Specifications include, but are not limited to: 1. Scope: This specification covers the State of New Hampshire Department of Transportation’s requirements for Three (3) Zero Turn Commercial Grade Ride-on Mowers. 2. Requirements: General: All new current production equipment. All Manufactures standard equipment and options for the make and model offered, not in conflict with the requirements of this specification must be furnished. 2.1 Engine: Mowers shall have a 2-cylinder gasoline engine with electric start, a minimum power rating of 25HP, and shall be equipped with a pressure lubrication system with an external oil filter. 2.2 Fuel Capacity: Must be a minimum of 11 gallons. 2.3 Mowing Deck: 7 gauge, full-floating deck with 5 adjustable anti-scalp rollers. Deck shall have a minimum cutting width of 52” (60+” preferred) and cutting height shall be adjustable between at least 1.5” and 5” with adjustments made from the operator’s seat. 2.4 Blade Spindles: Shall be either of a sealed and maintenance free design or be constructed of cast iron with easily accessible grease fittings. 2.5 Tires: Front tires: shall be of a Flat free design. Rear tires: Manufactures standard size (25x12-12 preferred) and must feature a Turf tread design. 2.6 Safety: Operator presence controls and drive system interlock, foldable ROPS with seatbelt must be included. 2.7 Drive Speed: Infinitely variable speed from 1-11.0 MPH. 2.8 Seat: Suspension with arm rests. 2.9 Operational Readiness: Mowers are to be completely assembled, serviced, lubricated and cleaned requiring only the addition of gasoline for immediate use. Mower shall be provided with an owner/operator manual and parts manual.
