Truck and Bus Grade Parking Performance Test Procedure
- Ground Vehicle Standard
Ability of the parking brake system to lock the braked wheels.
The vehicle holding or sliding on the grade, fully loaded or unloaded.
Applied manual effort.
Unburnished or burnished brake lining friction conditions.
Down and up grade directions.
|Ground Vehicle Standard||Parking Brake Drawbar Pull Test Procedure - Truck and Bus|
|Ground Vehicle Standard||Service Brake Structural Integrity Test Procedure - Vehicles Over 4500 kg (10 000 lb) GVWR|
|Ground Vehicle Standard||Recommended Practice for Braking, Stability, and Control Performance Test Procedure for Air-Brake-Equipped Truck-Tractors|
Data Sets - Support Documents
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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.