TM-5-2350-262-20-2

ARMORED COMBAT EARTHMOVER (ACE), M9

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 2 OF 3

TM-5-2350-262-20-2 - Page 555 of 670

TM 5-2350-262-20-2

4-963.3

Change 4

5.

Install the assembled base and support brackets (4) on fuel tank armor plate with the three Fat washers

and cap screws retained from step 1 above and with one additional Fat washer (12387279-14 (5), lock

washer (MS35338-103) (6), and cap screw (B1821BH038±100N) (7).

Ensure the end of the assembled

base bracket with the shorter mounting rails and the support bracket end with the notch cutout are both

facing the left side of vehicle.

6.

Place MCU (B43020-1) (8) on assembled base and support bracket (4) with the electrical and coolant

umbilical connectors on the rear of the MCU facing the left side of the vehicle.

7.

Install top bracket (12475723) (3) on top of the MCU (8) with four self-locking wing nuts (10917219) (1)

on cap screws (2).

Hand tighten wing nuts until they are snug only.