ISO 789-9:1990Withdrawn

Agricultural tractors — Test procedures — Part 9: Power tests for drawbar

Tracteurs agricoles — Méthodes d'essai — Partie 9: Essais de puissance à la barre d'attelage

This edition has been replaced by ISO 789-9:2018.

Abstract / scope

Specifies the test procedures for determining the power available at the drawbar on agricultural tractors of the wheeled, track-lying or semi-track-laying type. Gives terms and definitions. The normative annex A shows a specimen test report for drawbar.

Life cycle

Amendments & corrigenda

ISO 789-9:1990/Amd 1:1993WithdrawnAgricultural tractors — Test procedures — Part 9: Power tests for drawbar — Amendment 1International Standard · Published 21 Jan 1993 · ISO/TC 23/SC 2

Replaced by

ISO 789-9:2018PublishedAgricultural tractors — Test procedures — Part 9: Power tests for drawbarInternational Standard · Published 22 Feb 2018 · ISO/TC 23/SC 2