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10 <br />of operating within a temperature range of -40 degrees <br />Fahrenheit to +126 degrees Fahrenheit with the <br />manufacturer's full warranty approval. Heavy duty, dry <br />dual element air filtration with restriction indicator and <br />Turbo III precleaner to be provided. Fuel system will <br />have a primary filter and sediment bowl as first stage <br />filtration from the fuel tank. Engine shall have a remote <br />oil pan drain with accessible drain plug to allow engine <br />oil to be externally drained during scheduled oil changes. <br />A 12 volt 65 amp alternator minimum shall be furnished <br />with resettable circuit breakers. High coolant <br />temperature and low oil pressure shutdown system shall <br />be supplied as standard equipment. The engine shall be <br />sound suppressed and pod mounted in a low profile tub. <br />Engine tub shall be separately mounted from the body <br />and shall be capable of being removed from the engine <br />sweeper framework by four (4) bolts. To reduce <br />vibration and sound, ONLY the engine, transmission and <br />turbine shall be "live" mounted and free floating. The <br />engine compartment shall be fully sealed to protect <br />against sound and dust contaminants. The enclosure <br />must be accessible without the need to raise the body or <br />run the auxiliary engine. The engine tub shall have <br />access doors to facilitate cleaning and housekeeping. <br />Counter -weighted latches shall be provided to keep <br />doors closed during normal operation and to safeguard <br />against ingress of debris. Engine access shall be <br />provided by means of permanently attached, rust free <br />alloy ladder with sure -grip treads. Engine shall have a <br />stainless steel exhaust muffler and pipe. <br />Engine: <br />Auxiliary engine fuel consumption shall not exceed 4.5 <br />(cont'd) <br />G.P.H. (gallons per hour) while producing a continuous <br />impeller fan speed of 3,400 RPM. Bidder shall state <br />engine RPM required to generate an impeller fan speed <br />of 3,400 RPM and related fuel consumption (gph). <br />Engine power output shall be adjusted by means of an <br />electronic, infinitely variable actuator which will provide <br />RPM range settings from idle to 2,000 rpm. A <br />tachometer and hour meter shall be supplied, standard. <br />Radiator shall have a sealed and dedicated air intake <br />duct. To ensure the air is the cleanest possible, the air <br />intake duct shall be located in the roof of the sweeper <br />engine compartment. Keyless start with integral cold <br />weather start air feature shall be furnished. <br />10 <br />