
How to Fix Short Cycling Well Pump
A Comprehensive Guide to Troubleshooting and Repairing Your Well Pump
If your well pump is short cycling, it means it's turning on and off too frequently, which can lead to premature wear and tear. This guide will provide you with actionable steps to diagnose and fix the issue, ensuring your well pump operates efficiently and reliably. In this article, we will cover common causes of short cycling, tools needed for repairs, and a step-by-step guide to resolving the issue.
Understanding Short Cycling in Well Pumps
Short cycling occurs when a well pump turns on and off too frequently, which can lead to inefficiency and potential damage to the pump. The main causes of short cycling include a faulty pressure switch, a waterlogged pressure tank, or leaks in the system. To effectively fix short cycling, it's essential to identify the root cause and address it accordingly.
Step-by-Step Guide to Fixing Short Cycling Well Pump
Follow these steps to diagnose and fix your short cycling well pump:
- Gather Required Tools: You will need a multimeter, adjustable wrench, pressure gauge, and possibly a replacement pressure switch or tank.
- Turn Off Power: Before starting any repairs, ensure the power to the well pump is turned off to avoid electrical hazards.
- Check the Pressure Switch: Use a multimeter to test the pressure switch for continuity. If it’s faulty, replace it.
- Inspect the Pressure Tank: Check for waterlogging by tapping the tank. If it sounds hollow, it may need to be drained or replaced.
- Look for Leaks: Inspect all pipes and fittings for leaks that could cause pressure loss, leading to short cycling.
- Test the System: After making repairs, turn the power back on and monitor the pump's operation for short cycling.
Quick Checklist for Fixing Short Cycling
- Check pressure switch functionality
- Inspect pressure tank for waterlogging
- Look for leaks in the system
- Test the pump operation after repairs
Common Causes of Short Cycling
Understanding the common causes of short cycling can help you troubleshoot effectively:
- Faulty Pressure Switch: A malfunctioning switch may not maintain the correct pressure settings.
- Waterlogged Pressure Tank: A tank that has absorbed too much water can cause pressure fluctuations.
- Leaky Pipes: Any leaks can lead to a drop in pressure, prompting the pump to cycle on and off.
Pros and Cons of DIY Repairs
Pros
- Cost-effective compared to hiring a professional
- Gains valuable knowledge about your well system
Cons
- Risk of improper repairs leading to further issues
- Time-consuming if you're unfamiliar with the process
Comparison Table of Pressure Switches
Type | Pressure Range | Price |
---|---|---|
Mechanical | 20-60 PSI | $30 |
Digital | 20-80 PSI | $60 |
Adjustable | 15-75 PSI | $40 |
Safety Notes
Warning
- Always turn off power before working on electrical components.
- Wear safety goggles and gloves when handling tools and equipment.
- Ensure the work area is dry to prevent electrical hazards.
Key Takeaways
- Short cycling can lead to pump damage if not addressed.
- Common causes include faulty switches, waterlogged tanks, and leaks.
- Regular maintenance can prevent short cycling issues.
- DIY repairs can save money but require caution and knowledge.

Jaden Bohman is a researcher led writer and editor focused on productivity, technology, and evidence based workflows. Jaden blends academic rigor with real world testing to deliver clear, actionable advice readers can trust.
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