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TM 11-5820-890-30-5
14-38. REPLACEMENT OF J1 CONNECTOR. Continued
References:
Paragraph 14-17 for removal and installation of the heat sink assembly (8A1).
ITEM
ACTION
REMARKS
REMOVAL
a.
Heat sink assembly (2)
Remove and retain heat sink assembly
Refer to paragraph 14-17
from power supply adapter chassis (1).
for heat sink removal.
See figure 13-2.
b.
Power supply adapter
chassis (1)
c.
Connector J1 (16)
wires
d.
Hex nut
e.
Connector J1 (16)
and Iockwasher
INSTALLATION
f.
Connector J1 (16)
and Iockwasher
g.
O-ring
h. Hex nut and
Iockwasher
i.
Connector J1 (16)
wires
j. Heat sink
assembly
Set upside down on work surface with
front toward you. See figure 13-6.
Use soldering kit, soldering aid, and
heat sink. Tag the pin location of all wires
soldered to rear of connector. Unsolder
each wire from the connector.
Use socket wrench and 1 1/16 inch socket.
Remove and inspect hex nut securing
connector to chassis. If damaged, obtain
replacement.
Remove and discard defective
connector and Iockwasher.
Obtain replacement connector
and Iockwasher.
Apply silicone compound to o-ring on
replacement connector.
Use socket wrench and 1 1/16 inch socket.
Install and hand tighten retained hex nut
and replacement Iockwasher securing
connector to chassis. Use torque wrench.
Torque to 70 in-lb.
Use soldering kit, soldering aid, and heat
Before and after soldering,
sink. Solder tagged wires to pins on rear
clean wires and connector
of the connector, and remove wire tags.
pins with alcohol and
cotton swabs.
Install retained heat sink assembly on
Refer to paragraph 14-17
power supply adapter chassis (1).
for heat sink installation.
14-59
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