Warning Signs You Have an Overloaded Air Compressor

champion pacific air compressor

Are you a DIY person who loves using power tools? If so, you probably own an air compressor. An air compressor is a versatile tool used in various DIY projects. It is essential to examine it regularly to ensure smooth operation. One common issue is an overloaded air compressor that occurs when the compressor receives more air than it can handle. In this blog post, we will look at warning signs you have an overloaded air compressor.

Signs of an Overloaded Air Compressor

Uneven Performance

When the air compressor is overloaded, the tool will not perform correctly. The compressor will struggle to pump compressed air to its designated location, causing uneven airflow. You may notice that your power tool is underperforming, causing the quality of your work to deteriorate.

Tripping Circuit Breaker

If you notice that your air compressor keeps tripping the circuit breaker, it is a warning sign that it is overloaded. The compressor motor works extra hard to compensate for the lack of compressed air. The motor draws more electricity, causing the circuit breaker to trip.

Strange Sound

An overloaded air compressor makes a strange noise. If you hear a rattling, grinding, or screeching sound from your compressor, it may be due to overloading. Loose or broken parts are often the cause of strange sounds, and overloading can cause them.


Overloading your air compressor can create excessive heat. The motor and compressor will heat up excessively, causing the unit to overheat. Overheating can cause the air compressor to shut off or cause damage to it.

Burning Smell

If your air compressor is overloaded, you may notice a burning smell. Overloading the compressor may cause it to overheat, which may lead to a burnt motor or belts. If you notice a burning odor, it is crucial to stop using the compressor right away to avoid fires, which may lead to significant damages.

How to Prevent an Overloaded Air Compressor

Monitor Pressure Levels

It is important to monitor the pressure levels of an air compressor to ensure that it is not overloaded. An overloaded compressor can cause the motor to overheat, which can lead to a number of issues such as decreased performance and even potential damage to the compressor itself. Regularly checking the pressure gauge on the compressor should help prevent overloads from occurring.

Check for Leaks

Another way to help prevent an air compressor from becoming overloaded is to check for any leaks in the system. Leaks can cause a decrease in pressure, leading to an increase in strain on the compressor motor and potentially causing it to become overloaded. Checking all connections and hoses for any signs of wear or damage should help identify any possible leaks in the system.

Adjust Settings

If necessary, adjusting the settings on the air compressor can also help reduce strain and prevent overloads from occurring. This may include reducing the pressure setting or increasing the size of certain components, such as adding a larger tank or using a higher-capacity pump. It is important to consult with a professional before making any adjustments as improper settings could cause further problems with the compressor.

Maintaining a well-functioning air compressor is critical for a DIY enthusiast. Overloading your air compressor can lead to significant damages to the tool and can be hazardous to the user. If you recognize any of the warning signs discussed in this blog post, it’s essential to inspect your air compressor immediately. If you’re not sure how to perform an inspection, seek professional help. Remember, it is always better to be safe than sorry!

Pacific Air Compressor provides air compressor repair services if you have overloaded your compressor in Portland, Oregon. You may need to replace the air compressor if the damage is severe. View our inventory by shopping with us online. You can also reach us through our contact form or at (503) 674-2744.


Dear valued customers,

We normally keep all our inventory in stock. However, due to backorders from many of our vendors and parts shortages, some items that we have listed may not be in stock or could have a long lead time although they show as available on our store. If you need your items right away, please call or e-mail to ensure availability.