AgdaPkt 2015-07-27 Joint SA and PFA

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7.1.P. - Page 15 PAINT - COLOR y �J The entire unit shall be painted with manufacturers standard white paint applied over a suitable primer. Pick -up head, gutter brooms and truck frame shall be painted black. REGENERATIVE AIR SWEEPER POWER UNIT IS The Sweeper power unit shall be a diesel fueled, water cooled, turbocharged Tier -4i industrial CARB certified engine. Piston displacement shall not be less than 275 cubic inch developing not less than 99 HP @ 2400 RPM and 261 ft. lbs. torque @ 1600 RPM. Engine shall be 4 cycle, 4.19 inch bore and 5.00 inch stroke. 5i Cylinder construction shall be wet sleeve type. /J Spin -on replacement type oil filter. "II A fuel/water separator shall be furnished. 12 volt ignition, electric starter and minimum 95 amp alternator with charge indicator gauge mounted on control console in cab. cfLJ Unit shall have an automatic shutdown system when coolant temperature is too high, coolant level is too low or oil pressure is too low. 7 $J Unit shall share a 50 gallon fuel tank and batteries with chassis engine. 71.1 Unit shall have a replaceable element, heavy duty dry type air cleaner. (i Injector pump shall have centrifugal type variable speed governor for speed control. DUST SEPARATOR y £f Separation of the dirt and refuse from the air stream shall be accomplished within the hopper by means of a multi - pass cylindrical centrifugal single chamber dust separator with a minimum size of 20" diameter and 61" width. The separator shall be designed so that it will not plug with normally encountered debris. fJ The dust separator shall have a minimum 24" x 61" curved, easy to open door allowing inspection and cleaning of the interior. The door shall have an abrasion resistant bonded rubber lining material for long life. y fS The entire dust separator inlet area shall be lined with a bolt -in replaceable, wear resistant rubber liner for long life. y£J A 61" x 84" steel screen of not less than 13 gauge shall be provided to allow air to move freely from the hopper into the centrifugal dust separator. �JI Filters and baffles not acceptable due to increased cost of replacement and cleaning. HOPPER 1 IJ Hopper size to be approximately seven and three tenths (7.3) cubic yard volumetric measurement with an operating load capacity of not less than 6 cubic yards. 41 Dumping shall be accomplished by means of hydraulically actuated cylinders attached to a rear door which shall / have a minimum opening of 84" x 44" with a raker bar moving inside hopper as door is opened and closed to dump debris behind the rear wheels. ?L Hydraulic cylinder movement shall be controlled with the use of an electric toggle switch located on the side of the hopper so discharging of debris may be viewed during dumping for maximum safety. 7 it The hopper floor shall have a minimum of 22 degree slope. Hopper door shall be opened and closed hydraulically and be held in the closed position by means of a lock valve located in the hydraulic dump circuit. ,£J A 9.75 "x 29" inspection door shall be provided on both left and right side of the hopper for easy viewing inside hopper and insertion of large debris. !f Hopper shall be maintained airtight through use of rubber seals on all doors and openings. •(1 Hopper suction inlet roof area shall have a bolt on replaceable wear resistant liner 3 /8 "x 11 "x 10'. 5J, An amber high powered strobe light with field- selectable flash patterns via an internal jumper for quad flash or I double flash; diagnostic indicator; a photocell for automatic "night" mode switch; RFI protection; 2 amps @ 12V DC; output of 19.5 joules (quad flash mode). The strobe light shall have a protective limb guard. 9V Two (2) work lights shall be mounted at the rear of the hopper to illuminate the dump area. !f. ST Two (2) LED amber flashing warning lights shall be mounted at the rear of the hopper.