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Connect Hoses to Washing Machine — Disconnect Old Hoses from Washing Machine

Beginner2 hours

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How to Replace Washing Machine Supply Hoses · Step 3 of 6

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In this video

Prepare the washing machine for connection. First, locate the drain outlet on the back of the washer and remove the red shipping plug. Be prepared for a small amount of water to spill out from factory testing; use a rag to catch it. Use a wrench or pliers to squeeze the spring clamp and slide it over the end of the drain hose. Push the rubber end of the drain hose firmly onto the drain outlet, then slide the clamp over the connection and release it to secure the hose. Next, identify the hot (H) and cold (C) water inlets. Connect the hot water supply hose (typically marked with red) to the hot inlet and the cold water hose (marked with blue) to the cold inlet. Hand-tighten the connections first, then use a wrench to give them a final snug turn.

Goal: Attach the drain hose and water supply lines to the back of the washing machine.

  • Have a rag or paper towel ready when removing the drain plug, as some residual water from factory testing will likely drain out.
  • Ensure the rubber washer is present inside each hose fitting before tightening to prevent leaks.

Used in this video

  • Adjustable Wrench (Tool Type: Wrenches)Compressing the drain hose clamp and tightening the water supply line fittings.
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FAQs

What's the most important safety precaution I need to take before starting this project?

The most critical safety step is to completely shut off both the water supply to the washing machine and its electrical power. Shutting off the water prevents flooding, while disconnecting power protects you from electrical shock, especially if there's any water spillage during the process.

Do I need specific tools, or can I use an adjustable wrench for the hose connections?

While an adjustable wrench can work, tongue and groove pliers (like Channellock) are highly recommended. They provide a much better grip on the hose connections and nuts, reducing the chance of stripping or slipping, especially in awkward spaces behind the machine. Make sure to use two pliers – one to hold the valve steady and one to turn the hose fitting – to prevent damaging the water supply valves.

What type of washing machine hoses should I buy to prevent future leaks or bursts?

Always choose braided stainless steel washing machine hoses. Unlike rubber hoses which can degrade and burst over time, braided stainless steel offers superior durability and resistance to kinking and pressure, significantly reducing the risk of a catastrophic leak. Ensure they come with new rubber washers for a proper seal.

How tight should I connect the new hoses to ensure they don't leak without overtightening them?

Connect the hoses hand-tight first, then use your pliers to tighten them an additional quarter to half a turn. Overtightening can strip threads or damage the rubber washer, leading to leaks. The goal is a snug fit that compresses the washer just enough to create a watertight seal.