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<br />. ,. .. .... <br /> <br />.. <br /> <br />· Check insulating oil in motor and seal chambers. Inspect oil for contaminations as follows: <br />· Clear oil, no burnt odor, - Oil, motor and seals are in satisfactory condition. <br />· Dark oil, burnt odor - Pump motor has overheated. Check the motor winding resistance to <br />ground. Ohm readings of 1 megohm or higher is required. If lower readings are present, <br />return the unit to an Zoeller Authorized Service Station for service. <br />· Milky, emulsified oil- Seals have failed. Unit must be returned to an authorized service <br />facility for service. <br />· Dispose of the motor insulating oil properly if replacement is required. <br />· Inspect power cables for damage or wear is detected. <br />· Inspect impeller for damage or wear. Replace as required by a Zoeller Authorized Service <br />Station. <br /> <br />DOUBLE SEAL PUMPS <br />· Double seal pumps offer extra protection from damage caused by seal failure. <br />· Oil in a motor housing and lower seal cavity must be checked when pump is serviced. If oil <br />from the motor housing contains water or other contamination, both seals should be replaced <br />during maintenance. Always replace with new factory recommended oil and service parts. All <br />repairs must be made by Zoeller Authorized Service Station. <br /> <br />Exhibit C <br /> <br />Page 8 of8 <br />