Removing a submersible well pump can be a daunting task, especially for those not versed in the intricacies of well systems. However, understanding the process and taking necessary precautions ensures the job is done efficiently and safely. Here’s a comprehensive guide to assist you through this process, drawing from professional experience and best practices.

Before you begin, it’s crucial to understand the safety implications. Submersible pumps operate in a wet environment, and electricity is involved—mishandling can lead to significant risk. Always turn off power to the pump at the breaker and verify that no electricity is flowing to the pump. Use a voltage tester for assurance.
First, familiarize yourself with the equipment connected to your well system. Typically, this includes the control box, pressure switch, and pressure tank. Understanding their roles can help diagnose problems before assuming the pump is at fault.

Begin by accessing the wellhead. The well cap is usually bolted down, serving as a seal to prevent debris from entering the well. Remove the bolts and gently lift off the cap. Inspect the cap for signs of wear or damage as these could indicate further issues within the well.
Next, you’ll need to disconnect the pump from the power supply. Identify the conduit that carries the wiring into the well. Carefully disconnect the wiring, making sure to note each connection. Labeling wires can aid in reinstallation and reduce confusion.
With the power disconnected, the pump can be physically removed. This step requires patience and possibly an extra pair of hands. The pump is attached to a PVC or black poly pipe that can extend dozens of feet into the well. Use a lifting device or tripod with a winch to assist if the pump is more than 20 feet deep. Grab hold of the pipe and steadily pull upwards, maintaining a straight line to avoid bending or damaging the pipe.
how to pull out a submersible well pump
As you’re pulling, the safety rope, which is a necessity in professional installations, can assist in lifting and provide a fallback should the main pipe fail. Ensure the safety rope is also extracted evenly, preventing it from catching or tangling.
During extraction, conduct a visual inspection of the pipe and wires. Look for signs of wear, fraying, or corrosion—these could indicate further repairs are required.
Once the pump is visible, handle it carefully. Submersible pumps are robust, but rough handling can damage the internal components.
With the pump fully removed, inspect the unit itself. Check the intake screen for blockages and the impellers for visible signs of damage. Often, cleaning or replacing one of these components can solve common well issues without requiring a full pump replacement.
If you’re troubleshooting a faulty pump, consider factors such as reduced water pressure, unusual noises, or increased electricity bills. These symptoms can indicate a failing motor or impeller. In such cases, consulting with a professional for a detailed assessment can be invaluable, ensuring you don’t overlook crucial problems.
For those replacing the pump, ensure the new unit matches the specifications of the old one—incorrect power ratings or size can lead to inefficient operation or further damage. Additionally, use new O-rings and gaskets to prevent leakage, and always consult the manufacturer's installation manual for specific guidelines.
In conclusion, removing a submersible well pump is an intricate process that balances technical skill with safety awareness. To ensure best outcomes, meticulous attention to detail and adherence to safety standards are paramount. By following these guidelines, you will uphold the longevity of your well system and maintain a reliable water supply to your property. Always remember, when in doubt, reaching out to a professional can save you time and long-term expenses, providing peace of mind as you navigate the intricacies of well maintenance.