TM-9-2320-344-10

TRUCK, CARGO, GUIDED MISSILE TRANSPORTER (GMT), 8X8, M985A4GMT

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-344-10 - Page 220 of 1012

Alison

Transmision

8X8

TRAILER

AIR SUPLY

PUSHT

M

M

1

2

4

3

5

Figure 1.

2.

Set fan switch (2) to desired position:

Off - full CCW.

Low - one position CW from off.

Medium - two positions CW from off.

High - full CW.

3.

Position vent control switch (3) as desired to control outside airflow for cab ventilation.

Full CCW shuts outside air ventilation off.

4.

Position mid-level/defrost vent control switch (4) as desired to control airflow direction:

a.

Turning the mid-level/defrost vent control switch (4) full CCW position turns

maximum airflow to defrost vent, and shuts off all airflow to mid-level vents.

b.

Turning the mid-level/defrost vent control switch (4) CW causes a relative

distribution of airflow between defrost and mid-level vents.

TM 9-2320-344-10

0031

0031-2