Can you oil a 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 do you grease a furnace blower motor?





Quote from the video:
Quote from Youtube video: And there and now the blower motor assembly is going to slide right out it seems to me that there is ample cable lens to be able to remove it unfortunately my thermostat wire is in the way.

Can you use WD40 on furnace motor?

Never use WD-40! Lubricate the bushings on both sides of the motor. Mike W. Take it out and lube it, and as was said, emphatically not with WD40.

How do you fix a squeaky blower motor on a furnace?

The project requires you to carefully remove and oil the blower motor, thus reducing the noise. For the belt-driven furnace motors, the same squealing sound might arise if the belt is loose. This means that you’ll need to adjust the blower belt to reduce the noise and ensure smooth operation.

Can I use WD-40 on fan motor?

[Never put WD-40 in] any electric motor, even if the rotor is stuck from filthy dried-up lubricant! 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.

What is the best lubricant for an electric motor?





areas to be lubricated. A NLGI 2 grade grease is the most commonly used in electric motor applications.

How do you clean a dirty furnace motor?

Quote from the video:
Quote from Youtube video: Well what to expect when cleaning mine it should be really similar let's go. Since we're going to be working in the furnace we're going to start by shutting off the power. And then removing the doors.

How do I stop my furnace from squeaking?

Schedule appointment today!

  1. Make Sure Your Furnace Is Clean.
  2. Make Sure Your Vents and Ductwork Are Unobstructed.
  3. It Could Be a Loose or Worn-Out Fan Belt.
  4. It Could Be the Blower Motor Bearings.


How do you fix a noisy furnace fan?



Quote from the video:
Quote from Youtube video: And set screw a blower fan can also make a grinding noise if part of the fan scrapes. Against other metal. Check to see if something is stuck inside is hitting the fan blades.

How do you stop a furnace fan from making noise?

How to Quiet a Noisy Furnace Blower: 9 Easy Ways

  1. Adjust Furnace Fan Speed.
  2. Clean Furnace Blower Fan.
  3. Replace Furnace Blower Bearings.
  4. Check Motor Mount for Loose Connections.
  5. Tighten the Set Screw.
  6. Change The Belt Drive.
  7. Try Sound Insulation Solutions.
  8. Replace The Motor or Fan Blade.

How do you know if the furnace blower motor is bad?

Poor or Airflow from Air Vents



This will be the first and most obvious sign your blower motor has a problem. It may or may not indicate that you need a replacement motor. If there is no air or very weak airflow coming from the air vents, the motor may be clogged, or it may be malfunctioning.

Can I put oil in fan motor?



Use a high-quality oil designed for high-speed motor shafts and bearings. Do not use oil containing a detergent, such as automotive motor oil. Detergent is bad for the bearings of fan motors.

Can I use cooking oil to lubricate fan?

Cooking oil will “gum up” after a while and the fans will literally stop spinning. Machine oil is better, but even then, it can catch dust and ultimately increase friction. Your best solution is simply to replace the fan, if it is noisy.

Can you oil a fan?

To oil a ceiling fan, use a non-detergent, electric motor oil, which is safe to use with an electric motor. Before you add the oil, clean off the fan and oil hole using an all-purpose cleaner. Then, slowly pour 1-2 ounces of oil into the oil hole.

What kind of oil can you use on a fan?

Use 10- 15- or 20-weight non-detergent motor oil to lubricate your fan. It’s important to avoid detergent, which can gum up the bearings. Don’t rely on penetrating oils, such as 3-in-1 oil. They are fine for loosening stuck screws but aren’t heavy enough to lubricate a fan.

Which grease is best for fan bearings?



Mixing polyurea and lithium complex-based greases may cause bearing failures because some of these thickeners are incompatible. Therefore, the options are to either introduce a new grease into the lubricant store room or purge the fan bearings and use polyurea-based electric motor grease in the fan bearings.

How do you oil an old fan?

Quote from the video:
Quote from Youtube video: And you just shoot it a little wd-40 let it sit for a little while 1 15 minutes or so let it soak in the wd-40.

How do you oil a squeaky fan?

Quote from the video:
Quote from Youtube video: What you'll do is you'll take your lubricating oil and just put a couple drops. Right on top of that bearing. Real close to the shaft. And then work that oil in by spinning it back and forth.

How do I stop my fan from squeaking?

Noisy Ceiling Fan

  1. Clean off the Blades. The simplest way to calm a noisy ceiling fan is by cleaning the blades. …
  2. Tighten the Blade Screws. …
  3. Tighten Light-Fixture Fasteners. …
  4. Examine Any Warped Blades. …
  5. Secure the Upper Canopy. …
  6. Lubricate the Fan Motor. …
  7. Balance the Blades. …
  8. Check the Pull Chain.