TM-9-2320-365-10

M1078 SERIES, 2-1/2 TON, 4x4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

OPERATOR'S INSTRUCTIONS MANUAL

AUGUST 2005

CHANGE 2

TM-9-2320-365-10 - Page 103 of 836

TM 9-2320-365-10

b. Heater/Defrost Controls.

Figure 2-8 shows all heater/defrost controls on the center

console.

Figure 2-8. 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.

2-15