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<br />IJ3AE <br /> <br />02-01-88 <br /> <br />SUBSTATION MAINTENANCE <br />INTERVAL AND GUIDELINES <br /> <br />. <br /> <br />APPARATUS: <br /> <br />Circuit switcher <br /> <br />Description: <br /> <br />Inspection <br /> <br />~aintenance Interval: Not to exceed six years <br /> <br />Jetails: <br /> <br />I. Inspect for damaged or worn hardware. <br />required. <br /> <br />Repair or replace as <br /> <br />II. Measure and record all of the electrical and mechanical operating <br />parameters set forth in the equipment manufacturer's instruction <br />books and service bulletins. Adjust and lubricate as required. <br /> <br />III. Inspect the porcelain and clean if needed. <br /> <br />IV. Verify continuity between the grounds on the ground switch and <br />the ground switch structure and a struct~re,not associated ~ith <br />the ground switch. . <br /> <br />V. Contact resistance test. <br /> <br />~f}~~ <br /> <br />( viewed <br />John DlS1Il.uke <br /> <br />~, <br /> <br /> <br />az_~?L-~~lvPe <br />tfRevie d /' <br />James Kyle <br /> <br />:evi_ed &. Revised February 1991 <br />