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Front and Rear Power Take-Off for Agricultural Tractors

Published by the American Society of Agricultural and Biological Engineers, St. Joseph, Michigan www.asabe.org

ASAE  ASAE S203.14   February  2004

ASAE S203 is available as a Historical document and may be purchased by contacting the ASABE Order Department at 1-800-695-2723 or OrderStandard@asabe.org.

ASAE S203.14, Front and Rear Power Take-Off for Agricultural Tractors, has been withdrawn.

ASAE S203.14 and ASAE S513, Agricultural Wheeled Tractors - Front Mounted Linkage were replaced with the adoption of the following ISO documents.

• ANSI/ASABE AD500-1:2014, Agricultural tractors - Rear-mounted power take-off types 1, 2, 3 and 4 - Part 1: General specifications, safety requirements, dimensions for master shield and clearance zone (adoption with deviations)

• ASABE/ISO 500-2:2004 (DEC2010), Agricultural tractors - Rear-mounted power take-off types 1, 2 and 3 - Part 2: Narrow-track tractors, dimensions for master shield and clearance zone

• ASABE/ISO 500-3:2014, Agricultural tractors - Rear-mounted power take-off types 1, 2, 3 and 4 - Part 3: Main PTO dimensions and spline dimensions, location of PTO

• ANSI/ASABE AD8759-1:1998, Agricultural wheeled tractors - Front-mounted equipment - Part 1: Power take-off and three-point linkage (adoption with deviations)

• ANSI/ASABE AD8759-2:1998, Agricultural wheeled tractors - Front-mounted equipment - Part 2: Stationary equipment connection (adoption with deviations)

Rear mounted PTOs are addressed in the ISO 500 adoptions, front mounted in the ISO 8759 adoptions.

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