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TM 11-5820-890-20-2
8-15
8.2.
COMPONENT REPLACEMENT. Continued
l.
Vehicular Antenna Subassembly:
TO REMOVE:
TO REPLACE:
(1)
Remove RF cable (24) from antenna
subassembly (17)
(1)
Apply thin coat of silicone compound to both sides of
gasket (20); place on antenna mounting bracket (22)
and align holes
(2)
Remove antenna elements from antenna
subassembly (17) (refer to paragraph 8.2.k.)
(2)
Place antenna subassembly (17) on antenna
mounting bracket (22) and align holes
(3)
Remove 4 cap screws (18), 8 IET lockwashers (19),
4 nuts (21) securing antenna subassembly (17)
and gasket (20) to antenna mounting bracket (22)
(3)
Install screw and lockwasher securing ground (23)
to antenna subassembly (17)
(4)
Remove screw and lockwasher securing ground (23)
to antenna subassembly (17)
(4)
Coat washers (19) with RTV sealing compound
(5)
Remove antenna subassembly (17)
(5)
Install 4 cap screws (18), 8 IET lockwashers (19), and
4 nuts (21) securing antenna subassembly (17)
and gasket (20) to antenna mounting bracket (22)
(6)
Install antenna elements to antenna
subassembly (17) (refer to paragraph 8.2.k.)
(7)
Install RF cable (24) to antenna subassembly (17)
24
18
19
20
19
21
17
23
22
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