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Problems with an air compressor belt can disrupt the entire machine, burning out fuses and sapping the efficiency out of your equipment. In some cases, these problems can be caused by poor alignment or incorrect tension, while others usually mean the belt itself is failing. Knowing the signs of belt problems can help extend the life of your compressor and prevent unexpected breakdowns.

How Can You Recognize a Failing Compressor Belt?

1. Excessive & Unusual Noise

If your air compressor has been steadily getting louder, a loose belt might be to blame. Running the machine without enough tension allows pulleys and other parts to rattle around, causing unusual noises that steadily get louder as time goes on.

2. Constant Vibrations

compressor beltsEvery air compressor vibrates, but equipment that constantly shakes may be in need of a new belt. Excessive vibration can actually stem from a variety of issues, including a worn-out belt, incorrect tension, or misaligned pulleys.

3. Poor Air Pressure

A variety of issues can result in poor air pressure, but belts are one of the most common culprits. Very loose or worn-out compressor belts may not be able to deliver enough power from the motor, resulting in poor air pressure no matter how long the compressor runs.

4. Slow Pressure Buildup

When a compressor belt is loose, the machine has to work harder to build up pressure, resulting in longer and longer cycling times. Eventually, the extra wear and tear can damage other components, increasing your downtime and repair costs.

5. Burnt-Out Fuses

Short fuse lifespan can indicate an electrical problem, but it often means vital components are misaligned, putting extra strain on the system. If the fuses have the correct amperage rating and the unloader is fine, check to make sure the belts aren’t too tight.


 

Whether you’re dealing with worn-out compressor belts or buying new equipment, Parts Engineering Company has the parts you need. They specialize in air compressor parts and service, shipping high-quality components to businesses all across the world. Browse their selection of compressor belts and other parts online now or call (877) 797-7326 to discuss your needs and place an order.

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