C4-C5XL MK3 O&S
2-3
C4000MK3-OM-EN-11
2.3: Operator Controls & Display Descriptions
Now that the layout of the operator controls has been identified, the next step
is to detail how the controls function.
Ignition Switch:
This is a three-position key switch located on the dash,
which isolates the electrical system when in the off
position.
Parking Brake Switch
The parking brake switch is the red button located on
the dash
To APPLY the brake, depress the button. The button will
lock in the depressed position.
To RELEASE the brake, rotate the button clockwise. It
should pop up into its normal position
The Machine will NOT drive with the parking brake on
Direction Control Lever
The directional control lever is the 5-postion lever
located on the dash. It can be set to forward, reverse,
left, right, or neutral.
In order to select a direction of travel, push the lever in
the desired direction.
Always return the lever to the neutral position when the
truck is not moving
Horn Button
The horn Button is the push button located on the dash
next to the parking brake.
To operate the horn, depress the button.
Light Switch:
This is a three position rotary switch located on the dash
Position 0 – Lights Off
Position 1 – Front Lights On
Position 2 – Front & Side Work Lights On
Note
The truck will NOT start unless the direction control lever is in the neutral
position.
0
2
1