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<br /> UTILITY SYSTEMS PUMP REPAIR SERVICES <br /> City of Redwood City <br /> EXHIBIT A <br /> SCOPE OF SERVICES <br />Specifications for Pump Reconditioning, Rebuild and Repair: <br />1. Contractor is responsible for removing I pulling pumps - Contractor to supply all <br /> needed equipment for removing I pulling pumps and transporting for reconditioning <br /> and return delivery and installation of pumps. <br />2. Complete disassemble and inspection of pumps within 1 ~ weeks of pulling pump <br /> from service <br /> a. Provide an inspection report to the City representative (usually the Utility <br /> Specialist) whom will provide authorization to proceed with work. <br />3. All work performed must conform to the following requirements: <br /> a. Straighten and balance impeller <br /> b. Sandblast and epoxy coat inside and outside of column pump. <br /> c. Reassemble pump. <br /> d. Polish and straighten shafting to .0005 per foot I total indicated run out not to <br /> exceed .002 per inch. <br /> e. Check all aligning registers. <br /> f. Dynamic balance impeller <br /> g. Replace bearings and seals. <br />4, When required, replace the following parts: <br /> 1 416 SS Line <br /> 1 416 SS Line Shaft <br /> 1 416 SS Head Shaft <br /> 1 Bronze Suction Bowl Bearing <br /> 1 Bronze Lower Bowl Bearing <br /> 1 Bronze Upper Bowl Bearing <br /> 2 Oil Tube Line Shaft Bearing <br /> 1 Top Oil Tube Tension Bearings <br /> 1 Shaft Lip Seal <br />5. All replacement parts must meet manufactures specifications. <br />6. Major parts such as bowls and impellers must be same as pump manufacturer. <br />7. All nuts and bolts to be 316 SS (stainless steel) <br />8. The City retains the right to inspect pumps during disassemble and inspection, and to <br /> inspect any and all replaced parts. <br /> --," '-"~ <br />