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TM 11-5820-890-30-5
4-19. REPLACEMENT OF AUDIO AMPLIFIER CCA (5A2). Continued
ITEM
ACTION
REMARKS
REMOVAL Continued
e. Audio amplifier CCA (8)
f. Connector P2 (1)
g. Connector P3 (2)
h. Audio amplifier
INSTALLATION
i.
j.
k.
l.
m.
n.
o.
Audio amplifier
CCA (8)
CCA (8)
Connector P3 (2)
Connector P2 (1)
Audio amplifier CCA (8)
Three screws (7), flat
washers (5), and cable
clamps (8)
Eight screws (4) and
flat washers (5)
Access cover (2)
Pull from audio amplifier chassis just
See figure 4-6.
enough to gain access to connectors
P2 (1) and P3 (2).
Loosen two jackscrews and disconnect from
connector J2 on audio amplifier CCA (8).
Loosen two jackscrews and disconnect from
connector J1 on audio amplifier CCA (8).
Remove defective audio amplifier CCA (8)
and send to General Support for repair.
Position replacement audio amplifier CCA
(8) on chassis.
Connect to connector J1 on audio amplifier
CCA (8) and tighten two jackscrews.
Connect to connector J2 on audio amplifier
CCA (8) and tighten two jackscrews.
Hold in place in audio amplifier chassis.
Using cross tip screwdriver, install three
retained screws (7), flat washers (5), and
cable clamps (8) securing audio amplifier
CCA (6) to audio amplifier chassis (3).
Using cross tip screwdriver, install and
tighten eight retained screws (4) and
flat washers (5) securing audio amplifier
CCA (6) to audio amplifier chassis (3).
Hold in place and tighten 15 captive
screws (1) securing access cover (2) to
audio amplifier chassis (3). Using torque
See figure 4-6.
See figure 4-5. These were
removed in step d.
These were removed in
step c.
This was removed in
step b.
screwdriver, torque screws to 8 to 10 in-lb.
4-103
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