Eaton QD5 Manual
Also see for COOPER POWER SERIES: Installation and operation instructionsInstallation instructionsInstallation instructionsInstallation and operation instructionsOperation instructions
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Installation procedureStationary contact removal and installationinstructions1. Each QD5 tap-changer has nine main stationarycontacts. Of these, eight are tap contacts and one isthe neutral stationary contact. See Figure 78.2. Use a 9/16" deep-well socket and ratchet to loosen andremove the nuts and washers from each stationarycontact stud. See Figure 79.QD5 tap-changer main stationary contactassembly kit 5791646A24(Refer to Service Information MN225026EN)GeneralThe purpose of this replacement kit is to provide the partsand installation instructions for replacing the main stationarycontacts on a QD5 Quik Drive tap-changer.Parts suppliedItem Part Number Description Qty1 0791646A24 Stationary Contact 1Tools required• Ratchet Wrench• 9/16 inch Deep-well Socket• Torque Wrench in-lbs• 3/8 inch SocketFigure 78. Stationary contacts.Neutral StationaryContactStationaryContactsFigure 79. Removal of contact hardware.Figure 77. Main stationary contact.30QD5 QUIK-DRIVE TAP-CHANGER INSTALLATION AND MAINTENANCE INSTRUCTIONS MN225012EN March 2016 |
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