4-13 REMOVE/INSTALL UTILITIES BOX AND DOOR - continued.
Remove latch keepers. See figure 4-3.
Remove two retaining screws from each latch keeper.
Remove two latch keepers and spacers.
Remove panel keeper. See figure 4-3.
Drill out four rivets attaching panel keeper to door.
Remove panel keeper from door.
Remove latches from utilities box door. See figure 4-3.
Remove retaining screw, lockwasher snap flat washer from latch.
Remove latch and wave washer.
Remove the second door latch by repeating steps a and b of this procedure.
Remove weatherstripping from utilities box door. See figure 4-3.
Remove weatherstripping from door.
Ensure that no remnants of the weatherstripping is left adhering to the door.
Install the utilities box. See figure 4-3.
Install pipe adapter plate and gasket in utilities box and fasten in place with, four flat
washers, lockwashers and screws. Tighten screws.
Insert new utilities box in laboratory wall and align rivet holes.
Attach utilities box to laboratory wall using 12 rivets.
Install the latch keepers. See figure 4-3.
Attach new latch keeper and spacer to laboratory wall with two retaining screws.
Replace the second latch keeper by repeating steps a and b of this procedure.