Distance between the brake
chamber bracket and the center
of the large hole in the clevis
should be 6.95 in. (17.65 cm).
Measure the distance between the center of
large hole (3) in clevis (1) and the brake
chamber bracket (4).
Turn locking collar nut (5) to adjust
Push rod must be within 1/4 in.
(6.35 mm) of the opening in the
clevis. The rod must also not
extend more than 1/8 in.
(3.18 mm) through the clevis.
Measure thread engagement between
clevis (1) and push rod (2).