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Reconnect the water supply line — Reconnect the Water Supply and Test

Beginner

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How to Replace a Leaky Toilet Fill Valve: A Step-by-Step DIY Guide · Step 5 of 6

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In this video

Reconnect the water supply line to the new valve by hand, then tighten it with a wrench. Turn the water back on at the main valve and check for leaks.

Goal: Connect the water supply line to the new valve and check for leaks.

Used in this video

  • Adjustable wrench (brand: Crescent) · optionalTightening the supply line connection.
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FAQs

How long does this project typically take, and is it truly suitable for a beginner?

Replacing a toilet fill valve usually takes 30-60 minutes for most DIYers. It's considered a beginner-level project because it primarily involves basic wrench use, simple removal and installation steps, and clear manufacturer instructions for the new valve.

What should I do if the new fill valve still leaks after installation?

If you notice a leak, first check all connections, ensuring they are hand-tight, then give them an additional quarter turn with the adjustable wrench. Make sure the rubber washer is correctly seated in the fill valve's tailpiece and at the supply line connection. Avoid over-tightening plastic components, which can cause cracking.

Do I need any special tools besides an adjustable wrench, or can I use a different type of wrench?

An adjustable wrench is highly recommended for its versatility, allowing you to loosen and tighten various sized nuts. While some large pliers might work, they can slip and potentially strip plastic nuts. A small bucket or towel is also essential to catch any residual water when disconnecting the supply line.

What are the most important safety precautions to take during this toilet repair project?

Always start by completely turning off the water supply valve behind the toilet to prevent flooding. Flush the toilet to empty as much water from the tank as possible, and then use a sponge to remove any remaining water. This ensures a dry and safe workspace.

Transcript
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okay that's good that's good now it's time to replace the water supply line and connect it to our valve here now I'm gonna tighten this by hand and then when I can't turn it anymore it's getting kind of kind of kind of hard at this point then I'll put a ridge on it so I'm just gonna tighten this up with the wrench here okay that's nice and tight now the water is back on at the main I need to check my connections make certain that I don't have any water coming from any place not the valve and not the water supply line I'm dry okay now that all our

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