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11-5820-919-40-1
4. Screw on nut and washer and
LATCH REPLACEMENT .
tighten.
1. Place amplifier/coupler housing
(4) so that control knobs face upward.
5. Solder teflon wire from antenna
select switch A2S1 (32) to BNC connector
2. Align latch (21) with the raised
terminal (28).
portion of amplifier/coupler
housing (4).
ANTENNA MOUNT REPLACEMENT.
3. Insert the 2 Allen screws (22) and
tighten.
1. Inspect preform packing (27).
Replace if worn or cracked. Lubricate
4. Use the same procedures for
preform packing (see table 6-1).
replacing the bottom latch (43).
GROUND A2E1 REPLACEMENT.
2. Align upper antenna mount (25) and
preform packing (27) with the hexagon
1. Align connector ground A2E1 (30)
cut-out on the top of the amplifier/
and place in appropriate hole with the
coupler housing. "
threaded portion extending downward.
3. Push upper antenna mount (25)
2. Attach washer and nut to the
through the hex cut-out.
threaded portion of the connector ground
(30) and tighten.
4. Align lower antenna mount (33)
with the upper antenna mount (25).
REPLACEMENT.
5. Push lower antenna mount (33) into
hex cut-out.
1. Align antenna select switch A2S1
(32) with appropriate hole in amplifier/
6.
Attach terminal lug E4 (34).
coupler housing (4) and place into posi-
tion with switch shaft extending upward
7.
Attach lockwasher (35).
with threaded portion of shaft visible.
.
Attach nut (36) and tighten.
8.
2.
Attach lockwasher and the 2 nuts.
RIBBON CABLE A2W1 REPLACEMENT.
3. Solder terminal connections 1, 3,
4, 5, and 8 located at the base of
CAUTION
antenna select switch (32).
Use extreme care when removing
4. Place antenna select knob (26) on
or replacing ribbon cables.
antenna select switch shaft (32) and
Creasing or severe bending
align with appropriate selection, and
will damage ribbon cables
tighten 2 Allen screws on the side of
internally.
the knob.
1. Place ribbon cable assembly (47)
BNC CONNECTOR A2J1 REPLACEMENT.
and ribbon cable support (45) in
amplifier/coupler housing (4) so that
Inspect preform packing O-ring
the bottom of the ribbon cable extends
(29). Replace if worn or cracked.
through connector opening, located at
Lubricate preform packing (see table
the bottom of the amplifier/coupler hous-
6-1).
ing, allowing for enough space to solder
battery connector A2P1 (37) onto ribbon
2. Align BNC connector A2J1 (28) and
cable (47).
preform packing (29) with hole adjacent
to antenna mount.
2. Solder battery connector A2P1 (37)
onto ribbon cable terminal (48) to
3. Push BNC connector and preform
amplifier/coupler housing (4) by attach-
packing into position with connector
ing mounting bracket with screw and nut.
soldering terminal extending downward.
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