TM 10-4610-215-24
TM 08580A-24/2
(18) To assemble the spring assembly (figure 3-53), perform the following:
(a) Assemble bars (8) through (14) using screw (7) and nut (6).
(b) If removed, install new rivet (5) in angle bars (4).
(c) Position angle bars (4) over spring stacks and install spacer tubings (3), screws (2), and nuts (1).
(19) Install spacer ring (21 ) (figure 3-52) and position trunnion bracket (20) on axle trunnion (8), then install
clamps (18) and (19) and screws (17) .
(20) To install spring assembly (figure 3-52), perform the following:
(a)
(b)
(c)
(d)
(e)
(f)
(9)
Install bottom spacers ( 16) in shackle box ( 13) .
Position spring assembly (9) in shackle box (13).
Install side spacers (15) and top spacer (14).
Position shackle box cover (12) on shackle box (13) and install washers (11) and nuts (1 O).
Position spring assemblies (9) on axle trunnion (8).
Install trunnion bracket plate (7) using bolts (6) and nuts (4) and (5).
Install U-bolts (3), washers (2), and nuts (1) .
f. Installation. (Figure 3-51).
(1) Attach a sling to four lifting eyes of trailer frame and hook to portable crane or forklift.
WARNING
To prevent serious injury, be sure lifting straps and eyes are
secure and in good condition before lifting the trailer frame.
Ensure that all personnel stand clear during lifting operations.
(2) Carefully lift trailer frame (6) over suspension assembly (5) and lower into position.
(3) Position trunnion clamp (4) to suspension assembly (5) and trailer frame (6), then install screws (3),
washers (2), and nuts (1). Torque to 80-105 foot-pounds (11.04-14.49 mkg).
3-202
