Pulling a submersible well pump is a task that every well owner should— at least— be knowledgeable about, even if it’s not something they plan to do themselves. Delving into this hands-on adventure requires a mix of specialized expertise, the right tools, and a touch of patience. If approached correctly, retrieving a submersible pump from the depths of a well can be executed smoothly and safely.

The first step in any pump retrieval project begins with preparation. Safety is paramount, so ensure that all power to the pump is switched off to prevent any electrical hazards. A comprehensive understanding of the well's specifications, including depth and diameter, is crucial to ensure that the right equipment is at hand. This preparation not only guarantees safety but also streamlines the process, preventing any unforeseen hiccups.
Once you’re adequately prepared, inspecting the wellhead is the next step. This inspection will involve removing the well cap to access the pipe that houses the pump. At this juncture, it's essential to examine the condition of the well casing to identify any signs of corrosion or damage that might complicate the pump removal. Any anomalies should be addressed before proceeding, as they could impact the overall integrity of the well setup.

Tools for pulling a submersible pump are specialized. A pipe wrench, a pump puller, and a derrick setup for deeper wells will make the process more manageable. Understandably, this is where many well owners turn to professionals. The expertise of a professional can be invaluable, especially if the well is deep or if the pump was professionally installed with components that aren't straightforward for an amateur to dismantle.
Understanding the mechanics of removing the pump involves awareness of how the pump is secured inside the well. Most pumps are attached to a series of pipes, and these pipes must be disconnected procedurally as the pump is lifted. In some setups, these pipes might be threaded together, requiring specific tools and a meticulous approach to unscrewing them without causing damage.
pulling submersible well pump
Next, slowly and carefully lift the pump. For shallow wells, this may be achievable by hand with the assistance of a second person. For deeper installations, a derrick or a tripod system with a winch can significantly ease the strain of lifting. Throughout this process, maintaining a steady pace is crucial to avoid tangling wires and pipes or inadvertently causing components to snap under pressure.
Once the pump is out of the well, a thorough inspection is vital. Check for visible wear and tear, ensure the electrical wires and joints are intact, and replace any damaged parts immediately. This inspection is not merely a due diligence task; it ensures the longevity and reliability of your well's future performance.
Reinstallation follows the process in reverse. However, before lowering the pump back, ensure it's functional. Reconnect the electrical setup and test the pump above ground to confirm that it hasn’t been compromised during extraction. When lowering the pump, the previously detached sections of pipe must be carefully reconnected. Doing this slowly prevents misalignment and ensures a tight, leak-proof seal.
Finally, once the pump is back in position, secure the wellhead. Double-check that all systems are operational and that power can be restored without incident. A successful pump retrieval and reinstallation aren’t just about problem-solving; they’re about developing your skills and understanding your well system more intimately.
In sum, pulling a submersible well pump is an involved task that demands respect for the process and diligence in execution. By combining preparation with the right tools and expert advice, the challenges presented can be met effectively. Whether undertaken personally or by hiring a professional, understanding each step fosters an appreciation for the engineering behind such a critical component of water supply systems.