TM-9-2320-366-10-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; OPERATOR’S INSTRUCTIONS; VOLUME NO. 1 OF 2

AUGUST 2005

CHANGE 2

TM-9-2320-366-10-1 - Page 147 of 802

TM 9-2320-366-10-1

b. Heater/Defrost Controls.

Figure 2-9 shows all heater controls on the center console.

Figure 2-9. Heater/Defrost Controls

1. Fan Switch.

Four-position switch used to control operation and speed of heater

fan.

2. HEAT Control.

Controls temperature of air that heats cab interior and defrosts

windshield. Temperature of air increases when control is pulled.

3. VENT Control.

Controls flow of outside air to cab. When control is pulled, fresh

air is vented into cab.

4. DEFR (Defrost) Control.

Controls windshield defrosting. Air is routed from heater

to defrost windshield when control is pulled.

2-17