POWER OF ATTORNEY



Know all persons by these presents, that the undersigned,

R. Scott Grennier, hereby constitutes and appoints each of

Ignacio A. Cortina, Janet L. Hogan and David M. Sagehorn,

signing singly, the undersigned's true and lawful attorney-in-fact to:



(1)execute for and on behalf of the undersigned, in the undersigned's

capacity as an officer and/or director of Oshkosh Corporation

(the "Company"), Forms 3, 4, and 5 and Form 144 in accordance with

the Securities Exchange Act of 1934 and the rules thereunder;



(2)do and perform any and all acts for and on behalf of the undersigned

which may be necessary or desirable to complete and execute any such

Form 3, 4, or 5 and Form 144, complete and execute any amendment or

amendments thereto, and timely file such form with the United States

Securities and Exchange Commission and any stock exchange or similar

authority; and



(3)take other action in connection with the foregoing which, in the

opinion of such attorney-in-fact, may be of benefit to, in the best

interest of, or legally required by, the undersigned, it being understood

that the documents executed by such attorney-in-fact on behalf of the

undersigned pursuant to this Power of Attorney shall be in such form

and shall contain such terms and conditions as such attorney-in-fact

may approve in such attorney-in-fact's discretion.



The undersigned hereby grants to each such attorney-in-fact full

power and authority to do and perform any and every act and thing

whatsoever requisite, necessary, or proper to be done in the exercise

of any of the rights and powers herein granted, as fully to all intents

and purposes as the undersigned might or could do if personally present,

with full power of substitution or revocation, hereby ratifying and

confirming all that such attorney-in-fact, or such attorney-in-fact's

substitute or substitutes, shall lawfully do or cause to be done by

virtue of this power of attorney and the rights and powers herein

granted.  The undersigned acknowledges that the foregoing

attorneys-in-fact, in serving in such capacity at the request of

the undersigned, are not assuming, nor is the Company assuming,

any of the undersigned's responsibilities to comply with Section 16

or any other provision of the Securities Exchange Act of 1934.



This Power of Attorney supersedes and replaces any and all previously

dated Powers of Attorney of the undersigned regarding the subject hereof,

and it shall remain in full force and effect until the undersigned is

no longer required to file Forms 3, 4, and 5 and Form 144 with respect

to the undersigned's holdings of and transactions in securities issued

by the Company, unless earlier superseded or revoked by the

undersigned in a signed writing delivered to the foregoing

attorneys-in-fact.



IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to

be executed as of this 15th day of September, 2015.







/s/ R. Scott Grennier