Toilet Water Supply Line Won T Shut Off

Turn off the water at the house s main shutoff then disassemble the problematic shutoff valve without disconnecting the valve from either the water supply line or the line leading to the toilet.

Toilet water supply line won t shut off.

If you see the supply line kinked or it needs to open the supply just flush your toilet and see the water flow. A water supply valve that won t work or leaks when it is shut can be repaired. If you do not find any problem there just shut off the water supply. Install the new toilet valve by sliding its large hex nut over the copper water supply line keeping the open threaded side facing outward then slide the brass compression ring over the copper pipe.

This is to make sure that. Occasionally the fill valve simply won t shut off which means that it s defective. Step 1 if you have shut off the water supply line then turn on water and look inside the tank. How to shut off a stuck toilet valve.

At this step you have to pinch the refill tube as well as cover it together. Turn the water supply off and look at the inside of the top cap. You can adjust the height of many valves to raise or lower the c l. If your bowl doesn t refill with water that means you ve successfully turned off the water supply.

A toilet shutoff valve allows you to control the flow of water to your toilet. Determine if the water level is rising so high it is draining into the overflow pipe. Slide the new toilet valve onto the copper line and hand tighten the hex nut onto the end until snug. Unscrew the handle the packing nut and the threaded valve stem photo 2.

If so turn the water supply off at the shutoff under the tank. The seal in the cap shouldn t have any cracks. If the valve won t turn off the water or shut off completely it is likely tha. To turn off the water supply to a toilet simply close the toilet s shutoff valve which looks like a football shaped valve located beneath the tank.

When the toilet is constantly running we must first find out if you have a fill valve issue or a flapper flush valve issue. The fill valve won t shut off on my fluidmaster. As well as the line has no kinks. Turn the water supply on and off several times.

Turn the valve clockwise until it can t turn anymore then flush your toilet. Also make sure that the water level is at least an inch below the c l critical level marked on the fill valve. If the leak persists before replacing the entire valve try this.