TM 11-5820-890-30-4
16-19.
Tools:
REPLACEMENT OF LOUDSPEAKER.
Cross tip screwdriver
Soldering
Expendable Supplies:
kit
Solder
Cotton swabs
Alcohol
ITEM
ACTION
REMARKS
REMOVAL
a.
b.
c.
d.
e.
f.
LS-671/VRC
Six screws, flat
washers (5), and
speaker cover (6)
Speaker cover (6)
Loudspeaker
Two speaker
Loudspeaker
INSTALLATION
g. Loudspeaker
h. Two speaker
terminals
terminals
i.
Loudspeaker
j. Speaker cover (6)
k. Six screws and flat
washers (5)
Set on work surface with bottom
See figure 16-4.
connector (J1) toward you.
Using cross tip screwdriver, remove and
retain six screws and flat washers securing
speaker cover (6) to case (3).
Remove and retain speaker cover.
Lift the loudspeaker (6) out of case,
and turn over.
Tag wire locations on speaker terminals.
Using soldering kit, desolder tagged wires
from speaker terminals.
Remove and discard defective loudspeaker.
Obtain replacement loudspeaker.
Using soldering kit, attach and solder
Before and after soldering,
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).
16-28
