4-35. First Aid Kit
Inspection. Inspect first aid kit for security and for condition of contents. Remove and replace first aid kit as
Removal. Remove the first aid kit from the shelter wall as follows:
Remove contents from the first aid kit.
Drill out four blind fasteners that secure the first aid kit to the wall of the shelter.
installation. Install first aid kit on wall of shelter as follows:
Remove contents of replacement first aid kit.
Using heavy paper, construct a mounting hole location template by placing the paper on the defective first
aid kit and marking mounting holes.
Using the template as a pattern, drill mounting holes in the replacement first aid kit.
Install first aid kit on the shelter wall using four blind fasteners and four existing holes in the shelter wall.
Replace contents of first aid kit and secure lid.
Section XVII. MAINTENANCE OF SHELTER DOOR FILTER
A removable foam-type air filter located near the center of the shelter door permits filtered outside air to enter the
shelter with the door closed and the hinged weather cover, mounted on the outside of the door, open.
4-37. Shelter Door Filter
Inspection. Inspect the door filter as follows:
Inspect the filter for dirt which could prevent the passage of air through the filter material.
Inspect the filter for cuts, tears or other damage which would permit the passage of unfiltered air through
the filter material.
Inspect the filter frame assembly for security of attachment and proper mounting.
Inspect filter for correct insertion into filter frame assembly.
Removal. If inspection indicates that replacement or cleaning of the filter is necessary, remove the unit as
Open the hinged exterior weather cover by releasing the fasteners. Secure the cover in the open position
by means of the bracket-hinged retaining rod. (See fig. 4-20.)
Unscrew the interior thumbscrews until the filter frame is released. (See fig. 4-20).