Whenever you have to lubricate an electric pump bench grinder or other electric motor don t pull just any oil off the shelf.
Lubricant for fan motor.
Grasp the blades firmly and lift slowly to remove them.
Step 2 lay the fan down on a flat surface with the exposed face up.
Plus it contains detergent.
Afterwards you can oil the fan.
Then remove the fan s blade and wash it with soap.
The furnace blower motor is going to be working in very hot conditions so the type of lubricant you use is important.
Then swivel the shaft and cleanup any excess oil.
First find the point where the shaft is holding the motor and clean that area.
It s too thin for electric motors.
Add no more than 1 to 2 drops at each oil port.
Never put wd 40 in any electric motor even if the rotor is stuck from filthy dried up lubricant.
If there is a c clip pry it off first.
Do not use any flammable lubricant such as oil.
Then put in a few drops of number thirty oil on both ends of the aforementioned shaft sticking out of the 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.
It is now so far removed from the way most americans think it.
It is excellent for smaller electric fan motors because it helps to reduce friction when there is a moving surface.
Fan maintenance it s important in this throwaway society to realize the value of maintenance.
Apparently wd 40 was the wrong oil to use.
Don t use automotive motor oil.
Lubricate a box fan motor step 1 remove the front grill of the fan.