Special Features:

Shank dia: 0.875 in.; width o/a: 1.344 in.Min, 1.406 in.Max; dia o/a: 8.125 in.; fork width: 0.562 in.Min, 0.578 in.Max; distance from pivot pinhole center to rod connection end: 2.000 in.; fork arm thk: 0.406 in.; fork arm lg: 1.375 in.; distance from pivot pinhole center to fork end: 0.500 in.; mtg configuration: centrally loated on vertical centerline of nonpressure plate on 4.750 in.Centers; mtg facility size: 0.625 in.; mtg method: stud; inlet location: off center; angle from bottom of vertical centerline in degs; clevis style designator: no.1; rod end distanceo/a: 1.500 in.

Properties:

A mechanical device employing a flexible dished diaphragm to convert air pressure into physical force to actuate the brake shoes of a vehicle. see also actuator, safety; actuator, spring brake; and rotochamber.