TB-9-2320-280-35-14
TECHNICAL BULLETIN
INSTALLATION INSTRUCTIONS FOR SINGLE CHANNEL GROUND AND AIRBORNE RADIO SYSTEM (SINCGARS) AN/VRC-88F, AN/VRC-89F, AN/VRC-90F, AN/VRC-91F, AN/VRC-92F
SEPTEMBER 2006
TB-9-2320-280-35-14 - Page 80 of 148
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TB 9-2320-280-35-14
18. LOCKWASHER – MS45904-71 – QTY. 4
19. CAPSCREW – B1821BH025C100N – QTY. 2
21. WASHER – 2436161 – QTY. 2
22. NUT – 9419143 – QTY. 2
23. GROUND STRAP
• BRAIDED WIRE – AA59569F30T0375 – QTY. A/R
• TERMINAL LUG – MS20659-141 – QTY. 4
24. CAPSCREW – B1821BH025C075N – QTY. 2
Figure 5-79.
5.00
2.00
3
20
8
10
23-13.
Remove paint from vicinity of left overhead rail hole (10). Apply anti-seize compound as required.
23-14.
Fabricate ground strap (23) from 6-in. length of braided wire and two terminal lugs.
23-15.
Install ground strap (23) on left overhead rail (8) with capscrew (19) and two lockwashers (18).
23-16.
Locate, mark, and drill one 0.281-in. diameter hole (20) in antenna overcab mount (3).
23-17.
Remove paint from vicinity of antenna overcab mount hole (20). Apply anti-seize compound as
required.
23-18.
Install ground strap (23) on antenna overcab mount (3) with capscrew (24), two lockwashers (18),
washer (21), and nut (22).
23-19.
Repeat steps 23-13 through 23-18 for right side.
8
22
19
18
23
10
20
24
18
18
18
21
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