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TM 11-5820-890-30-5
2-50. REPLACEMENT OF DISPLAY CIRCUIT CARD ASSEMBLY. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
i.
Four screws
Apply one drop of sealing compound to
threads of each of four retained screws
used to secure insulator plate and display
CCA to electrical posts.
Use cross tip screwdriver. Install four re-
tained screws and flat washers securing
j.
Four screws and flat
washers
k. Audio flex assembly
l.
switch flex assembly
insulator plate
trical posts.
Install retained
Install retained
m. RT front panel assembly
Install retained
2-51. REPLACEMENT
Tools:
and display CCA to elec-
audio flex assembly.
switch flex assembly.
RT front panel assembly.
3/4-inch spanner socket
Socket wrench
Torque wrench
Flat tip screwdriver
Refer to paragraph 2-51 for
installation of audio flex as-
sembly.
Refer to paragraph 2-52 for
installation of switch flex
assembly.
Refer to paragraph 2-49 for
installation of RT front pan-
el assembly.
OF AUDIO FLEX ASSEMBLY.
1/16-inch hex wrench
3/8-inch socket
1/2-inch socket
Torque screwdriver
Expendable supplies:
Silicone compound
References:
Paragraph 2-35 for removal and installation of RT covers.
Paragraph 2-49 for removal and installation of RT front panel assembly,
ITEM
ACTION
REMARKS
REMOVAL
a. RT front panel assembly
Remove and retain.
Refer to paragraph 2-49 for
removal of RT front panel
assembly.
b. Set screws
Use 1/16-inch hex wrench. Loosen set
screws securing knobs to VOL variable
resistor and DATA rotary switch.
c. Control knobs
Remove and retain control knobs.
d. Spring Iockwasher
Remove and discard spring Iockwasher
from shaft of DATA rotary switch.
2-182
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