Agmt11 ITT Water & Wastewater USA, Inc.

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ITT F$ygt Corporation 790-A Chadbourne Road 'TT Ind u Fa field, CA 94534 Tel: (707) 422-9894 Fax: (707)422-9808 SCHEDULED PUMP PREVENTATIVE MAINTENANCE INSPECTION AGREEMENT FLYGT CORPORATION SERVICE - 21 KIM' CIIECI . LIST O Check electrical condition of insulation on power cable and on all phases of motor. (In Meg Ohms) C1 Check for any loose or faulty electrical connections within the pump control panel. D Measure resistance between statorwindinigs. (In Ohms) O Check voltage, supply between all phases of the electrical control panel. (VAC) O Cheek voltage balance between all phases on the load side"` of the pump control with pump ori. (VAC) ❑ Check amperage draws on all phases of the pump: motor. (In Amps) ❑ Check condition and operation of motor thermal protectors couliol system (if so equipped). R Removal of Flygt pumpp from lift station forphysical inspection. O Check condition of upper shaft seals (inspect condition of motor housing). ❑ Cock condition and operation of leakage detector (if so equipped). Lt Check lower shaft seals (inspect condition of oil). Et Change oiI if needed (cost of oil included). ❑ Check for worn or loose impeller; • Check all impeller wear rings. (Note: Wear rings are not covered by warranty and must be purchased by customer if in need of replacement) O Check for noise upper and lower bearings. [] Check physically for damage of pump and power cable. O Clean, reset, and check operation of level sensors. • Check for correct shaft. rotation. • Reinstall Fiygtpump and cheek for leakage at the discharge connection. Q Test ofpump operation cycle (if level: of liquid in station permits), O Check operating of valves and pipes in station. General Services Agreement between the City of Redwood City and ITT Water & Wastewater Flygt USA — Storm Utility System Pump Stations - Exhibit A 07/1/2011 Page 7 of 11