Furnace Blower Wheel Wobble

Get the od of the wheel and the width.

Furnace blower wheel wobble.

Most of the time a piece of something filter furnace insulation paper dirt has become sucked in the blower wheel squirrel cage and causes it to become off balance and wobble. Check the set screw to ensure that it is properly tightened. If the set screw is loose the blower wheel will wobble on the motor shaft and be noisy as it turns. This is a brand new oem furnace blower wheel squirrel cage.

The blower wheel is attached to the blower motor shaft with a set screw. This is a good product but any rough treatment during shipping or installation and it will wobble. Hello i replaced a blower motor and the blower wheel on a carrier 58pav135 20. 12 x 11 93 1 2 bore.

You can buy a surplus blower wheel for about 10 20 plus shipping. You ruined the blower wheel because you didn t use a puller on it. Then go to this website and find the wheel. One person found this helpful.

The blower wheel blows air out of the furnace and through the house. The motor shaft and the wheel will be noisy as it turns. I removed the blower assembly carefully repositioned the blower wheel it had rotated about 15 degrees from alignment with the flats on the motor shaft tightened the set screws and reinstalled the. The blower wheel blows air out of the furnace and through the house.

I believe it has to do with the way the motor is mounted. It takes a puller that latches onto that set screw hole with a bolt and the pulls against the end of the shaft. I would recommend turning off the power to the furnace taking the blower door off and inspecting the blower wheel with a flash light and a mirror. If the set screw is loose the blower wheel will wobble on.

Does anyone have a tip or trick about how to get everything squared so the wobble is eliminated. Should i care about this. Do not keep it if it wobbles. How to install a hidden kill switch in your car or truck cheap anti theft system duration.

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The job was successful but i noticed the blower wheel has a minor wobble as it turns.