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3 .02 Manufacturer"s representative for pumps and valves shall inspect installation for cows <br /> and compliance with manufacturers specifications and submit written certification that <br /> equipment is ready to be placed in service. <br /> 3 .03 No piping connecting for any of the equipment will be jacked, pried or forced into position in <br /> any way . All piping must mate perfectly with the equipment it is attaching prior to installation <br /> of flange bolts or other connecting devices . <br /> 3 .04 Clean and disinfect the pumps in accordance with Section 02675 , then flush thoroughly <br /> before making final connections to any assembly . <br /> 3 .05 Field test pumps for conformance to specified operating conditions . Record initial flow, head, <br /> voltage and amperage for each power leg, ramp time to speed, full load speed. Adjust <br /> tolerances, if necessary and retest . Test pump and motor for amplitude and frequency of <br /> vibration. Measure noise (dBA) adjacent, at 10 ft ., at 50- ft . Tests shall be performed to the <br /> satisfaction of the Engineer and meet the requirements of the Hydraulic Institute. <br /> 3 .06 Store spare pumps , parts, drivers, etc . in strict accordance with manufacturer's <br /> recommendations. Notify the owner in writing of any special storage maintenance required, <br /> and provide such maintenance until final acceptance of contract. <br /> 3 .07 Provide seal water piping as appropriate from nearest supply, including cut-off valve, and/or <br /> solenoid valve . All seal water piping to be installed by the qualified pump manufacturer. <br /> 3 .08 Provide seal drain piping to nearest drain, as appropriate. <br /> 3 .09 Pump impellers, bowl assemblies, tee head piping and all material of pump assembly must <br /> have smooth finish to minimize pitting corrosion potential. <br /> 3 . 10 All pumps shall meet or exceed the standards of the National Hydraulic Institute. <br /> END OF SECTION <br /> l <br /> 044572015 <br /> 11930-2 <br />