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TM 11-5820-890-30-5
17-19. REPLACEMENT OF LOUDSPEAKER.
Tools:
Cross tip screwdriver
Soldering
Expendable Supplies:
kit
Solder
Cotton swabs
Alcohol
ITEM
ACTION
REMARKS
REMOVAL
a.
b.
c.
d.
e.
f.
LS-671/VRC
Set on work surface with bottom
See figure 17-4.
connector (J1) toward you.
Six screws, flat
Using cross tip screwdriver, remove and
washers (5), and
retain six screws and flat washers securing
speaker cover (6)
speaker cover (6) to case (3).
Speaker cover (6)
Remove and retain speaker cover.
Loudspeaker
Two speaker
Loudspeaker
INSTALLATION
g. Loudspeaker
h. Two speaker
Lift the loudspeaker (6) out of case,
and turn over.
terminals
Tag wire locations on speaker terminals.
Using soldering kit, desolder tagged wires
from speaker terminals.
Remove and discard defective loudspeaker.
Obtain replacement loudspeaker.
terminals
Using soldering kit, attach and solder
Before and after soldering,
i.
Loudspeaker
j.
Speaker cover (6)
k. Six screws and flat
washers (5)
tagged wires to correct speaker
clean wires and speaker
terminals, and remove tags.
terminals with alcohol and
cotton swabs.
Install the replacement loudspeaker in
retained case (3).
Install retained speaker cover on
retained case (3).
Using cross tip screwdriver, install and
tighten six retained screws and flat
washers securing loudspeaker and
speaker cover (6) to case (3).
17-28
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