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- Check the closing system.
- Check that the interlocking bolt turns freely. The tensioning device support should move easily and the spring should be
sufficiently tightened so that the support may reset when the system opens following the operation of the sectionalizer.
- Check that the mobile lever and the lower support of the wiAutoLink move easily at the joint. Clean and lubricate the joint
surfaces of both pieces.
- Keep contact zones clean and place a thin film of conductive grease on those zones.
- Keep the tripping pin clean.
- Check the upper contact cap is correctly fastened and both the o-ring and the silicon grease are present.
Test should be carried out on a laboratory with the appropriate equipment to simulate service conditions. For this operation it is
recommended to contact ABB to request the testing procedure.