CAB INTERIOR CONTROLS AND INDICATORS-continued -706880032

TM 5-4210-233-14&P-1

2-2. CAB INTERIOR CONTROLS AND INDICATORS

ITEM

CONTROL/INDICATOR

FUNCTION

Headlight Dimmer Switch

Controls Lo-Beam and Hi-Beam headlight functions.

(Illustrated on page 2-3)

ENGINE START Pushbutton Switch

Depress both pushbuttons at the same time to start

engine.

STOP ENGINE Indicator Light (Red)

Indicates truck engine must be stopped immediately to

prevent serious engine damage.

Dashboard Light Dimmer Rotary Switch

Controls brightness of dashboard lights.

LIGHTS Switch

Pull to turn on headlights, push to turn off.

Ignition ON/OFF Knob/TEST

Turn to ON before starting engine. Turn to TEST to

Rotary Switch

check operation of warning lights.

CHECK ENGINE Indicator Light (Amber)

Indicates problem with truck engine.

JACOBS ENGINE BRAKE Switch

Switch to Hi, Max Effort.

Switch to LO, As Required.

Switch to OFF, Not needed.

AERIAL HOURS Meter

Indicates hours of operation of aerial ladder for

maintenance service checks.

2-4