Fan maintenance

1. Make sure that the fan equipment can operate under the normal use environment;

2. Check whether the blades of the fan are loose and whether the gap between the blade and the fan is normal;

3. Check the fastening environment of the bolts connecting the motor and the casing as scheduled, and check whether the connection between the vibration reduction base and the base is intact.

4. Remove dust and dirt from the leaves on schedule;

5. Replace the grease for motor bearings on schedule, generally adding oil for three months, or replace the grease according to the actual environment and usage.