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 TM 55-1905-223-10
d. Focusing Beam From Searchlight Drum
.
WARNING
High pressures exist inside lamp, especially when hot, and under certain conditions
it could explode. Handle lamp only in its protective cover.
Avoid direct exposure from powerful direct and reflected radiations given off by
lamp. The front cover glass provides protection from these radiations.
Do not stand close in front of searchlight front cover glass when lamp is lighted. In
the event of lamp explosion the front cover glass could break and cause serious
personal injury.
Searchlight drum gets hot after lamp has been burning for a short time. Avoid
bodily contact with drum and wear gloves when handling focus knob.
(1) On top of searchlight drum twist to the left LOCK KNOB (2) to release it.
(2) Turn MANUAL FOCUS KNOB (1) either clockwise or counterclockwise to adjust
diameter of beam and its intensity.
(3) Twist LOCK KNOB (2) to lock FOCUS KNOB (1).
e. Shutdown.
(1)
If searchlight is to be used again within the hour, turn OFF-START SEARCHLIGHT switch (5)
clockwise to OFF position.
(2) If searchlight will not be used for several hours, turn searchlight OFF- START SEARCHLIGHT switch
(5) clockwise to OFF position, set STANDBY-OFF switch (6) to OFF position, and ON-OFF-RESET
switch (3) to OFF position.
.
a. Suction and Discharge Hose Attachme.nt
(1) Unscrew and remove caps (FIGURE 2-200) from water suction (2) and water discharge (1) openings.
(2) Connect suction hose fitting to suction coupling and place suction hose with foot valve and strainer
into water supply.
(3) Connect discharge hose fitting to discharge coupling. Ensure discharge hose is manned.
b. Automatic Priming Startup.
(1) Clear discharge port of priming pump.
2-544
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