TM-5-2350-262-10

ARMORED COMBAT EARTHMOVER (ACE), M9

OPERATOR'S MANUAL

TM-5-2350-262-10 - Page 149 of 302

CREW COOLING SYSTEM CHARGING & PURGING PROCEDURES –

CONTINUED

1. Operate hand pump (5) until no air bubbles are seen to fill MCU (1).

Figure 2-30.

Charging MCU.

NOTE

2. Disconnect MCU (1) from release tether (2).

3. Release pressure from bottles (4 and 6) by untightening lids (3 and 2).

4. Transfer any solution from EMPTY bottle (6) back into FILLED bottle (4).

E.

Purging MCU:

CAUTION

Do not use compressed air to purge MCU, MCG or coolant umbilical.

High pressure will damage

seals.

1. Connect black tube (2) on release tether (1) to black connector (4) on lid (6) of EMPTY bottle (7).

2. Connect clear tube (11) on release tether (1) to white connector (10) on lid of FILLED bottle (8).

3. Connect pump (3) to white connector (5) on lid (6) of EMPTY bottle (7).

2-86.10

Change 7

TM 5-2350-262-10