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TM 11-5820-890-30-5
4-72. REPLACEMENT OF SNAP LINE DRIVER CCA. Continued
ITEM
ACTION
REMARKS
REMOVAL Continued
f. SNAP line driver
Using cross tip screwdriver, remove and
See figure 4-22.
CCA (25)
retain two screws (26), Iockwashers, flat
washers, and non-metallic washers securing
SNAP line driver CCA (25) to power supply
cover (3).
Remove tiedown straps as required. Using
soldering kit, tag and desolder wires from
terminals E1 through E18 on defective SNAP
line driver CCA (25). Remove and discard
defective SNAP line driver CCA.
g, Wires
INSTALLATION
h. Wires
i.
SNAP line driver
CCA (25)
j.
Heatsink assembly (11)
k. Screw (9) and
flat washer
l.
Screw (10)
20 captive
m.
screws (8)
Solder tagged wires to terminals El
Before and after soldering,
through E18 on replacement SNAP line
clean wires and terminals
driver CCA (25). Remove wire tags.
with alcohol and cotton
swabs.
Using cross tip screwdriver, install two
These were removed in
retained screws (26), Iockwashers, flat
step f.
washers, and non-metallic washers
securing replacement SNAP line driver
CCA (25) to power supply cover (3).
Align heatsink assembly (11) to power
supply cover (17).
Using cross tip screwdriver, install retained These were removed in
screw (9) and flat washer securing heatsink step c.
assembly to audio amplifier chassis (3).
Using flat tip screwdriver, install and retain- These were removed in
ed screw (10) securing heatsink assembly
step d.
(11) to audio amplifier chassis (3).
Using torque screwdriver, tighten 20
These were removed in
captive screws (8) securing heatsink
step b.
assembly (11) to power supply cover
(17). Torque screws to 8 to 10 in-lb.
4-192
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