Specifications include, but are not limited to: Engine for the Zero Turn Mower The engine must have similar specifications to the following specifications: 1. 30 horsepower minimum, 3 cylinder, diesel engine 2. Remote mounted air filter 3. Liquid-cooled with forced-air radiator 4. 12 volt electric start 5. 12 volt, 55 amp alternator 6. Full pressure lubrication 7. External spin on oil filter 8. 11.5 gal. (US) fuel capacity, capable of running up to B-20 Biodiesel Drive Train for Zero Turn Mower The drive train must have similar specifications to the following specifications: 1. Hydrostatic drive, closed loop independent circuits with direct mount to engine 2. Dual variable displacement pumps powering independent wheel drive motors w/ 18cc/rev 3. Infinitely variable speed, 0-12.5 mph in forward, 0-8.5 mph in reverse 4. Twin, hydraulic dampened steering levers 5. Ability to disengage hydro drive 6. Parking brake, disc break style locking both rear motors7. Zero turning radius Tires for Zero Turn Mower The tires must have similar specifications to the following specifications: 1. Rear drive tires, 24x12-12, 6-ply, turf type 2. Front caster tires, 15 x 6-6, ribbed tread Mower Deck for the Zero Turn Mower The mower deck must have similar specifications to the following specifications: 1. Mid-mount, 72 inch cut, rear discharge option 2. Fully floating deck 3. Adjustable anti-scalp rollers 4. 3 blade design 5. 1.25 inch diameter blade spindles mounted in 9”ductile cast iron housing with tapered roller bearings 6. Hydraulic assisted deck lift 7. Cutting height adjustable from 1-6” in ¼”increments, adjustable from driver’s seat 8. Deck construction to be 7 gauge steel PTO for the Zero Turn Mower The PTO must have similar specifications to the following specifications: 1. Hydraulically actuated clutch 2. Quick blade stop when clutch is disengaged