CONVERSION SYSTEM FOR ZERO TURN LAWN EQUIPMENT
A drive wheel and equipment attachment combination for self-propelled hydro-static wheel drive lawn care equipment platforms that converts rear two-wheel drive zero turn equipment with a center mower deck to a four-wheel drive with a universal front implement mount lawncare equipment platform
1 . A four-wheel drive conversion for use with a zero turn two-wheel drive, lawn equipment including,
an equipment frame, an engine, rear drive wheels, front caster wheels and a mower deck,
the front wheel drive conversion comprising, a replacement front frame, a pair of drive wheel assemblies on said replacement frame, extension receivers on said support frame for registerably receiving said replacement front frame in place of the front caster wheels and means for temporarily supporting said equipment for removing said front caster wheels and placing said replacement frame.
2 . The four-wheel drive conversion for use with a zero turn two-wheel drive lawn equipment set forth in claim 1 wherein said replacement front frame comprises, a pair of parallel spaced extension frame elements, a cross support frame element in communication therewith and equipment support brackets extending from said cross support frame element.
3 . A four-wheel drive conversion for use with a zero turn two-wheel drive lawn equipment set forth in claim 1 wherein said drive wheel assemblies comprises independent hydraulic motors on said respective drive wheels and a source of hydraulic power.
4 . The four wheel drive conversion for use with a zero turn two wheel drive lawn equipment set forth in claim 1 wherein said means for temporarily supporting said equipment frame comprises,
a pair of deployable support legs registerable with said equipment frame in spaced relation to said respective extension receivers.
5 . The four-wheel drive conversion for use with a zero turn two-wheel drive lawn equipment set forth in claim 2 wherein said cross support frame further comprises,
a power take off drive pulley assembly and gear box thereon.
6 . The four-wheel drive conversion for use with a zero turn two-wheel drive lawn equipment set forth in claim 2 wherein said equipment support brackets secure said mower deck to the cross-support frame in spaced relation to the drive wheel assemblies.