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Pipe Cutting and Dry Fitting — Disconnect Discharge Pipe

Beginner

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How to Replace a Pedestal Sump Pump · Step 2 of 7

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In this video

Remove the pump and lid again. Cut the PVC pipe to the appropriate length. Glue a 90-degree fitting onto the lower section of the pipe and another 90-degree fitting to the upper section of the discharge pipe. Dry-fit the rubber coupling onto the cut pipe.

Goal: Prepare and test fit the discharge pipe connections.

  • Mark all the pipe connections before disassembling the dry fit to ensure correct orientation during gluing

Used in this video

  • PVC Saw or Snips — Cutting PVC pipe
  • Measuring tape — Measuring pipe length
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FAQs

What are the most critical safety steps I need to take before starting to replace my pedestal sump pump?

Always disconnect power to the sump pump circuit at your home's breaker panel first to prevent electrical shock. Wear work gloves to protect your hands from potential sharp edges or debris in the sump pit, and use a tarp to contain spills around the work area. Ensure the work area is well-lit and you have clear access to the sump pit.

Do I need to buy all the specific tools and materials listed, like the K2 1/2 HP pump and a dedicated PVC pipe cutter?

While the listed items are recommended for quality and ease, equivalent tools and materials can often be substituted. A dedicated PVC pipe cutter like the Hayes PC2-64 makes clean, straight cuts essential for a leak-free seal, which is critical. Upgrading from a 1/3 HP to a 1/2 HP pump can provide increased pumping power for better flood protection.

How important is cleaning the sump pit, and what's the best way to ensure it's ready for the new pump?

Thoroughly cleaning the sump pit is crucial because accumulated silt, gravel, and debris can clog your new pump's intake and shorten its lifespan. After removing the old pump, use a shop vacuum to remove all remaining water and solids from the bottom of the pit. Ensure the pit is as clean as possible before installing the new pump.

What are the most common installation mistakes beginners make with pedestal sump pumps, especially regarding the piping and check valve?

A common mistake is improperly installing the check valve, which should be placed above the pump to prevent water from flowing back into the pit. Another error is not using Teflon tape on threaded connections or failing to make clean, straight cuts on PVC pipe, leading to leaks. Ensure all connections are secure but not overtightened.

Transcript
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perfect orientation we're going to go ahead and remove the lid and the next steps will be cutting pipe so that we can fit up the 90 degree fitting x' here and we'll have another one back here that will connect to the final pipe with a rubber coupling at this point I have marked the pipe to the proper location and height I'm going to finish cutting through the pipe in this step now going to drive fit the 90-degree elbow on to the pipe I just cut off I'm going to put the lid back on to make sure the fitting the fit up is proper next thing I will do is I will as a little tip or trick I can put this pipe on the end of here and I need to measure my connecting piece from here to here and then I can eyeball the distance and I will mark the pipe and I will cut it to length okay continuing the dry-fit connection I will insert this into the first 90-degree elbow remove my elbow from the upper pipe and now I have to measure the last piece from the inside of the coupling to the bottom of this riser pipe ok now I will connect the last piece of the dry fit to the 90-degree elbow and one last piece to put on here will be the rubber coupler loosen up the hose clamps slide it up on the pipe okay now we have this fully connected and it's still dry fit a little tip is

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