TM-9-2320-338-10

TRUCK, CARGO, 8X8, M977A4

TECHNICAL MANUAL; OPERATOR'S MANUAL

OCTOBER 2008

TM-9-2320-338-10 - Page 213 of 1120

OPERATE AIR CONDITIONER

NOTE

•

Close heater valves to improve the efficiency of cabin air

conditioning.

•

Closing the heater valves disables cabin heat.

1.

Set air conditioning control switch (6) to on (full CW).

Allison

Transmission

8X8

TRAILER

AIR SUPPLY

PUSHT

M

M

1

6

2

4

3

5

Figure 3.

2.

Set fan switch (2) to desired setting:

a.

Off - full CCW.

b.

Low - one position CW from off.

c.

Medium - two positions CW from off.

TM 9-2320-338-10

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