Fan maintenance it s important in this throwaway society to realize the value of maintenance.
Lubricant for fan motor.
Instead you might look for a particular brand of lubrication which is right for your motor.
Step 3 apply a light nondetergent household oil that is sae20.
Don t use automotive motor oil.
It is excellent for smaller electric fan motors because it helps to reduce friction when there is a moving surface.
It is now so far removed from the way most americans think it.
It not only removes any remaining lube but it can melt coil wires the lightly coated copper wires twisted up in electric motors and cause an electrical short.
Then put in a few drops of number thirty oil on both ends of the aforementioned shaft sticking out of the motor.
Grasp the blades firmly and lift slowly to remove them.
Apparently wd 40 was the wrong oil to use.
Then remove the fan s blade and wash it with soap.
Instead pick up electric motor oil like 3 in one electric motor oil about 3 at amazon.
Step 2 lay the fan down on a flat surface with the exposed face up.
Never put wd 40 in any electric motor even if the rotor is stuck from filthy dried up lubricant.
This lubricant oil is produced by liberty oil products and it is a 100 synthetic oil compound.
Add no more than 1 to 2 drops at each oil port.
Lubricate a box fan motor step 1 remove the front grill of the fan.
If there is a c clip pry it off first.
Afterwards you can oil the fan.
First find the point where the shaft is holding the motor and clean that area.
The furnace blower motor is going to be working in very hot conditions so the type of lubricant you use is important.
Do not use any flammable lubricant such as oil.
Then swivel the shaft and cleanup any excess oil.