TM 9-4940-568-20
4-23
f.
Adjustment.
1
8
12
28
1
7
20
28
29
30
(1)
Close door (TM 9-4940-568-10).
(2)
Ensure shelter platform (8) is in closed position and not in contact with door assembly (1). Ensure door
support arms (7) and door hinge (12) is not binding.
NOTE
If door will not close completely and/or door contacts shelter platform, perform Steps
(3) through (6).
(3)
Open door assembly slightly, loosen two mount bolts (28) on upper support arm adjustment plate (20) on
both sides of door assembly (1).
(4)
Close door assembly (1) and ensure platform (8) is in closed position and not in contact with door. Check
for proper seal on door.
(5)
Open door assembly (1) slightly and tighten two mount bolts (28) on both sides of door assembly (1).
(6)
Open and close door assembly (1) and check for binding.
(7)
Loosen jam nut (29), adjust setscrew (30), and re-tighten jam nut.
(8)
Repeat Step (7) until door will start closing with a combined pull of 30 to 50 lbs (14 to 23 kg) applied at
door handles.
END OF TASK
