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 82 of 148
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TB 9-2320-280-35-13
Figure 5-71.
Figure 5-72.
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Section XX. EPLRS AND SINCGARS ANTENNA INSTALLATION (TWO-MAN VEHICLES)
NOTE
Perform following procedures for a two-man vehicle configuration only.
20-1.
Enlarge four holes (2) to 0.343-in. diameter, and remove paint from vicinity of four mounting
holes (2) on antenna base bracket (1).
1. ANTENNA BASE BRACKET – A3050655-1 – QTY. 2
3. SCREW – B1821BH031F100N – QTY. 8
4. LOCKWASHER – MS45904-72 – QTY. 16
5. ANTENNA OVERCAB MOUNT – A3265061 – QTY. 1
6. NUT – 9418892 – QTY. 8
NOTE
Perform steps 20-2 and 20-3 on left and right side of antenna
overcab mount.
20-2.
Using antenna base bracket (1) as template, align access holes of antenna base bracket (1) and
antenna overcab mount (5). Mark and drill four 0.343-in. diameter holes (2) in antenna overcab
mount (5).
20-3.
Remove paint from vicinity of four mounting holes (2) on antenna overcab mount (5). Apply
anti-seize compound as required.
20-4.
Install two antenna base brackets (1) on front side of antenna overcab mount (5) with eight
screws (3), sixteen lockwashers (4), and eight nuts (6).
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