How do I lubricate my furnace blower bearings?
Lubricate Bearings if Necessary Some older furnaces have two motor bearings and two blower shaft bearings that require annual oiling. Clean around the oil caps and remove the caps. Apply two to three drops of lightweight machine oil and replace the caps. Don’t over-lubricate!
Do furnace blower motors need to be oiled?
Most furnace motors nowadays are sealed and permanently lubricated by the manufacturers and does not require much attention. However, now and then, you will notice that above the bearings near the motor shaft are ports that are covered oil which only means one thing; it has to be lubricated annually.
Can you grease a furnace blower motor?
Lubricate the oil ports by applying a few drops on them. Two or three drops will suffice. Do not apply too much oil, as over lubrication can lead to other complications.
Can you use WD-40 on a fan?
So your first inclination might be to just replace the noisy fan. But don’t be tempted to use WD-40 to lubricate a computer fan. WD-40 is formulated as a cleaner/degreaser to be used for loosening stuck parts, preventing corrosion, and displacing water—all types of problems you won’t typically find in computer fans.
How often should I oil my furnace blower motor?
If the motor has oil ports, it should be lubricated annually. Apply two or three drops of 10-weight nondetergent motor oil (not all-purpose oil) to each port. Do not overlubricate. If the blower shaft has oil ports, it, too, should be lubricated annually, following the same procedure.
How much does a furnace blower motor cost?
An HVAC blower motor replacement costs an average of $450 but anywhere from $150 to $2,000 to replace. It doesn’t matter if you have a gas furnace, electric or heat pump, they all use an air handler blower motor to push the air throughout your home’s ducts.
Can you lubricate a fan motor?
Doing small maintenance on your appliances can extend the life of them by years. An electric fan is no different. You can make an electric fan last longer if you simply lubricate the motor on a regular basis.
Can you oil a furnace fan?
Oiling the Furnace Blower Motor Two or three drops will suffice. Do not apply too much oil, as over lubrication can lead to other complications.
Can I spray WD40 in my ceiling fan?
Never spray WD40 on the ceiling fan motor; as it is not an oil-based lubricant, it can damage the motor instead of loosening any stuck or rusting parts. Never spray WD40 on the ceiling fan motor; as it is not an oil-based lubricant, it can damage the motor instead of loosening any stuck or rusting parts.
How was the noise of the fan prevented?
How did the fan stop talking? Ans. One day someone oiled the motor of the fan and it stopped making noise, i.e., it stopped talking.
How to properly oil a furnace blower motor?
Oiling the Furnace Blower Motor . Lubricate the oil ports by applying a few drops on them. Two or three drops will suffice. Do not apply too much oil, as over lubrication can lead to other complications. Blower Shaft . Blower shafts on the furnace blower motor could have additional oil ports.
Where are the bearings on a furnace blower?
If there is no manual to follow, you can just follow these simple steps. Using the screwdriver gently remove the furnace blower’s metal panel which hides the blower motor and bearings. Most furnaces include an identification label indicating that the motor is at the back the panel along with its other parts.
Where are the oil ports on a furnace blower?
Remove the screws with a counterclockwise rotation. Inspect the blower motor for the oil ports, which are located directly on the side and are sticking upwards. They may have red or other colored plastic caps that cover them. An oil port is on both sides of the motor.
Do you need to lubricate a furnace draft inducer blower?
One way to help your furnace last for years is to lubricate the blower. There are two lubrication points on most draft inducer blowers, although there are sealed motors that do not require lubrication. If you have a serviceable blower motor, it has one or two oil ports.
