TM 11-5855-217-12
Section IV. REPAIRS
5-10. Replacement of
Fuses
the same rating. If a replacement fuse
blows, do not install another fuse until
the trouble has been remedied.
WARNING
b. Replace fuse 1A2F1 or 1A2F2 as required
To prevent injury to personnel, insure
and reattach heat exchanger to searchlight hous-
that the searchlight set is turned off. Dis-
ing. Fasten the six latches,
connect the power cable from the search-
light.
c. Connect the power cable to the searchlight.
a. Unlatch the six latches on the heat exchanger
NOTE
and carefully remove it from the searchlight
The chart below lists the fuses used in the
housing. Leave wiring attached to the heat ex-
power distribution system of the search-
changer.
light set. The chart indicates the rating,
CAUTION
use, indication of blown fuse, and loca-
Always replace a blown fuse with one of
tion of fuses within the set.
(2) Unlatch the window clamp.
5-11. Replacement of
Window
(3) Remove the window and window seal.
WARNING
b. Install the window as follows:
To prevent injury to personnel, insure
(1) Place the window seal around the perim-
that the searchlight set is turned off. Dis-
eter of window.
connect the power cable from the search-
(2) Hold window in proper position against
light. The window must not be removed
housing flange.
until the searchlight has been off for
at least 15 minutes.
(3) Place clamp evenly around window and
housing flange.
CAUTION
(4) Latch the clamp into place.
To prevent glass breakage, the window
must be carefully removed from the
(5) Secure clamp handle with safety bail.
searchlight. The window is held in place
NOTE
by the window clamp which surrounds
the perimeter of the window.
The handle of the window clamp is
spring-loaded and will snap into place.
a. Remove the window as follows:
(1) Release the safety bail from the window
(6) Connect the power cable to the search-
clamp handle.
light.
Change 2