TB-9-2320-280-35-13
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
OCTOBER 2006
CHANGE 1
TB-9-2320-280-35-13 - Page 42 of 148
5-18
TB 9-2320-280-35-13
19
20
18
21
22
23
28
27
24
25
26
1. LOCKWASHER – MS35338-44 – QTY. 4
3. CAPSCREW
B1821BH025C100N – QTY. 1
18. LANYARD – 8925T5-7X19 – QTY. 1
19. SPACER – 10705AL315C – QTY. 4
20. WINGNUT – MS51553-420 – QTY. 4
21. DISPLAY LOCK ASSEMBLY – 872843-1 – QTY. 1
22. DISPLAY ISOLATION KIT – 872870-1 – QTY. 1
24. DISPLAY – 881293-1 – QTY. 1
25. SCREW – MS35190-291 – QTY. 2
26. RAMBALL MOUNT – RAM-D-111U – QTY. 1
27. DISPLAY GROUND STRAP
• BRAIDED WIRE – AA59569F30T0375 – QTY. A/R
• TERMINAL LUG – MS20659-141 – QTY. 2
28. NUT – MS35649-2252 – QTY. 3
29. WASHER – 2436161 – QTY. 1
30. BOLT – MS35751-18 – QTY. 4
10-8.
Install ramball mount (26) on integrated rack (7) with two screws (25), screw (3), lockwasher (1),
lanyard (18), washer (29), three lockwashers (1), and nuts (28).
10-9.
Install display isolation kit (22) on display lock assembly (21) with four bolts (30), spacers (19),
lanyard (18), and four wingnuts (20).
10-10.
Install display unit (24) on display isolation kit (22) with four screws (23).
10-11.
Install display lock assembly (21) on ramball mount (26).
10-12.
Fabricate display ground strap (27) from 8-in. length of braided wire and two terminal lugs.
NOTE
Remove paint from vicinity of integrated rack mounting hole
before performing step 10-13. Apply anti-seize compound as
required. Ground strap will be installed on integrated rack only
when integrated rack is fully secured in vehicle.
10-13.
Install display ground strap (27) on display ground stud (33) with existing lockwasher (32) and
wingnut (31).
Figure 5-26.
29
3
1
30
33
32
31
27
1
Change 1
7
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