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SAE J1729_200802
- Parking Brake Drawbar Pull Test Procedure--Truck and Bus
- standard by SAE International, 02/22/2008
- Publisher: SAE
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This SAE Recommended Practice provides a test method and instructions for measuring performance of parking brakes on air- or hydraulic-braked vehicles equipped with in-wheel or drive-line parking brakes. This procedure applies to truck-tractors, trailers, trucks and buses.This document establishes a uniform procedure for determining retardation force capability of the parking brakes of new truck-tractors, trailers, trucks and buses.