This is why we quit buying fixed deck machines. I am not sure about the Exmarks, but see if you spindles have spacers as well to adjust cut height.
Metro Det. Landscaping Inc.
St. Clair Shores, MI - Lexington, MI
Lawn Service Divisions
Warren - Harrison Twp. - Detroit - Lenox - St. Helen
(586) 634-2904 (313) 885-9090 (989) 443-4380