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Re-install Tank and Connect Water — Position and Connect the New Tank

Beginner

Part of project

How to Replace a Well Pressure Tank · Step 7 of 10

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In this video

Carefully place the rebuilt tank onto the bowl, guiding the bolts through the holes. Apply downward pressure on the tank and hand-tighten the nuts underneath. Then, use pliers to tighten each nut alternately, a little at a time, until the tank is stable and does not wobble. Reconnect the water supply line.

Goal: Mount Tank to Bowl

  • Press down firmly on the tank while tightening the nuts to help compress the gasket and create a tight seal.

Used in this video

  • Pliers (Tool Type: Pliers)Tightening the tank-to-bowl nuts.
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proclaimliberty2000

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FAQs

What are the most critical safety steps I must take before beginning to replace my well pressure tank?

Absolutely always turn off the power to your well pump at the main electrical panel first. Then, fully drain the entire water system to relieve all pressure. This prevents electric shock, water damage, and injury from pressurized components.

How long should I expect this well pressure tank replacement to take, and what's the approximate material cost for a DIYer?

For a beginner, plan for 2-4 hours, assuming you have all tools and materials ready. The material cost, primarily for the new pressure tank and fittings, can range from $200 to $600, depending on the tank size and brand, plus a few dollars for tape and rags.

Why is correctly pre-charging the new well pressure tank so important, and what pressure should I set it to?

Pre-charging with air prevents the tank from becoming 'waterlogged' and ensures your pump cycles efficiently, extending its lifespan. Set the tank's air pressure (when empty) to 2 PSI below your well pump's 'cut-in' pressure (the pressure at which your pump turns on).

Which specialized tools are absolutely essential for replacing a well pressure tank, beyond basic household tools?

You'll definitely need a sturdy pipe wrench (like the 16-inch self-adjusting one mentioned) for plumbing connections, a tire pressure gauge to check the tank's pre-charge, and a water pressure gauge to monitor system pressure. Slip-joint pliers are also very helpful for various fittings.

Transcript
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against the toilet bowl so Clean it all up make sure it's nice and clean before you set the new tank in there with the new parts Once once you set the toilet the tank on top of the bowl my secret is you can see my left arm I'm putting pressure down so I could squeeze that gasket while I'm tying in the nuts By hand. I do it by hand first as much as I can Then I grab some channels and you start tying it up each side Little by little do not crank it because you will crack the tank or the bowl So a little by little equally on both sides tying it up that way the tank goes equally levelled down at the correct Distance on both sides and Meanwhile you're tying in you want to check the tank to see if it's wobbling once it stops wobbling You're good to go do not tie it anymore because that's all you need to do make sure the tanks not wobbling after that Connect the supply line back on there and turn the water on

Auto-generated transcript. May contain errors.