"AC Fan" in addition to having a low energy consumption of the role of outside, still can increase pressure in the pipeline, and strive to maximize the effect of the fan play. We know that the explosion-proof fans more important after a few components, it is necessary in the maintenance part of the fans to pay more attention to how to ensure flexibility fan of it? Always check the air filter is clean, as dirty air filter can be removed, unscrew the wing nuts, removed the lid, clean the filter sponge. During the inspection, try not to ignore the inspection of the lubrication system, check the amount of oil inside the tank is below the minimum score line, such as the oil shortage, please refueling. Check whether the oil mixed with water and dirt and deterioration. Clean-air room, clean and well ventilated. Health Check fan and motor noise is found, the temperature is not normal for a timely downtime. These can be used to improve the flexibility of the fan, but also reduce fan wear in use.