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TM 11-5820-890-30-5
4-54. REPLACEMENT OF CONNECTOR J9.
Tools:
Flat tip screwdriver
7/8-inch socket
Socket wrench
Torque screwdriver
Soldering kit
Torque wrench
Pliers
Expendable Supplies:
Solder
Alcohol
Cotton swabs
Silicone compound
References:
Paragraph 4-52 for removal and installation of access cover.
ITEM
ACTION
REMARKS
REMOVAL
a.
Mounting adapter
Set on work surface with right side
toward you.
b. Access cover (1)
Remove and retain access cover (1).
c. Protective cap (12)
Remove protective cap (5) from
defective connector J9 (8).
d. Connector J9 (8)
Using socket wrench and 7/8-inch socket,
remove and discard nut (6) securing pro-
tective cap retainer (7) and connector J9
(8) to audio amplifier chassis (2). Dis-
assemble connector. Slide insulator back
on wires to expose solder connections.
Using soldering kit tag and desolder wires
from J9 connector. Remove and discard
defective connector J9.
INSTALLATION
e.
Connector J9 (8)
Using solder kit, solder tagged wires to
correct pins of replacement connector J9.
Remove wire tags. Slide insulator over
solder connections. Assemble connector.
Apply silicone compound to connector
threads and o-ring before installation.
Install connector and o-ring in chassis.
Install retained protective cap retainer
(7) and locknut (6). Using torque wrench
and 7/8-inch socket, torque locknut
to 58 to 62 in-lb.
f. Protective cap (5)
Install retained protective cap (5).
g.
Access cover (1)
Install.
See figure 4-14. Refer to
paragraph 4-52 for access
cover removal procedures.
See figure 4-15.
A replacement nut is
supplied with replacement
connector
See figure 4-15. These
were removed in step d.
Before and after soldering,
clean wires and terminals
with alcohol and cotton
swabs.
This was removed in
step c.
See figure 4-14.
These were removed in
step b. Refer to paragraph
4-52 for access cover
installation procedures.
4-162
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