Fig. 5.25.