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Home > Automatic Doors > Automatic Door Installation Guides and FAQs > Automatic Door Service and Repair Guides > How to Repair an Automatic Door That's Making a Grinding Noise

How to Repair an Automatic Door That's Making a Grinding Noise


How to Repair an Automatic Door That's Making a Grinding Noise

Automatic doors are a great convenience for any commercial building. They allow for easy access and smooth entry and exit for customers and employees. However, when an automatic door starts making a grinding noise, it can be frustrating and concerning. Fortunately, there are some steps you can take to troubleshoot and repair your automatic door. Here's what you need to know.

Step 1: Identify the Source of the Noise

The first step in repairing an automatic door that's making a grinding noise is to identify the source of the noise. This can be tricky, as there are many components that make up an automatic door system. However, some common sources of grinding noises include:

  • Worn or damaged gears from gearbox
  • Loose or damaged belts
  • Worn or damaged rollers
  • Dirty or clogged tracks
  • Loose or damaged motor mounts
  • Loose or damaged door frame

By identifying the source of the noise, you can better diagnose the problem and determine the necessary repairs.

Step 2: Inspect and Clean the Door Tracks

If the grinding noise is caused by dirty or clogged tracks, you can often solve the problem by cleaning the tracks. Use a soft cloth or brush to remove any debris or dirt from the tracks. You can also use a vacuum to remove any loose dirt or debris. Once the tracks are clean, apply a lubricant to help the rollers move smoothly.

Step 3: Check the Gears and Belts

If the grinding noise is caused by worn or damaged gears or belts, you may need to replace these components. First, inspect the gears and belts for signs of wear or damage. If you notice any cracks, breaks, or missing teeth, these components will need to be replaced. You can order replacement gears and belts from a reliable supplier, such as Automatic Door and Hardware.

Step 4: Inspect and Replace Rollers

Worn or damaged rollers can also cause a grinding noise in an automatic door. Inspect the rollers for signs of wear or damage, such as cracks, chips, or flat spots. If the rollers are worn or damaged, they will need to be replaced. Automatic Door and Hardware offers a wide range of replacement rollers for automatic doors.

Step 5: Check Motor Mounts and Door Frame

If the grinding noise is caused by loose or damaged motor mounts or door frames, you may need to tighten or replace these components. Inspect the motor mounts and door frame for signs of wear or damage. If you notice any cracks or breaks, these components will need to be replaced. If the motor mounts or door frame are simply loose, tighten the bolts or screws to secure them in place.

Step 6: Call a Professional

If you have followed these steps and are still experiencing a grinding noise, it may be time to call in a professional. An experienced technician can diagnose the problem and make the necessary repairs. At Automatic Door and Hardware, we offer a wide range of replacement parts and accessories for automatic doors, as well as repair and installation services. Contact us today to learn more about how we can help you keep your automatic doors running smoothly and quietly.

By following these steps and taking care of your automatic door, you can ensure that it continues to function properly and provide a convenient entry and exit for your customers and employees. Regular maintenance and repairs can also help extend the lifespan of your automatic door system and prevent more serious problems from developing.

Automatic doors and automatic door replacement parts are available at www.autodoorandhardware.com.
Disclaimer: The material in this article has no regard to the specific installation, building code requirements, law requirements, authority having jurisdiction, local or state requirements, or any particular needs of any viewer. This article is presented solely for informational and entertainment purposes and is not to be construed as a recommendation or solicitation. Nor should any of its content be taken as advice. Automatic Door and Hardware is not an installation advisor. The views expressed in this article are completely speculative opinions and do not guarantee any specific result. Commercial doors, hardware, and automatic door parts should only be worked on by trained, qualified, and licensed professionals; failure to do so can result in danger. Any opinions expressed in this article are subject to change without notice. Automatic Door and Hardware is not under any obligation to update or keep current the information contained herein. Automatic Door and Hardware may have an interest in the securities and commodities of any entities referred to in this material. Automatic Door and Hardware accepts no liability whatsoever for any loss or damage of any kind arising out of the use of all or any part of this material. Automatic Door and Hardware recommends that you consult with a licensed and qualified professional before making any modifications or repairs to commercial doors, automatic doors, or hardware components of those doors. The content covered in this article is NOT to be considered as advice. I’m NOT an adviser. These are only my own personal and speculative opinions, ideas, theories, hypotheses, charts, technical analysis, insights, and curated news publications. The technical analysis in this article is completely speculative and does NOT guarantee any specific result. The technical analysis in this article has NO proven rate of accuracy. Do NOT repair or modify your doors and/or hardware based upon the analysis presented in this article. Always do your own research and only use trained and licensed professionals for any repairs or modifications. I will NOT be held liable for any of your personal repairs or modifications or any losses/damages that you may incur if you do repair or modify your doors and/or hardware. Information provided through this article is provided to you as is without any express representations or warranties of any kind, and we make no representation or warranty that this article (or any information provided in response to your inquiry), will be accurate, complete, or error-free. You agree that you must evaluate all information and responses, and that you bear all risks associated with, the use of this article, including any reliance on the accuracy, completeness, or usefulness of any information or materials made available through this article. This article is purely for entertainment purposes only!

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