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TM 11-5820-890-30-5
4-44. REPLACEMENT OF POWER SUPPLY CHASSIS. Continued
ITEM
ACTION
REMARKS
INSTALLATION
k. Wires
l .
Power supply (1)
Access covers
m.
(11 and 12)
n. Connector P2 (1)
o. Connector P3 (2)
p. Three screws (7), flat
washers (5), and cable
clamps (8)
q. Eight screws (4) and flat
washers (5)
r.
Access
cover (2)
Position six tagged wires to TB1. Using
flat tip screwdriver, install six retained
screws securing power supply wires
to TB1.
Align retained power supply (1) with
power supply chassis. Using torque
screwdriver, tighten 17 captive screws
securing power supply (1) to power supply
chassis. Torque screws to 8 to 10 in-lb.
Position retained access covers (11 and
12) on power control chassis (10). Tighten
12 captive screws (13) securing access
covers to power control chassis (10).
Using torque screwdriver, torque screws
to 8 to 10 in-lb.
Connect connector P2 (1) to audio
amplifier CCA connector J2 and tighten
two jackscrews.
Connect connector P3 (2) to audio
amplifier CCA connector J1 and tighten
two jackscrews.
Using cross tip screwdriver, install three
retained screws (7), flat washers (5), and
cable clamps (8) securing audio amplifier
CCA (6) and cables to audio amplifier
chassis (3).
Using cross tip screwdriver, install eight
retained screws (4) and flat washers (5)
securing audio amplifier CCA (6) to audio
amplifier chassis (3).
Position retained access cover (2) on
audio amplifier chassis (3). Tighten 15
captive screws (1) securing access cover
(2) to audio amplifier chassis (3).
Using torque screwdriver, torque
screws to 8 to 10 in-lb.
These were removed in
step j.
See figure 4-4. This was
removed in step j.
See figure 4-5. These
were removed in step h.
See figure 4-6.
See figure 4-5. These
were removed in
step d.
These were removed in
step c.
See figure 4-5.
These were removed in
step a.
4-151
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