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TM 11-5820-890-30-5
4-55. REPLACEMENT OF CONNECTOR J2 - J6.
Tools:
Flat tip screwdriver
3/4-inch spanner wrench
Torque wrench
Torque screwdriver
Spanner attachment
Soldering kit
Expendable Supplies:
Solder
Silicone compound
Alcohol
Cotton swabs
References:
Paragraph 4-52 for removal and installation of 1-Watt Audio Amplifier CCA (5A2).
ITEM
ACTION
REMARKS
REMOVAL
a. Mounting adapter
b. Access cover (1)
c.
1-watt audio amplifier
CCA (4)
d. Protective caps (3)
e. Connectors J2, J3, J4,
J5, and J6 (1)
f. Wires (11)
INSTALLATION
g. Wires (11)
h. 1-watt audio amplifier
CCA (4)
i.
Connectors J2,
J3, J4, J5, and J6 (1)
j.
Protective cap (3)
k.
Access cover (1)
Set on work surface with right side
toward you.
Remove and retain access cover (1).
Remove and retain 1-watt audio
amplifier CCA (4).
Remove protective cap (3) from
defective connector.
Using 3/4-inch spanner wrench and spanner
attachment, remove and retain spanner
nut (4) and internal-tooth Iockwasher from
defective connector. Remove defective
connector from audio amplifier chassis.
Remove insulation sleeving. Using soldering
kit, tag and desolder wires from connector.
Remove and discard defective connector.
Using soldering kit, solder tagged wires
to correct pins on replacement connector.
Remove wire tags. Replace insulation
sleeving.
Install retained 1-watt audio
amplifier CCA (4).
Apply silicone compound to o-ring
and install connector in chassis. Install
retained internal-tooth Iockwasher and
secure connector with spanner nut (4).
Using torque wrench and spanner attach-
ment, torque locknuts to 87 to 93 in-lb.
Install protective cap (3) on replacement
connector.
Install.
See figure 4-14. Refer to
paragraph 4-52 for access
cover removal procedures.
Refer to paragraph 4-52
for removal instructions.
See figure 4-16.
These were removed in
step f.
Before and after
soldering, clean wires
and pins with alcohol
and cotton swabs.
Refer to paragraph 4-52
for installation instructions.
These were removed in
step e.
See figure 4-16.
This was removed in
step d.
See figure 4-14.
These were removed in
step b. Refer to paragraph
4-52 for access cover
installation procedures.
4-163
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