How to Troubleshoot and Repair a Whirlpool Compressor

Introduction to Whirlpool Compressors

Whirlpool compressors, like the popular Campbell Hausfeld models, play a crucial role in generating the necessary air pressure for a wide range of pneumatic tools and applications. Understanding how to troubleshoot and repair these compressors is essential to ensuring their reliability and longevity. This guide will provide you with the necessary steps and guidelines to identify and fix common issues, allowing you to maintain your compressor effectively.

Common Issues and Solutions

1. Electrical System Failures

The first step in troubleshooting a Whirlpool compressor is to check the circuit breaker or fuse box. This ensures that the electrical system is not the root cause of the malfunction. If the compressor is drawing more power than the circuit can handle, the breaker may trip or the fuse may blow. It's important to verify that all connections and cords are appropriately sized. For example, a 150-foot extension cord should use a 10-gauge AWG cord to maintain proper voltage levels.

2. Lack of Air Flow

If the compressor is running but the air flow is insufficient, the pressure switch may need to be replaced. New parts can be ordered from Whirlpool. Additionally, there is a possibility that the reservoir is already pressurized and does not require charging.

3. Pump Motor Issues

When the pump motor is producing noise but not running or running slowly, a voltmeter can help diagnose the problem. If the extension cord is too thin, it may not provide sufficient voltage to the motor. A short circuit in the windings or a faulty/discharged check valve can also cause similar issues. Both of these problems should be addressed by an authorized service provider for safety and efficiency.

4. Excessive Moisture and Water in the Air Discharge

If there is a large amount of moisture in the air discharge tools, it indicates that there is excess water in the tank. To address this, it's important to turn off the air compressor and relieve the pressure inside the tank. Place a drip pan under the unit and open the tank drain to easily drain the water. It's also advisable to run the compressor in a less humid environment or use an air line filter to prevent the buildup of water.

5. Engine Stall Due to Excessive Water

If the engine starts and stalls frequently due to excessive moisture, it's necessary to drain the tank. This frees up space in the tank for more air, and an air fluid filter can help keep moisture out. Additionally, check for air leaks at hose or pipe connections using a soap and water solution. Tighten or replace faulty connections if necessary. A check valve may also be leaking, and a soap and water test will help identify and fix this issue.

Conclusion

Proper maintenance and troubleshooting of a Whirlpool compressor can significantly extend its lifespan and ensure optimal performance. By following these guidelines, you can effectively identify and resolve common issues, reducing downtime and repair costs. Remember, always consult with an authorized service provider for complex issues that may require specialized knowledge and tools.