SAE J1469 Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers
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Product Code:SAE J1469
Title:Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers
Issuing Committee:Truck And Bus Brake Actuator Committee
Scope:This SAE Recommended Practice provides procedures and methods for testing service, spring applied parking, andcombination brake actuators with respect to durability, function, and environmental performance. A minimum of five testunits designated A, B, C, D, and E are to be used to perform all tests per 1.1 and 1.2.1.1 Test ProceduresLeak 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)
Title:Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers
Issuing Committee:Truck And Bus Brake Actuator Committee
Scope:This SAE Recommended Practice provides procedures and methods for testing service, spring applied parking, andcombination brake actuators with respect to durability, function, and environmental performance. A minimum of five testunits designated A, B, C, D, and E are to be used to perform all tests per 1.1 and 1.2.1.1 Test ProceduresLeak 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)
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