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12 <br />easily accessible fill port. Blower exhaust port shall be <br />hinged for simple cleaning, and inspection. Opening of <br />exhaust port shall not require the removal of more than 2 <br />bolts. <br />Air System: <br />A separate air tank for all sweeping air components shall <br />E / NO <br />be provided. The sweeper air system shall have a <br />protection device that will not allow the chassis air <br />pressure to drop below 85 PSI from operation or an air <br />loss from the sweeper. System to include a self purging <br />air dryer/ 5 micron filter. All Air lines to be marked for <br />identification. Air system to have DOT approved push <br />lock fittings. <br />Hydraulic <br />Two stage gear driven pump having proper flow and PSI <br />ES/ NO <br />System: <br />to operate all sweeping functions and hopper operation. <br />20 gallon minimum tank equipped with exterior sight <br />gauge, temperature indicator, (2) spin on filters, shut off <br />valves for filter changing, "O" ring type high pressure <br />fittings, quick disconnect pressure check ports, and a oil <br />to air radiator type oil cooler. No hydraulic lines to run <br />into or through the cab. The body raise/lower shall be <br />powered off the auxiliary. An electric over hydraulic <br />back up system shall be furnished in the event the <br />auxiliary engine does not start. The single hydraulic <br />reservoir shall supply oil to both sweeper and chassis <br />systems to defray cost of extra tank, oil, filters, etc. <br />Component <br />Unit to include a weather proof component locker with <br />ES / NO <br />Locker <br />keyed lock. This locker is to house all electrical, <br />hydraulic and air solenoids and controls. System test <br />ports and overrides to be included and housed in this <br />locker. Each system shall have LED status indicators, all <br />wiring to be color coded and numbered. <br />Sweep Path: <br />Bidder to list sweep path minimum with suction nozzle <br />YES <br />only up to maximum of simultaneous, both gutter <br />brooms, both nozzles, and center main broom. <br />Maximum path not to be less than 144 inches. The unit is <br />to include full width suction nozzles for non -broom full <br />suction sweeping. <br />12 <br />