Traditional Culture Encyclopedia - Traditional culture - What is the noise of the fan? What's the problem with the noise of the fan?

1, the noise of the fan may be due to loose screws of accessories, especially spiral gears and rotating gears. If yes,

What is the noise of the fan? What's the problem with the noise of the fan?

1, the noise of the fan may be due to loose screws of accessories, especially spiral gears and rotating gears. If yes,

What is the noise of the fan? What's the problem with the noise of the fan?

1, the noise of the fan may be due to loose screws of accessories, especially spiral gears and rotating gears. If yes, tighten the loose accessory screws;

2. If the lubricating oil in the fan is solidified, it is necessary to disassemble the oil seal of the fan, then clean the bearing and inject an appropriate amount of lubricating oil. The fan is full of dust, so it needs to be disassembled and cleaned thoroughly.