Rv Toilet Water Supply Line Leak

The vacuum breaker assembly is a likely candidate on some older model toilets.; Though It could also be the blade seal or even the rubber mounting gasket.; Bench testing is the sure way to isolate the leak. Fortunately, parts are readily available to rebuild most RV toilets. Sometimes It’s Better To Buy A New Toilet. Keep in mind that plastic RV toilets are not all that expensive to buy new.

Rv toilet water supply line leak. Having running water on the go is one of the benefits of traveling in an RV, but washing or taking a shower under a trickle of water after a day spent outdoors can spoil the fun. Too high or low water pressure in your RV makes adventures much less enjoyable. Here are our tips to help you find and fix your RV water pressure problems. Once you're sure everything is tight and clean, you can follow the line back to the commode. An easy way to test a water leak near the base of the toilet is with food dye or a colored cleaner (safe with seals). Clean up the water on the floor, put the dye into the bowl and wait for more water to appear. Flush the unit and give it another look. A water line leak isn’t the end of the world, but it is a problem that must be addressed immediately, before water leaks into the structure doing thousands of dollars worth of damage. Curtis I’ve been involved in RVing for over 50 years — including camping, building, repairing, and even selling RVs and motorhomes. Customer Service October 4th, 2016 . Hi Sherylen. Thanks for visiting the RV Repair Club site and the opportunity to assist with your toilet issue. Depending on the model and year, your toilet valve will either have a flat “spade” valve that is a piece of flat plastic that slides back and forth into a rubber gasket that is supposed to seal and hold water, or a rounded valve in the newer style.

The Thetford 28962 is a water supply line hose designed for any Aqua Magic V permanent toilets. Hose Length: 20" Weight: 0.25 lbs. Includes (1) flexible nylon reinforced hose with a deep 1/2" pipe connector on both ends, and (1) 1/2" threaded brass pipe nipple. Todd, there are a few reasons why water may be leaking at or near an RV toilet. By checking where the water is coming from and exactly when the water appears, you can pinpoint which cause is the culprit. If water drips to the floor from the upper portion of the toilet only during the flushing cycle, the problem is most likely the vacuum breaker. If you are at the RV, don’t worry about it. Water pumps are on-demand devices. If your water pump doesn’t sense a lack of pressure in the pipes, it won’t try to pump the water. An RV isn’t tied directly into the city plumbing, so a few holding tanks are required. There are three tanks in an RV; four if you count the water heater. Hand-tightening caused a leak and pliers-tightening caused the compression nut to crack—days after he installed the supply line. The result was a small flood. Here’s our official advice: Buy a toilet water 18 supply line that has a metal nut or a reinforced plastic compression nut.

The best way to determine a leak due to a faulty valve is to pour some food coloring into your toilet tank to see if the water in the bowl turns the same color. If you plan on replacing the tank components yourself, check out our step-by-step guide on how to replace the fill valve . My dometic model 310 RV toilet is leaking around the fresh water inlet part at the back. LThis is the rectangular part - Answered by a verified RV Mechanic We use cookies to give you the best possible experience on our website. If the leak on your toilet water supply line is coming from around the fitting, it can usually be fixed by just tightening the fittings a little tighter. You need to take your small pipe wrench place it on the fitting and very gently tighten the line. If the leak stops, you are done. If not, move on the the next step. There are four possible places that a toilet supply line can leak. Sometimes it is difficult to tell where the water is coming from. It is possible for water to be leaking from the tank and running down the supply line, making it appear that the supply line or valve is the problem.

The water line in your RV was installed with some slack, so if you have a split line, you can simply cut out the part with the slit, then rejoin the two ends with a water-line fitting. If you need to repair a larger section, simply buy a water line that is the same length (as that you intend to cut), and the appropriate RV water line fittings. In many cases, a break or leak in an RV water supply line is often a literal snap to repair. That’s because the water lines in most RVs are plastic “PEX” pipe. They are not buried inside walls and are usually accessible for easy repair. PEX stands for cross-linked polyethylene. There are a few reasons why water may be leaking at or near an RV toilet. By checking where the water is coming from and exactly when the water appears, you can pinpoint which cause is the culprit. If water drips to the floor from the upper portion of the toilet only during the flushing cycle, the problem is most likely the vacuum breaker. That said, high water pressure is likely to cause other leaks throughout your water system, especially if it was strong enough to cause a leak from your inlet. You will want to carefully inspect all water lines for places where the high pressure caused the line to burst and left a leak behind.

Line your toilet up with the mounting flange and then bolt the toilet down while making sure not to over tighten the bolts as this could crack the toilet. Once you have got it bolted down, go ahead and hook your water supply lines back up and turn you water on to flush it so that you can check for any leaks. When RV water lines need replacing, this type of tubing can be used to connect water lines with elbows or crimp connectors. Because it is so easy to replace these water lines, it is recommended to have extra tubing with when traveling. That way, should the line get cracked or damaged you are prepared to replace the damaged section. The supply line is crimped at the valve, and appears to be white rubber (at least on the outside) with a plastic nut to connect to the toilet. If I move the supply line a bit when the water is on, the leak moves around and in some cases can spray out a lot, while other times it will just be a small spray or leak. Let’s say your RV toilet leak is coming from the upper part of the toilet usually during the flush cycle. This could mean that your float seal in the vacuum breaker is not working right. If the seal breaks it will not hold water the right way and will cause a leak.

Thetford RV Trailer Camper Sanitation Water Line Ext. Aqua-Magic V 28962 5 out of 5 stars 6 $26.92 $ 26 . 92 Thetford RV Trailer Ball Valve Kit Toilet Water Valve Module 4 out of 5 stars 1