Truck and Bus Grade Parking Performance Test Procedure
- Ground Vehicle Standard
This SAE Recommended Practice establishes methods to determine grade parking performance with respect to:
a. Ability of the parking brake system to lock the braked wheels.
b. The vehicle holding or sliding on the grade, fully loaded or unloaded.
c. Applied manual effort.
d. Unburnished or burnished brake lining friction conditions.
e. Down and up grade directions.
Data Sets - Support Documents
The Truck and Bus Brake Systems Committee of the Truck and Bus Brake and Stability Control Steering Committee is responsible for developing, reviewing, and approving recommended practices, standards, and information reports related to brake systems of trucks, tractor-trailer combinations and buses over 10,000 lbs (4500 Kg) GVWR designed primarily for highway use.
|49CFR571.105||This document is not part of the subscrption.|
|49CFR571.121||This document is not part of the subscrption.|
|J1626||This document is not part of the subscrption.|
|J1729_201910||Parking Brake Drawbar Pull Test Procedure - Truck and Bus|
|J293_201706||Truck and Bus Grade Parking Performance Requirements|