Specifications include, but are not limited to: General Requirements Engine Diesel Engine, must be compatible with Biodiesel B6 – B20 blends Key switch or keypad with changeable codes, start, and shut-off Approximately 55-65 net HP rating Compliance with current tier air emission standards Lower or belly engine guard Air Filter – dry type with restriction indicator Cold-weather starting aid Muffler, quiet with spark arrestor 12-volt electrical system with alternator and starter 12-volt battery, minimum 1,000 cold cranking amps Drive Train Fully hydrostatic transmission with foot-controlled variable speed pedal All-wheel steering, approximately a 17-foot turning diameter with little or no turf damage Full-time 4-wheel drive with axle oscillation and full suspension Low and high range with shift on the fly under power Shuttle lever controls travel direction, fully synchronized to eliminate gear grinding Cruise control to repeat speeds used for mowing and spraying Unit should not travel faster than 25 MPH Parking brake with warning “brake on”