In this video i remove and disassemble the rv s city water input connection.
Rv check valve problem.
I had a problem finding these check valves for my rv water heater locally.
Winterized the rv water pump last year and i can t get to work this year.
Check for a rebuild kit for the water pump and find out if the internal check valve is a user serviceable part some art some are not.
The problem was a bad check valve on the water pump.
In this video i remove and disassemble the rv s city water input connection.
When this little known part fails it allows water to flow backward through the pump into the freshwater tank anytime you re hooked up to city water.
With some of the other issues above you may need to replace parts such as the belt impeller screen to the in line filter element pump wiring etc.
Second check to see if you left the drain open when filling up the water tank.
You can always hire a plumber to evaluate the problem or call the rv manufacturer.
For those just entering the rv lifestyle there is a check valve behind your city water hook up.
The fix is easy and you can probably do it yourself.
The valve is meant to prevent city water from leaking into the fresh water tank.
Check amazon or rv water filter store for options.
Inside is a plastic check valve plunger a spring retaining clip and small rubber o ring.
Our city water connection has been weeping water when using the onboard water pump and fresh water tank for dry camping.
Inside is a plastic check valve plunger a spring retaining clip and small rub.
There are several things you need to check to ensure your water pump is working again.
Great job thank you.
The pump check valve may be stuck.
Go whole hog and replace the pump itself.