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<&ITT Industries IIT Flygt CorponlUon 790-A Chadbourne Road Fairfield. CA 94534 Tel: (707) 422-9894 Fax: (107) 422-9808 SCHEDULED PUMP PREVENTATIVE MAINTENANCE INSPECTION AGREEMENT FLYGT CORPORATION SERVICE - 21 POINT CHECK LIST o Check electrical condition of insulation on power cable and on all phases of motor. (In Meg Dbms) o Check for any loose or faulty electrical connections within the pump control panel. o Measure resistance between stator windings. (In Ohms) o Check voltage supply between all phases of the electrical control panel. r.r AC) o Check voltage balance between all phases on the load side. of the pump control with pump on. 01 AC) o Check amperage draws on all phases of the pump motor. (In Amps) o Check condition and operation of motor thennal protectors control system (if so equipped). o Removal of Flygt pump from lift station for physical inspection. o Check condition of upper shaft seals (inspect condition of motor housing). o Check condition and operation of leakage detector (if so equipped). o Check lower shaft seals (inspect condition of oil). o Change oil if needed (cost of oil included). o Check for worn or loose impeller. o Check all impeller wear rings. (Note: Wear rings are not covered by wlUTanty and must be purchased by customer if in need of replacement) o Check for noise upper and lower bearings. [J Check physically for damage of pump and power cable. [J Clean, reset, and check operation of level sensors. o Check for correct shaft rotation. [J Reinstall Flygt pump and check for leakage at the discharge connection. [J Test of pump operation cycle (if level ofliquid in station permits). [J Check operating of valves and pipes in station. p~ 6.1E Page 5