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<br />13JA j) <br /> <br /> <br />02-01-88 <br /> <br />SUBSTATION MAINTENANCE <br />INTERVAL AND GUIDELINES <br /> <br />APPARATUS: <br /> <br />circuit Breaker and Recloser - Vacuum Types Rated 35 kV and <br />Below <br /> <br />__ Description: <br /> <br />Inspection/Overhaul <br /> <br />1aintenance Interval: <br /> <br />Not <br />1. <br />2. <br />3. <br /> <br />to exceed: <br />Three years <br />100 mechanical operations <br />30 faults interrupting operations <br /> <br />Details: <br /> <br />I. Circuit Breaker. <br />A. Inspect for damage or worn hardware. Repair or replace as <br />required. <br />B. Measure and record all of the electrical and mechanical <br />operating parameters set forth in the equipment <br />manufacturer's instruction books and service,bulletins. <br />C. Clean dirt out of the mechanism cabinet. <br />D. Inspect the bushings and clean if needed. <br />E. Disassemble, clean, and lubricate the mechanism when ~~e <br />operating parameters are out of the equipment manufacturer's <br />tolerance. <br />F. Install new control fuses. <br />G. Paint if needed. <br /> <br />II. Recloser. <br />A. Inspect for damage or worn hardware. Repair or replace as <br />required. <br />B. Measure and record all of the electrical and mechanical <br />operating parameters' set forth in the equipment <br />manufacturer's instruction books and service bulletins. <br />C. Inspect the bushings and clean if needed. <br />D. Disassemble, clean, and lubricate the mechanism when ~~e <br />operating parameters are out of the equipment manufacturer's <br />tolerance. <br />E. Paint if needed. <br /> <br />~~ )]~ <br /> <br />Reviewed <br />.....A-ohn Dismuke <br /> <br /> <br />~~/~~ <br />/Reviewe6 " /' <br />James Kyle <br /> <br />Reviewed & Revised February 1991 <br />