Rv City Water Connection Check Valve Leaking

First you ll want to check that the water pressure isn t too high.

Rv city water connection check valve leaking. You can do this by turning the water down but not off. Customer service january 4th 2019. That s because the water lines in most rvs are plastic pex pipe. Open all cabinets in the area check under the sink and behind the toilet.

It could be a bad fitting bad connection cracked water line crack in the hot water tank water valve on rear of toilet leaking etc. Our city water connection has been weeping water when using the onboard water pump and fresh water tank for dry camping. They are not buried inside walls and are usually accessible for easy repair. Sometimes the little ball gets gummed up and doesn t seat correctly.

Inside is a plastic check valve plunger a spring retaining clip and small rubber o ring. When this happens water from the city water connection can flow backwards through the pump and into the freshwater tank. If turning the water down makes the leaking stop and still allows for adequate water pressure inside the rv this was likely your problem and turning the pressure down is a great temporary solution. Sure enough once i got the.

Hello janelle you would have to check all of the plumbing in that area. In many cases a break or leak in an rv water supply line is often a literal snap to repair. For those just entering the rv lifestyle there is a check valve behind your city water hook up. Often times that valve will leak allowing city water into the tank.

Pex stands for cross linked polyethylene. There is a one way check valve inside of the water pump and this often gets dislodged and stuck open. The city water connection has a check valve that s intended to prevent the back flow when the pump is running. With the pump off you may be able to reseat it by pressing the ball in slightly and letting it snap back a few times.