TM 9-4940-568-10
2-153
b.
Closing Shelter Doors and Platforms.
4
5
3
1
2
4
Keep hands clear of pivot points on support arms during door operation. Failure to comply
will result in injury to personnel or equipment.
Sharp corners on door could be present, use caution during door operation. Failure to
comply may result in injury to personnel.
Opening/closing shelter door is a two-person operation. Failure to comply may result in
injury to personnel.
Do not lower/open doors in winds that exceed 30 mph. Failure to comply may result in
injury or death to personnel.
Keep shelter roof and doors free of accumulated snow, ice, dirt and material buildup. Do
not lower doors if buildup is in excess of 1/4 inch thick. Failure to comply may result in
injury or death to personnel.
(1)
With aid of an assistant, push in and release door support arms (4) and lower shelter door (5).
NOTE
Shelter door has two latches, right side shown.
(2)
Remove lock (1) from door latch (2).
(3)
Release and close door latch (2) to secure shelter door (5).
(4)
Install lock (1) on door latch (2).
(5)
Repeat Steps (1) through (4) for right door.
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