Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
Attic fan clicking noise.
Shut off the fan before examining the blades and see if there s a problem or not.
Here s how you tighten fan blade screws.
Pay particular attention to the box in the ceiling.
In addition to the ceiling fan clicking it may also produce similar sounds such as humming.
A ceiling fan making clicking noise may be caused by blades that aren t firmly attached to the fan assembly.
Blade is made of thin metal sheets in most of the household fans.
The only way to be sure is to climb up on your step ladder and check each component individually.
And there is no exception with the attic fans as well.
This will definitely produce noise while the blades are rotating.
Reasons behind your attic fan humming noise reason 1 of 4.
Be as gentle as possible when cleaning the blades since exerting some pressure on them may make them imbalanced.
Unfortunately there is no easy way to determine whether your fan has a loose component.
The dust may be the cause of the clicking noise being produced by your fan and cleaning it may help reduce the noise.
Position a ladder or step stool so you have access to one or two fan blades.
Remove the current worn out bearings and replace them.
If the fan blades are imbalanced or bent they can hit against one another or against other parts of the fan.
This problem is easy to correct and generally only requires a set of screwdrivers.
If the blades are unbalanced you can balance them yourself.
Use a microfiber towel to clean the dust then use an all purpose cleaner to wipe the blades.