TM-9-2320-280-20-3

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 3 OF 3

JANUARY 1996

TM-9-2320-280-20-3 - Page 815 of 1168

12-132.1. INSTALLATION OF NEW CONFIGURATION FRONT RADIO RACK BRACKET (Cont’d)

Change 1

1 2 - 2 0 4 . 3

TM 9-2320-280-20-3

b. Installation

1.

Locate, mark, and drill two 0.440-in. (11.18 mm) diameter holes (12) in plenum panel (11).

2.

Locate, mark, and drill four 0.281-in. (7.1 mm) diameter holes (13) in “A” beam (1).

3.

Cut two 0.75-in. (2 mm) square holes (15) in floor mat (14) on top of tunnel floor (9).

4.

Using two radio rack mounting brackets (17) as a template, locate, mark, and drill two 0.313-in.

(8 mm) diameter holes (16) in top of tunnel floor (9).

5.

Apply sealant to two holes (12) and two existing holes on plenum panel (11) and four holes (13) on

“A” beam (1).

1.250 in.

(31.75 mm)

EXISTING HOLES