TM 9-4940-568-20
4-22
4-4. DOOR ASSEMBLY REPAIR (CONT).
2
3
4
5
6
7
8
7
Shelter platform weighs 268 lbs (122 kg). Use an assistant to help close/open platform
or injury to personnel may result.
NOTE
Place wooden block under platform prior to support arm assembly.
(5)
With the aid of an assistant, lower shelter platform (8).
NOTE
Tighten nuts then slightly back off for free support arm movement.
(6)
Align upper door support arms (7) and install socket head screw (6), washers (5), washers (4), slotted
nuts (3) and cotter pins (2).
(7)
Remove lifting device from door (1).
