A vehicle brake monitor assembly for an air disk brake includes a brake actuator having a pushrod projecting from inside a chamber of said brake actuator. The pushrod releasably actuates a lever arm of a caliper thereby moving the disk brake into a braking...

An improved diaphragm-type pneumatic brake actuator wherein the diaphragm (92) is releasably secured to the piston (102) as the diaphragm is inverted during actuation of the braking system of a vehicle thereby reducing wear of the flexible diaphragm (92) a...