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Shut Off Water Supply — Turn Off the Outdoor Faucet's Water Supply

Beginner

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How to Fix a Leaky Outdoor Faucet: A Step-by-Step DIY Guide · Step 1 of 4

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Before starting the repair, locate the shut-off screws on the main body of the shower valve. There will be one for the hot water supply and one for the cold. Use a flathead screwdriver to turn both screws clockwise until they stop, shutting off the water flow to the valve. If your valve doesn't have these, you must shut off the main water supply to the house.

Goal: Prevent water from spraying out during repair

  • This is a critical first step. Failure to shut off the water will result in uncontrolled water flow when the spool is removed.

Used in this video

  • Screwdriver (Screwdriver_Type: Flathead)Turning the water shut-off screws
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FAQs

Are the listed tools sufficient, or should I have anything else on hand for this faucet repair?

The adjustable wrench and slotted screwdriver are essential. It's also wise to have a small wire brush for cleaning corroded threads and a pair of pliers for gripping small parts, as well as some plumber's grease for O-rings.

What is the absolute first and most important step to ensure safety and prevent water damage?

Always turn off the water supply to the outdoor faucet completely before beginning any work. This prevents uncontrolled water flow and potential flooding. Double-check that the water is off by briefly turning on the faucet.

How much time should I set aside for this project as a beginner, and what's the typical cost for replacement parts?

As a beginner, plan for about 30-60 minutes. The cost for replacement O-rings, packing washers, and valve stems is usually very low, often under $10-$20 for a standard repair kit, making it a very economical fix.

My faucet still leaks after replacing the O-rings and packing. What else could be wrong?

First, ensure all parts are seated correctly and connections are snug but not overtightened. If the leak persists, the valve seat inside the faucet might be corroded or damaged, which may require a specialized valve seat dresser tool or replacement.

Transcript
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up that spool piece right now. I should also mention before I started this job I shut off these hot and the cold screw heads here. You can shut off the main water source or you could just turn those to the closed position and then when you take this piece out it's not going to spray water everywhere. So I am ready

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