J786A_199812 - Brake System Road Test Code—Truck, Bus, and Combination of Vehicles

Details Document Number: J786A_199812 Revision Number: Title Brake System Road Test Code—Truck, Bus, and Combination of Vehicles Scope This SAE Recommended Practice establishes a uniform procedure for the level road test of the brake systems of new trucks, buses, and combination of vehicles designed for roadway use and falling in the following classifications: Light trucks and buses: 6001–10,000 lb (2700–4500 kg) gvw Truck and bus: Over 10,000 lb (4500 kg) gvw Combination of vehicles (towing vehicle over 10,000 lb (4500 kg) gvw)

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