TM 11-5820-890-30-4
4-61. REPLACEMENT OF AUDIO AMPLIFIER CHASSIS O-RING GASKET. Continued
ITEM
ACTION
REMARKS
INSTALLATION
j.
k.
l.
m.
n.
o.
p.
q.
r.
O-ring gasket (2)
Wires
Connector J9 (8)
Transistor Q1 (3)
Bottom shelf (9)
Four screws (4 and 5)
Screws (2)
Screws (1)
and flat washer
1-Watt audio amplifier
CCA (4)
Install in channel on audio amplifier
chassis case and secure with
cyanoacrylate adhesive.
Using soldering kit, solder tagged wires
into appropriate position. Remove wire
tags.
Install retained connector J9 (8)
on audio amplifier chassis (2).
Install retained transistor Q1 (3)
on audio amplifier chassis (2).
Position audio amplifier chassis (8) on
bottom shelf so screw holes are aligned.
Using cross tip screwdriver, install three
retained screws (3) and flat washers
securing bottom shelf (9) to audio
amplifier chassis (8).
Using cross tip screwdriver, install four
retained screws (4 and 5) securing top
shelf (10) to audio amplifier chassis (8).
Using flat tip screwdriver, install retained
screw (2) securing power supply chassis
(7) to audio amplifier chassis (8).
Using cross tip screwdriver, install retained
screw (1) and flat washer securing power
supply chassis (7) to audio amplifier
chassis (8).
Install retained 1-Watt audio amplifier
CCA (4). See figure 4-14.
Apply silicone compound
to o-ring gasket before
installation.
Before and after soldering,
clean wires and terminals
with alcohol and cotton
swabs.
See figure 4-15.
Refer to paragraph 4-54 for
installation procedures.
Refer to paragraph 4-53 for
installation procedures.
See figure 4-17.
These were removed
step d.
These were removed
step e.
This was removed in
step c.
These were removed
step b.
in
in
in
Refer to paragraph 4-52 for
installation procedures.
4-174
