Wan kun fan science popularization - Previously mentioned centrifugal fan why leak oil, today Wan kun teach you how to solve.

First, when adding lubricating oil to the bearing of the centrifugal fan, it should be poured into the oil window of the bearing seat until the red dot at the bottom is reached, and it is not advisable to pour in too much oil at once for convenience;

Regularly replace lubricants and conduct periodic inspections on centrifugal fans.

Check if the seals and related accessories of the bearing box are intact; if you find that the shaft of the fan and the bearing seat are not compatible, contact the original manufacturer immediately for replacement and repair.