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 TM 55-1905-219-14-9
4.77.4. SEARCHLIGHT - DRUM ASSEMBLY - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
INSPECTION (Cont)
b. Reflector
1. Inspect for
cracks, and
damage.
2. Inspect for
accumulation of
dirt.
c.
Lamp
1. Inspect for
darkened areas.
2. Insure lamp
operates
3. Inspect for
See step 4f.
proper focus.
d. Sights
Inspect for dam-
age or missing
parts.
SERVICE
2.
a. Thumb screw
Loosen.
(1)
b. Dome assem-
Swing away to
bly clamps
lower dome (2).
CAUTION
Never attempt to remove any specks of dirt with a tool, and never
use any waste or cloth that contains any matter that might scratch
the reflecting surface.
c.
Reflector
Clean.
1. Use mild soap and
(3)
water.
4-1522
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