TM-5-2350-262-10

ARMORED COMBAT EARTHMOVER (ACE), M9

OPERATOR'S MANUAL

TM-5-2350-262-10 - Page 143 of 302

2-86.4

Change 7

MCU

OPERATION TEST

NOTE

During winter weather or during long

inactivity periods, purge MCU, cooling vest

and lines.

Turn the vehicle power on.

Connect the cooling vest (1) to coolant

umbilical (2).

Turn on the MCU by turning the knob (3) to

the full setting.

Verify

after five minutes that the cooling

vest (1) is cool to the touch.

Turn off the MCU by turning knob (3)

counter-clockwise to the “OFF” position.

Turn off the vehicle power.

1

2

3

4

5

6

Purge cooling vest prior to laundering.

1

2

3

OPERATION OF AUXILIARY EQUIPMENT —

CONTINUED

TM 5-2350-2626-10