Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers.
Product Code: J1469
Date Published: 2009-02-03
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 five test
units designated A, B, C, D, and E are to be used to perform all tests per 1.1 and 1.2.
1.1 Test Procedures
Leak rate-parking and service chambers (Section 4)
Chamber volume-parking and service chambers (Section 5)
Maximum release and hold-off pressure-parking chamber (Section 6)
Minimum Pressure Response¿Service Chambers (Section 7)
Force output and stroke-parking chamber (Section 8)
Force output and stroke-service chamber (Section 9)
Low temperature leakage-parking and service chambers (Section 10)
Low temperature maximum release and hold-off pressure (Section 11)
Low temperature force output-parking chamber (Section 12)
Low temperature operational test-service chamber (Section 13)
Product Status: In Stock
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