The contract requires a 2026 or newer John Deere Z997 zero-turn mower and acceptance/trade-in valuation of five operating mowing equipment items: a Husqvarna Z254, two TW96 Rhino mower decks, a TW26 Rhino deck, and a John Deere MX7 mower deck. The mower must have a 72-inch deck, flat-free front tires, caster rear wheels, and a digital multi-function display. Engine requirements include a minimum 1,600 cc three-cylinder liquid-cooled diesel, Tier 4 Final compliance, at least 37.0 gross HP, and B20 biodiesel compatibility. It also needs a full hydraulic deck lift powered by the tractor hydraulic pump with hand-lever control, a 75-amp electrical system, and a wet-disk hydraulic PTO clutch.