On the other hand if the leak occurs while the unit is on standby the leak might originate from the water.
Washing machine wall drain leaking.
Washing machines use a pump to drain the water from the tub.
Troubleshooting what is causing the washing machine to leak most common fix.
As a washing machine runs through its cycles it pumps out dirty water to make room for the clean water it needs to rinse your clothes.
A leak at the back of the washer can also be caused by a drain hose not properly secured in the drainpipe.
How a washing machine works.
If your washing machine is leaking during the wash cycle or drain cycle there s a good chance the problem is the drain pump.
Be sure that the hose is fully inserted into the standpipe drainpipe.
Slide the washer out about 12 inches be careful to not damage the water hoses.
Water drains out as a washing machine spins after washing or rinsing clothes.
It pumps the dirty water through a rear mounted outlet tube fitted with a flexible discharge hose.
Find where the water hoses connect to the wall and the back of washer.
If the machine only leaks during these cycles you can likely rule out damaged water supply hoses.
Water leaks can occur while the machine is being used or after washing.
Either way leaks can be easily resolved by eliminating the culprit.
The drain pump is frequently.
If the machine leaks while in use the potential problem could be a leaking drum or a bad seal.
If there is still a leak around the drain hose especially during the washer spin cycle the drainpipe is probably clogged.
The flexible hose flows into a drain pipe that connects to the main sewer line.