TM 11-5820-890-30-4
9-16. REPLACEMENT OF POWER SUPPLY.
Tools:
Flat tip screwdriver
Torque screwdriver
Flat tip adapter
ITEM
ACTION
REMARKS
REMOVAL
a. PA mount (1)
b. 12 captive screws
c. Power supply (2)
d. Six screws on TB1 (3)
e. Power supply
f. Power supply
g. Seal gasket
INSTALLATION
h. Seal gasket
i.
Power supply
wires
(2)
(2)
j.
PA mount chassis wires
k. Six screws on TB1 (3)
l. Power supply and
12 captive screws
Set on work surface with right side
See figure 9-4.
toward you.
Fully loosen.
Set power supply on work surface.
Loosen and remove power supply wires.
Tag wires as to location on TB1.
Wire connected to TB1 terminal 1 is
labeled "1". Repeat for all six wires.
Remove and send to general support for
repair.
Check for damage. If damaged, obtain
replacement.
Place on replacement power supply (2).
Set on work surface so that wires
can be connected to TB1 (3).
Connect to TB1 (3). Wire labeled "1"
connects to TB1 terminal 1. Repeat
for all six wires.
Tighten.
Hold power supply
mount and tighten
Torque to 9 in-lb.
in place on PA
screws.
9-19
