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TM 11-5820-890-30-5
4-27. REPLACEMENT OF WIRING ON AUDIO AMPLIFIER CHASSIS CONNECTORS. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
o.
p.
q.
Eight screws (4) and
Using cross tip screwdriver, install and
flat washers (5)
tighten eight retained screws (4) and
flat washers (5) securing audio amplifier
CCA (6) to audio amplifier chassis (3).
Three screws (7), flat
Using cross tip screwdriver, install and
washers (5), and cable
tighten three retained screws (7), flat
clamps (8)
washers, and cable clamps (8) securing
audio amplifier CCA (6) to audio amplifier
chassis (3).
Access cover (2) Install.
See figure 4-5.
These were removed
in step c.
These were removed
in step d.
See figure 4-5. This was
removed in step b.
Refer to paragraph 4-19 for
access cover installation
procedures.
4-28. REPLACEMENT OF AUDIO AMPLIFIER CHASSIS O-RING GASKET.
Tools:
Cross tip screwdriver
Pliers
5/16-inch open end wrench
Flat tip screwdriver
Socket wrench
7/8-inch socket
Torque screwdriver
Torque wrench
Soldering kit
Expendable Supplies:
Silicone compound
Adhesive, cyanoacrylate
Solder
Cotton swabs
Alcohol
References:
Paragraph 4-19 for removal and installation of audio amplifier CCA.
Paragraph 4-20 for removal and installation of transistor Q1.
Paragraph 4-21 for removal and installation of connector J9.
Paragraph 4-24 for removal and installation of resistor R1.
Paragraph 4-40 for removal and installation of bottom cover.
Figures 4-5, 4-6, 4-7, 4-8, 4-10, and 4-11 for location of amplifier adapter parts.
ITEM
ACTION
REMARKS
REMOVAL
a.
b.
c.
d.
Mounting adapter
Set on work surface with right side
toward you.
Access cover (2)
Remove.
Three screws (1) and
flat washers (2)
Five screws (7)
See figure 4-5. Refer to
paragraph 4-19 for access
cover removal procedures.
Use cross tip screwdriver. Remove and
See figure 4-11.
retain three screws (1) and flat washers
(2) securing bottom shelf (3) to audio
amplifier chassis (16).
Use cross tip screwdriver. Remove and
retain five screws (7) securing top shelf
(9) to audio amplifier chassis (16).
4-117
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