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Air Brake Actuator Test Procedure, Truck-Tractor, Bus, and Trailers
- Ground Vehicle Standard
- J1469_198806
- Issued
Sector:
Issuing Committee:
Language:
English
Scope
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)
Data Sets - Support Documents
No Datasets Available
Issuing Committee
Truck and Bus Brake Actuator Committee
The Truck and Bus Brake Actuator Committee of the Truck and Bus Brake and Advanced Driver Assistance Systems Steering Committee is responsible for developing, reviewing, and approving recommended practices, standards, and information reports related to air brake actuators and their interfacing as used on trucks, tractor-trailer combinations and buses over 10,000 lbs (4500 Kg) GVWR designed primarily for highway use.
Reference
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