16.
Cut lockwire and remove anchor pin set screws.
19. Remove slack adjuster retaining ring (Fig. 19).
Unscrew bolt in anchor pin several turns. Use pry
Remove slack adjuster retaining washer. Note
bar under screw head to start anchor pin from
position of slack adjuster adjusting screw. In some
spindle support assembly (Fig.
16). NOTE:
applications, screw is adjacent to air chamber
Anchor pins of some axle models are held in,
bracket. In other applications, it is as shown in
place by retaining plate and bolt. Remove bolt
and' anchor plate to remove pins.
17. Remove anchor pin and remove brake shoe (Fig.
17).
20.
Use soft mallet to drive slack adjuster from
brake
cam shaft (Fig. 20).
18. Remove cotter pin and pin securing clevis of air
chamber to slack adjuster. Remove nuts and lock-
washers securing air chamber to air chamber
bracket; remove air chamber (Fig. 18). ,
21. Unseat retaining ring that holds
cam
shaft
positioned in brake spider (Fig. 21).
18