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TM 11-5820-890-30-5
7-14. REPLACEMENT OF FL2 FILTER. Continued
ITEM
ACTION
REMARKS
REMOVAL
a. Eight screws (5) and
Iockwashers (6)
b. FL1 filter (20) and
FL2 filter (21) top
terminal
c. Three screws (25),
Iockwashers (24), and
flat washers (23)
d. Filter mounting plate (22)
e. FL2 filter (21) bottom
terminal
f. Hex nut (29) and
Iockwasher (28)
g. FL2 filter (21)
INSTALLATION
h. FL2 filter (21)
i.
Filter mounting plate (22)
l.
Hex nut (29) and
Iockwasher (28)
k. FL1 filter (20) and
FL2 filter (21) terminals
l.
FL1 filter (20) and
FL2 filter (21) wires
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) and
FL2 filter (21).
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
FL2 filter (21).
Use soldering kit. Desolder wire from
bottom terminal of FL2 filter (21).
Use 3/8-inch wrench. Remove and
inspect hex nut (29) and Iockwasher
(28) securing FL2 filter (21) to filter
mounting plate (22). If damaged,
obtain replacement.
Remove and discard defective FL2
filter (21).
Obtain replacement FL2 filter (21).
Install FL2 filter (21) in mounting
hole of filter mounting plate (22).
Use 3/8-inch wrench. Install and
hand tighten hex nut (29) and lock-
washer (28) securing FL2 filter (21)
to filter mounting plate (22).
Using cotton swabs and alcohol,
clean both terminals on FL2 filter (21)
and top terminal on FL1 filter (20).
Use soldering kit. Solder wires to correct
terminals of FL2 filter (21) and top
terminal on 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.
7-15
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