Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers
This SAE Recommended Practice provides procedures and methods for testing service, spring applied parking, and combination brake actuators with respect to durability, function, and environmental performance. A minimum of six test units designated A, B, C, D, E, and F are to be used to perform all tests per 1.1 and 1.2.
This revision, after a request from a document user, adds clarification with regard to Section 13 and the stroke-identifing device called out in SAE J2899. The requirements of 188.8.131.52.d, 184.108.40.206, and 220.127.116.11.s will apply only if the subject actuator is equipped with such a stroke-identifing mark.
Also known as: SAE J 1469
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