TM 9-2330-388-14
1.
Trunnion spring hanger
13.
Vehicle suspension U-bolt
2.
Trunnion hanger nut
14.
End cap nut
3.
Trunnion hanger flatwasher
15.
End cap flatwasher
4.
Trunnion hanger flatwasher
16.
Vehicle suspension spring seat
5.
Spring mounting U-bolt
17.
Spring seat adjustment plate
6.
Spring top wear plate
18.
End cap pad
7.
Spring leaf assembly
19.
Vehicle suspension spring cap
8.
Upper spring trunnion hub
20.
End capscrew
9.
trunnion hub rubber bushing
21.
Trunnion hanger screw
10.
Lower spring trunnion hub
22.
Trunnion spring tube
11.
U-bolt nut
23.
U-bolt nut
12.
U-bolt nut
24.
U-bolt flatwasher
25.
Center bolt
Figure 6-1. Spring Seat and Trunnion Cross Tube Assembly
Always use a roll set, never a star set, when riveting
(3) Drive the rivets squarely into the holes with
brake linings. A star set does not compress the rivet and
a 7/16-inch flat head drift.
expand it to fill the hole. Consequently, the lining may
(4) Position the C-clamps as close to the rivet
work loose in service.
holes as possible and make certain the lining is tight
c.
Assembly.
against the brake shoe.
(5) Working from heel to toe of brake shoe,
NOTE
form the rivet heads with the correct tubular rivet set.
Do not use combination linings.
(1) Make sure lining and shoe contact surfaces
(6) Check lining installation with a 0.002-inch
are clean.
feeler gage to ensure that lining and shoe contact.
Lining to shoe clearance is excessive if gage can be
(2) Clamp lining to brake shoe with C-clamps
inserted between shoe and lining.
with rivet holes in both pieces aligned.
6-2