How do you repair a waste dump gate?
Unscrew the waste dump gate valve handle from the valve extension rod first, if it extends through the RV chassis or frame. Remove the four bolts that hold the valve in place between the two waste pipes. Dislodge the flange seals if they did not come out with valve.
Can a black water valve be replaced at the same time?
Another tip you should consider, if the black water valve is leaking, you might want to go ahead and replace the gray water valve at the same time. The logic behind this is that if one is broken, it may not be that long before the other one goes bad. Since you are already underneath your RV, you can save time and energy doing both at the same time.
Why is my black waste tank not draining?
If absolutely nothing comes out when you open your black tank they problem may be the gate valve. While it’s not a common problem it’s worth checking out.
Why is my black water holding tank valve not open?
The reason you do not keep your black water holding tank valve open is that all thew water will run out and leave the solids behind. When the water goes, then the solids have time to dry and get stuck in your valve. The valve will become clogged and you will not be able to open or close it.
Another tip you should consider, if the black water valve is leaking, you might want to go ahead and replace the gray water valve at the same time. The logic behind this is that if one is broken, it may not be that long before the other one goes bad. Since you are already underneath your RV, you can save time and energy doing both at the same time.
Unscrew the waste dump gate valve handle from the valve extension rod first, if it extends through the RV chassis or frame. Remove the four bolts that hold the valve in place between the two waste pipes. Dislodge the flange seals if they did not come out with valve.
What to do when your black waste tank won’t drain?
If your roof cap was on properly it shouldn’t be anything more than a wasps nest or some toilet paper than found its way into the vent. If backflushing the tank sort of worked and there is at least some blackwater draining out of the black tank another thing you can try is to dump a 5 gallon bucket of water into the toilet.
The reason you do not keep your black water holding tank valve open is that all thew water will run out and leave the solids behind. When the water goes, then the solids have time to dry and get stuck in your valve. The valve will become clogged and you will not be able to open or close it.
