EXHIBIT 32.2

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In connection with the Quarterly Report of A.S.V., Inc. (the "Company") on Form
10-Q for the period ended March 31, 2004 as filed with the Securities and
Exchange Commission on the date hereof (the "Report"), I, Thomas R. Karges,
Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section
1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,
that:

     1.   The Report fully complies with the requirements of Section 13(a) or
          15(d) of the Securities Exchange Act of 1934; and

     2.   The information contained in the Report fairly presents, in all
          material respects, the financial condition and results of operations
          of the Company.



                                                         /s/ Thomas R. Karges
                                                         -----------------------
                                                         Thomas R. Karges
                                                         Chief Financial Officer
                                                         May 7, 2004




                                       23