Standard
Air Brake Performance and Wear Test Code Commercial Vehicle Inertia Dynamometer
2006-08-28
HISTORICAL
J2115_200608
This SAE Standard provides test procedures for air and air-over-hydraulic disc or drum brakes used for on-highway commercial vehicles over 4536 kg (10 000 lb) of GVWR. This recommended practice includes the pass/fail criteria of Standard No. 121.