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Clean the Float Switch Mechanism — Install the New Pump

Beginner6 hours

Part of project

How to Replace a Submersible Sump Pump · Step 6 of 9

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In this video

For safety, unplug the sump pump from its power source. Once unplugged, use a small tool like a metal rod or screwdriver to carefully scrape and clean the debris, silt, and grime that has built up around the float switch and its guide rod. The objective is to remove any obstructions that prevent the float from moving freely up and down with the water level.

Goal: Remove debris blocking the float switch

  • This is the most critical safety step. Ensure the pump is unplugged before putting your hands or tools near the mechanism.

Used in this video

  • Metal Rod / Screwdriver (brand: N/A, Tool Type: Screwdrivers, Power Source (if applicable): Manual, Material Compatibility: Metal, Size/Capacity: Varies depending on task and tool, Specific Use: Clearing debris)Scraping silt and debris from the float switch mechanism.
  • Protective Gloves (brand: N/A, Tool Type: Bucket, Power Source (if applicable): Manual, Material Compatibility: Rubber, Size/Capacity: Varies depending on task and tool, Specific Use: Removing water) · optionalProtecting hands from dirty water and grime.
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FAQs

What are the most critical safety precautions I need to take when replacing a submersible sump pump?

The most critical safety precaution is to always disconnect power to the sump pump circuit breaker before you begin. Working with electricity and water is extremely dangerous. Also, wear appropriate safety gear like waterproof gloves (e.g., G & F Products 1628 L) and eye protection, as the sump pit water can contain hazardous materials.

Is this truly a "beginner" project, and can it really be done in 6 hours?

While rated "beginner," this project requires careful attention to detail and comfort handling basic plumbing tasks. The 6-hour estimate is achievable for someone with basic DIY skills, but it can take longer if you encounter unforeseen issues like corroded pipes or a difficult-to-remove old pump. Plan for extra time to avoid rushing and ensure a proper installation.

What are the most common mistakes DIYers make when installing a new sump pump, and how can I avoid them?

Common mistakes include not properly sealing connections, leading to leaks, or installing the check valve backward. Another error is failing to adequately clean the sump pit, which can quickly clog your new Everbilt 3/4HP Cast Iron Sump Pump HDS75. Double-check all connections for tightness and ensure the check valve's arrow points in the direction of water flow (away from the pump).

Are there any specialized tools or materials I might need that aren't on the list, or common substitutes?

While the provided list is comprehensive, a sturdy utility knife for cutting PVC pipe, a pipe wrench for stubborn connections, and plumbers' tape or sealant for threaded joints can be very helpful additions. For difficult-to-reach areas in the sump pit, a flexible hose attachment for your Wet-Dry Vacuum can also be useful for thorough cleaning.