TM 9-4940-568-20
4-12
4-3. DOOR/PLATFORM SUPPORT ARMS REPLACEMENT (CONT).
NOTE
Door and platform support arms
are installed identically. Left
door and platform support arms
shown.
Install door and platform support
arms and washers as noted during
disassembly.
(2)
Install lower platform support arm (24) on
platform (30) with socket head screw (29),
washer (28), washer (27) and slotted nut
(26). Tighten slotted nut to 120 lb-in (14
N.m) then back off slotted nut up to 1/16
turn and install cotter pin (25).
(3)
Install upper platform support arm (18) to
lower platform support arm (24) with socket
head screw (23), washer (22), washer (21)
and slotted nut (20). Tighten slotted nut to
120 lb-in (14 N.m) then back off slotted nut
up to 1/16 turn and install cotter pin (19).
(4)
Repeat Steps (2) and (3) for right side
platform support arms.
19
20
21
22
23
24
25
29
27
26
30
24
18
18
28
24
24
30
