TB 9-2320-280-35-10
Section XII. LOUDSPEAKER AND MULTI-NET RACK INSTALLATION
NOTE
Remove paint from vicinity of all mounting holes.
12-1. Using four speaker mounting plates (3) as templates, locate, mark, and drill sixteen 0.281-in.
diameter holes in lower shelf (4).
NOTE
To ensure proper fit, keep mounting holes near outside edge of
speaker mounting plate holes.
Do not install screws in two far-left side mounting holes at this
time. These holes align with the frame and require longer
screws. These screws are installed in step 12-3.
12-2. Install four speaker mounting plates (3) on lower shelf (4) with fourteen capscrews (1),
twenty-eight washers (2), fourteen lockwashers (5), and nuts (6).
1
1
2
3
2
3
3.50
4
~
1.50
2
2
5
5
6
6
1.
CAPSCREW B1821BH025C125N QTY. 14
2.
WASHER 2436161 QTY. 28
3.
MOUNTING PLATE A3014550-1 QTY. 4
5.
LOCKWASHER MS35338-44 QTY. 14
6.
NUT 9419143 QTY. 14
Figure 5-25.