This specification specifies that power transmission between the engine and PTO output shaft shall be achieved by any means other than a direct mechanical connection.
KS B ISO 789-5:2001 history
2021KS B ISO 789-5-2021 Agricultural tractors-Test procedures-Part 5:Partial power PTO-Non-mechanically transmitted power
2016KS B ISO 789-5:2016 Agricultural tractors-Test procedures-Part 5:Partial power PTO-Non-mechanically transmitted power
2001KS B ISO 789-5:2001 Agricultural tractors-Test procedures-Part 5:Partial power PTO-Non-mechanically transmitted power