1. Purpose

1.1

The purpose of this Standard is to establish test procedures for measurement of braking system performance and minimum performance criteria for braking systems on agricultural field equipment.

2. Scope

2.1

The test procedures and performance criteria are directed to operation and parking of agricultural field equipment equipped with braking system(s) and having a maximum design speed exceeding 6 km/h (3.7 mile/h). Combinations of agricultural towing machines equipped with braking systems and towed agricultural machines without braking systems are included in this Standard.