Install the gage; position the gage in the mounting bracket; install the two mounting screws and nuts and
tighten nuts securely.
Check gages for correct level indication by placing several levels in various locations and positions on
shelter floor. Adjust shelter level gages accordingly.
Section XIX. MAINTENANCE OF FLUORESCENT LAMPS
Two rows of fluorescent lamps are installed along the ceiling of the shelter; five lamps on the left side and five lamps
on the right side. They are controlled by two switchboxes located on the inside of the left rear wall.
4-41. Fluorescent Lamps
Removal. To remove a fluorescent lamp grasp the lamp tube, rotate it 90 degrees, and lower it from its
sockets. (See fig. 4-22).
Installation. To install a fluorescent lamp, place the replacement lamp below the sockets with the pins vertical,
insert the lamp into the sockets, and twist the lamp until the pins lock into position.
Figure 4-22. Fluorescent Lamp Tube Replacement.