Brake and Air System Maintenance Instructions (Cont)
Remove camshaft (11) and spacer (12).
There are two types of brake
chamber brackets. Model A has the
brake chamber on the front side of
the bracket. Model B has the brake
chamber on the rear side of the
bracket. On both models, camshaft
and slack adjuster are installed the
same way. Refer to TM
9-2320-279-24P for proper part
identification if camshaft must be
There are two types of spacers.
Spacer without shoulder and spacer
with shoulder. Spacers with a
shoulder are installed with the
shoulder facing towards vehicle.
Install spacer (1) on camshaft (2).
Install camshaft (2) on ball socket (3).
Install washer (4) and slack adjuster (5)
on camshaft (2).