TM 11-5820-890-30-4
4-30. REPLACEMENT OF AUDIO AMPLIFIER CASE. Continued
ITEM
ACTION
REMARKS
REMOVAL Continued
k. Connector J9 (9)
l.
Bottom cover
Remove and retain.
Refer to paragraph 4-21 for
See figure 4-7.
removal procedures.
Using cross tip screwdriver, remove and
retain 18 screws and IET Iockwashers
securing bottom cover to power supply
chassis. Remove and retain bottom cover.
Using adjustable wrench and cross tip
screwdriver, remove and retain two
screws and flat washers securing defective
audio amplifier case to power supply chassis.
m. Audio amplifier
case
Using cross tip screwdriver, remove and
retain three screws and flat washers
securing audio amplifier case to bottom
shelf (9). Remove and discard audio
amplifier case (3).
See figure 4-5.
n. Bottom shelf (9)
INSTALLATION
Audio amplifier
case
Position to power supply chassis.
Using adjustable wrench and cross tip
screwdriver, install two retained screws
and flat washers securing audio amplifier
case to power supply chassis.
These were removed in
step m.
o.
Using cross tip screwdriver, install three
retained screws and flat washers securing
bottom shelf (9) to audio amplifier case.
See figure 4-5.
These were removed in
step n.
Bottom shelf (9)
p.
q.
These were removed in
step I.
Using cross tip screwdriver, install 18
retained screws and IET Iockwashers
securing bottom cover to power supply
chassis.
Bottom cover
Refer to paragraph 4-21
Connector
for
for
Install.
See figure 4-7.
Install.
r.
s.
t.
installation procedures.
Refer to paragraph 4-25
installation procedures.
These were removed in
step i.
J9 (9)
Remote control
transformer CCA
Using cross tip screwdriver, install four
retained screws securing terminal lugs,
surge arrestors and diodes to audio
amplifier case.
Surge Arrestors and
diodes
u. Binding posts
Refer to paragraph 4-23 for
installation procedures.
Install.
See figure 4-7.
4-123
