If the fan blades are imbalanced or bent they can hit against one another or against other parts of the fan.
Attic fan clicking noise.
Attic fans also have small ball bearings that help lubricate the fan s movement.
This will definitely produce noise while the blades are rotating.
Be as gentle as possible when cleaning the blades since exerting some pressure on them may make them imbalanced.
Remove the current worn out bearings and replace them.
The only way to be sure is to climb up on your step ladder and check each component individually.
Due to excessive pressure or sudden strikes these blades might get bent or damaged.
Here s how you tighten fan blade screws.
Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.
In addition to the ceiling fan clicking it may also produce similar sounds such as humming.
Position a ladder or step stool so you have access to one or two fan blades.
This can cause the fan to start making constant noise and in some cases even a loud squealing sound.
Pay particular attention to the box in the ceiling.
This problem is easy to correct and generally only requires a set of screwdrivers.
Unfortunately there is no easy way to determine whether your fan has a loose component.
Blade is made of thin metal sheets in most of the household fans.
If the blades are unbalanced you can balance them yourself.
A ceiling fan making clicking noise may be caused by blades that aren t firmly attached to the fan assembly.
And there is no exception with the attic fans as well.
Use a microfiber towel to clean the dust then use an all purpose cleaner to wipe the blades.