12-132.1. INSTALLATION OF NEW CONFIGURATION FRONT RADIO RACK BRACKET (Cont’d)
12-204.4
Change 1
TM 9-2320-280-20-3
6.
Position radio rack brace (13) under tunnel floor (15) and two radio rack mounting brackets (12) on
tunnel floor (15).
7.
Install radio rack brace (13) and two radio rack mounting brackets (12) on tunnel floor (15) with four
screws (17) and washers (16).
8.
Install plenum panel (1) and engine shroud mount (11) on “A” beam (5) with nine screws (10).
9.
Using two holes (14) in tunnel floor (15) as a template, drill two 0.172-inch (4.3 mm) diameter holes
through radio rack brace (13).
NOTE
Refer to para. 10-66 for rivet installation.
10.
Install two rivets (27) in tunnel floor (15) and radio rack brace (13).
11.
Install front floorboard (para. 11-154).
12.
Install engine access cover (para. 10-15).
13.
Install two radio mounting brackets (7) on “A” beam (5) with four screws (6), washers (8), and
locknuts (9).
14.
Install two upper radio rack brackets (2) on plenum panel (1) with two screws (3) and washers (4).
15.
Install front radio rack (26) on two radio rack mounting brackets (12) with two screws (23),
washers (24), and locknuts (25).
16.
Install front radio rack (26) on plenum panel (1) and upper radio rack brackets (2) with two
washers (19) and locknuts (18).
17.
Install two screws (20) and nuts (21) through “P” clamps (22) and front radio rack (26).
