Exhibit

Parker-Hannifin Corporation (the "Company") is the issuer of Securities registered under Section 12(b) of the Securities Exchange Act of 1934 (the "Act"). Each of the persons signing his or her name below confirms, as of the date appearing opposite his or her signature, that each of the following "Authorized Representatives" is authorized on his or her behalf to sign and to submit to the Securities and Exchange Commission Annual Reports on Form 10-K and amendments thereto as required by the Act:

Each person so signing also confirms the authority of each of the Authorized Representatives named above to do and perform, on his or her behalf, any and all acts and things requisite or necessary to assure compliance by the signing person with the Form 10-K filing requirements. The authority confirmed herein shall remain in effect as to each person signing his or her name below until such time as the Commission shall receive from such person a written communication terminating or modifying the authority.



	Date		Date
/s/ Thomas L. Williams	8/16/2018	/s/ Klaus-Peter Müller	8/16/2018
Thomas L. Williams, Chairman of the		Klaus-Peter Müller, Director
Board and Chief Executive Officer (Principal Executive Officer)

/s/ Catherine A. Suever	8/16/2018	/s/ Candy M. Obourn	8/16/2018
Catherine A. Suever, Executive Vice		Candy M. Obourn, Director
President – Finance & Administration
and Chief Financial Officer		/s/ Joseph Scaminace	8/16/2018
(Principal Financial Officer)		Joseph Scaminace, Director

/s/ Todd M. Leombruno	8/16/2018	/s/ Wolfgang R. Schmitt	8/16/2018
Todd M. Leombruno, Vice President and		Wolfgang R. Schmitt, Director
Controller (Principal Accounting Officer)

/s/ Lee C. Banks	8/16/2018	/s/ Åke Svensson	8/16/2018
Lee C. Banks, Director		Åke Svensson, Director


/s/ Robert G. Bohn	8/16/2018	/s/ James R. Verrier	8/16/2018
Robert G. Bohn, Director		James R. Verrier, Director

/s/ Linda S. Harty	8/16/2018	/s/ James L. Wainscott	8/16/2018
Linda S. Harty, Director		James L. Wainscott, Director

/s/ Robert J. Kohlhepp	8/16/2018
Robert J. Kohlhepp, Director

/s/ Kevin A. Lobo	8/16/2018
Kevin A. Lobo, Director