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TM 11-5820-890-30-5
7-13. REPLACEMENT OF FL1 FILTER.
Tools:
Cross tip screwdriver
5/16-inch wrench
Expendable supplies:
Solder
Alcohol
Soldering kit
Cotton swabs
References:
Paragraph 7-10 for removal and installation of connector case.
Paragraph 7-16 for removal and installation of threaded screw inserts.
ITEM
ACTION
REMARKS
REMOVAL
a. Eight screws (5) and
Iockwashers (6)
b. FL1 filter (20) top
terminal
c. Three screws (25),
Iockwashers (24), and
flat washers (23)
d. Filter mounting plate (22)
e. FL1 filter (20) bottom
terminal
f. Hex nut (27) and
Iockwasher (26)
g. FL1 filter (20)
INSTALLATION
h. FL1 filter (20)
Use cross tip screwdriver. Remove and
inspect eight screws (5) and lockwash-
ers (6) securing access cover (1) to
connector case (12). If damaged,
obtain replacement. Lay access cover
to one side. See figure 7-2.
Use soldering kit. Desolder wire from
top terminal of FL1 filter (20).
Use cross tip screwdriver. Remove
and inspect three screws (25),
Iockwashers (24), and flat washers
(23) securing filter mounting plate
(22) to connector case (12). If
damaged, obtain replacement.
Lift filter mounting plate (22) to
allow access to bottom terminal of
FL1 filter (20).
Use soldering kit. Desolder wire from
bottom terminal of FL1 filter (20).
Use 5/16-inch wrench. Remove and
inspect hex nut (27) and Iockwasher
(26) securing FL1 filter (20) to filter
mounting plate (22). If damaged,
obtain replacement.
Remove and discard defective FL1
filter (20).
Obtain replacement FL1 filter (20).
Inspect each screw and its
threaded screw insert (if
present) to determine if
any is defective. If a screw
is stripped, do not replace
its threaded screw insert.
If the holes are tapped,
there will be no threaded
screw insert.
7-13
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