TM 11-5820-890-30-4
4-78. REPLACEMENT OF J11 CONNECTOR.
Tools:
Cross tip screwdriver
Flat tip screwdriver
Soldering kit
1-1/16-inch socket
Torque wrench
Expendable Supplies:
Cotton swabs
Solder
Silicone compound
References:
Paragraph 4-74 for replacement of power supply heatsink
Torque screwdriver
Socket wrench
Alcohol
ITEM
ACTION
REMARKS
REMOVAL
a. Power supply
Separate to gain access to connectors.
heatsink (1)
b. Protective cap (10)
Remove from defective J11 connector.
c. J11 connector (9)
Using 1-1/16-inch socket and socket
wrench, remove nut and protective cap
retainer from defective J11 connector.
Discard nut and retain protective cap
retainer. Push J11 connector through
power supply heatsink (1).
d. Wires
INSTALLATION
e. Wires
f.
J11 connector
(9)
g. Protective cap (10)
h.
power supply
heatsink (1)
Remove insulation sleeving. Using
soldering kit, tag and desolder wires
from defective J11 connector. Discard
defective J11 connector.
Position tagged wires to replacement J11
connector. Using soldering kit, solder
tagged wires to replacement J11
connector. Remove wire tags and slide
insulation sleeving over solder joints.
Position J11 connector (9) to power
supply heatsink (1). Using 1-1/16-inch
socket and torque wrench, torque nut
securing protective cap retainer and nut
to 68 to 72 in-lb.
Install on replacement J11 connector.
Install power supply heatsink (1) on
power supply cover (3).
See figure 4-22.
Refer to paragraph 4-74 for
removal procedures.
A replacement nut is
supplied with replacement
connector.
These were removed in
step d. Before and after
soldering, clean solder
joints with alcohol and
cotton swabs.
These were removed in
step c.
Apply silicone compound to
O ring before installing in
power supply chassis
Refer to paragraph 4-74 for
installation procedures.
4-203
