TM 9-2320-280-20-3
11-124. SOFT TOP AMBULANCE LITTER ASSEMBLY MAINTENANCE (Cont’d)
d. Assembly
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Install four straps (24) and footman loops (21) on two track assemblies (47) with eight screws (22)
and nut and lockwasher assemblies (15).
Install four straps (7) and footman loops (9) on litter tray (4) with eight rivets (8).
Install cross gusset bracket (39) on two track assemblies (47) with four washers (34), capscrews (38),
washers (34), and locknuts (33). Tighten capscrews (38) to 31 lb-ft (42 N-m).
Install tray assembly bumper (46) on two track assemblies (47) with two washers (37), lock-
washers (36), and capscrews (35). Tighten capscrews (35) to 31 lb-ft (42 N.m).
Install stop (49) on track assembly (47) (right side only) with three capscrews (50), washers (51), and
locknuts (52). Tighten capscrews (50) to 6 lb-ft (8 N.m).
Install two shields (45) on track assemblies (47) and tray assembly bumper (46) with eight
screws (44).
Install tube roller (10) on round support (11). Install round support (11) on two track assemblies (47)
with washers (32), lockwashers (31), and capscrews (30). Tighten capscrews (30) to 31 lb-ft (42 N=m).
Install two wheelhouse gusset supports (28) on track assemblies (47) with six washers (27),
capscrews (26), washers (27), and locknuts (29). Tighten locknuts (29) to 31 lb-ft (42 Nom).
Install two rear gusset supports (20) on track assemblies (47) with six washers (16), capscrews (25),
washers (16), and locknuts (17). Do not tighten locknuts (17).
Secure rear gusset supports (20) to track assemblies (47) with two washers (19), capscrews (18),
washers (19), and locknuts (23). Tighten capscrews (18) and locknuts (17) to 31 lb-ft (42 Nom).
Install two bumper support plates (40) on litter tray (4) with four screws (3).
CAUTION
Do not overtighten shoulder bolts.
Install two torsion springs (2) on socket head shoulder bolts (1) and install two socket head shoulder
bolts (1) on bumper support plates (40) with two washers (41), lockwashers (42), and nuts (43).
Tighten nuts (43) to end threads on socket head shoulder bolts (1).
Install two washers (5) and camrols (6) on litter tray (4).
Install litter tray (4) on track assembly (47) channels, and slide litter tray (4) toward tray assembly
bumper (46) until camrols (6) are past wheelhouse gusset supports (28).
Raise litter tray (4) to install two camrol stops (48) on track assemblies (47) and install camrol
stops (48) with two washers (12), lockwashers (13), and capscrews (14). Tighten capscrews (14) to
6 lb-ft (8 N.m).
11-180
