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Turn On Water and Test for Leaks — Check for Leaks and Finalize

Beginner90 mins

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How to Replace Washing Machine Supply Hoses · Step 7 of 7

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Perform the final checks before using your washing machine. Ensure the new sediment faucet valve is in the closed position. Go back to your main water shut-off and turn it on slowly. Return to the sink and carefully inspect all the new connections on the T-fitting for any signs of dripping or leaks. If everything is dry, you can slowly open the sediment faucet to allow water to flow to the washing machine, again checking for leaks at the hose connections. Once confirmed to be leak-free, your installation is complete.

Goal: Complete Installation and Verify

  • If you see any leaks, immediately shut off the main water supply again and tighten the leaking connection before re-testing.
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FAQs

What are the essential tools I need for this project, and why is a bucket so important?

You'll definitely need groove joint or tongue and groove pliers, such as the Husky 10 in. or Channellock models, to loosen and tighten the hose connections. An Unger 6 Gal. Heavy-Duty Plastic Bucket and ITOPFOX Quick Size White High Absorbent Paper Towels are crucial for catching residual water from the hoses and cleaning up any spills, preventing water damage.

What's the most critical safety step to avoid a flood when starting this project?

The most critical safety step is to completely shut off the water supply to your washing machine before attempting any disconnections. Locate the hot and cold water shut-off valves behind or near the machine and turn them clockwise until fully closed. This prevents a potential flood when you disconnect the old hoses and ensures a safe working environment.

Should I choose braided stainless steel hoses or standard rubber hoses for my washing machine?

While standard rubber hoses like the DuraPro PVC option are functional, Fluidmaster Universal Braided Stainless Steel Hoses are highly recommended for their superior durability and burst resistance. Stainless steel hoses offer a significant upgrade in protection against leaks and can provide greater peace of mind due to their longer lifespan and reliability.

I've replaced my hoses, but I see a small drip at one of the connections. What should I check first?

First, ensure all connections are hand-tight, then use your pliers for an additional quarter to half turn, being careful not to overtighten. Check if the rubber washers inside the hose connections are seated correctly and not pinched, as a misaligned washer is a common cause of leaks. Applying a small amount of Hercules Megaloc Pipe Thread Sealant to the male threads can also help create a better seal, especially on older wall valves.