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 TM 55-1905-220-14-9
4-79.3. SEARCHLIGHT - SHUTTER - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont)
f.
Third and
1. Open shutter blades
In this posi-
fourth bumper
fully so they are
tion a minimum
screws (27)
at 90 degrees to
amount of the
the front lens.
beams will be
blocked out.
2. Adjust the remain-
ing bumper screws
until the insert
just touches the
flat surface of
the bearing housings
(24 or 25).
g. Nuts (26)
Tighten.
These bumper
screws will now
stop the move-
ment of the
blades at the
fully open
position.
h. Shutter
Install.
Refer to step 5 .
spring
i.
Shutter
Install.
Refer to step 4 .
handle
7
Shutter
a. Shutter
Remove.
Refer to step 4 .
Bearing
handle
housing
b. Shutter
Remove.
Refer to step 5 .
spring
c.
Screw (29)
Remove.
d. Stop lever
Remove.
(23) and
key (30)
e. Screw (31)
Remove.
and lock-
washer (32)
4-1572
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