Lubricant Points For Operating Parts - WEG VBWC Serie Instrucciones De Instalación

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11 LUBRICANT POINTS FOR OPERATING PARTS

During using a circuit breaker for a long period, lubricate its surface of operating and frictional parts with grease
because its operating mechanism runs fastly. The important parts are indicated with the mark of in the
figure below. During lubricating, clean the points and check the condition of wear, and then lubricate them with
the grease. Take care of not applying at the wiring connection part of control circuit.
Figure 11.1: Opening state of main circuit.
24 | Vacuum Circuit Breaker