Specifications include, but are not limited to: Make / Model: Machines of similar size, power, and functions as the following: Case 721F, Cat 938H, Doosan 250-5, John Deere 624, Volvo L90 NOTE: Machine must have Z-Bar arm configuration or City approved configuration. Model Year: New, used, or demo, and not more than five (5) years old. Fuel: Machines that operate on biodiesel blends and at high efficiency are required. The City will refuel with biodiesel blends up to B20 obtained from the Iowa DOT in Ames. Engine Coolant: Permanent mixed to –30 degrees F. Cab: Fully enclosed, deluxe, air ride seat, heater, defrosters front - sides - and rear, wipers front and rear, rear-view mirrors mounted outside cab on both sides.
