Introduction
Use this guide to isolate the water supply to a washing machine before uninstalling it, investigating a leak, or working on the inlet hose. Most washing machines have one cold power supply water feed hose, but some installations also have a hot water feed hose. This guide covers machines next to a sink, machines with a tap behind them, and machines that must be isolated at the power supply stopcock.
-
Step 1 Prepare the washing machine
-
Turn off the washing machine before you work around the water supply.
-
Unplug the washing machine if the plug and floor are dry enough to reach safely.
-
If the machine has both hot and cold feed hoses, shut off both supplies.
-
-
Step 2 Find the under sink washing machine tap
-
If the washing machine is next to a sink, clear the space under the sink so you can see the pipework.
-
Identify the washing machine drainage hose and the power supply inlet water feed hose.
-
Look for the cold water feed with a blue tap fitted to it.
-
-
Step 3 Shut off the under sink tap
-
Turn the blue tap 90 degrees to shut off the cold water supply to the washing machine.
-
-
Step 4 Find the rear washing machine tap
-
If the washing machine isn't next to a sink, pull the washing machine out far enough to access the back.
-
Look behind the washing machine for the same type of water supply tap on the inlet hose.
-
Turn the rear tap 90 degrees to shut off the water supply.
-
-
Step 5 Use the mains stopcock if needed
-
Use the power supply stopcock if you can't find the washing machine water feed hose or its local shutoff tap.
-
Turn the power supply stopcock clockwise to turn the water off.
-
-
Step 6 Turn the washing machine supply back on
-
Turn the under sink or rear washing machine tap 90 degrees back to restore the water feed.
-
Open the power supply stopcock fully if you used it to shut off the water.
-
-
Step 7 Prevent the stopcock from jamming
-
After opening the power supply stopcock fully, turn it back slightly.
-
The washing machine water supply is now isolated or restored. Repair didn't go as planned? Ask our Answers community for help.