Tightening the handle will also help you to solve the issue. Surf to your nearest store, buy a specialized toilet plunger and use it to unclog the toilet. Below are 2 solutions to this problem. There are two major components in the tank that make this possible: the flush valve, and the fill valve (or ballcock). If the sound you hear from your toilet is hissing, it probably means that air or water is leaking from the fill valve. Historically, this type of ballcock is a later innovation than the classic plunger-style, but it, too, is now rarely found in new toilets. Sometimes, calcium or other mineral deposits can build up between the brass bonnet and the plastic button, creating friction that causes the button to remain depressed in the “closed” position, even when the float road and ball have dropped away. Uninstall the toilet from the floor. The working process is so simple. No matter how durable it is, over time, it will start malfunctioning. Disassemble the Shutoff Valve Disassemble the shutoff valve—leaving the toilet and supply lines intact. Learn how to quickly repair your toilet. This is the last version of a fill valve that can be called a true ballcock. You will not find a person who doesn’t face a clogged toilet problem. You can adjust the water level of every refill valves. The toilet needs to be lifted to access the wax ring. Product Information: Brand: FIX-A-LOO. The exact method for adjusting the water level depends on the type of fill valve your toilet uses. It can occur due to the below reasons. Turn an adjustment screw located on the top of the valve. And once the float gets to the point, it stops the water supply to flush. Learning about the root cause will always help you to solve a problem effectively. When the flap valve is not seated properly in the flush valve opening. In any case, the water level should be about 1 inch below the top of the overflow tube and the critical level mark on the fill valve. First, try gently tightening the bolts (overtightening can crack the tank). Usually, there is a clip that holds the hose in the proper position at the top of the tube. Adjust the water level by gently bending the brass float rod upward to increase the water fill level, or downward to lower the water fill level. It is advisable not to use the toilet until you fix it. The toilet needs to be lifted to access the wax ring. I have a pretty new dual-flush toilet whose fill valve suddenly started leaking for no reason. The toilet in your home has several tank components, but there are only two tank valves at work every time you flush the toilet: the flush valve, which releases the water stored in the tank down into the toilet bowl when you press the flush lever; and the fill valve (also traditionally known as a ballcock), which controls the water flow that refills the tank after the flush. Inspect the toilet intently for any leaks. This is the component that controls the water filling the holding tank, the part that opens the water flow as the flush cycle empties the tank, and shuts of the water supply once the tank has refilled to the proper level. Uninstall the toilet from the floor. One relatively new type of flll valve, sometimes marketed as a QuietFill, has a hidden internal float lever inside the head of the valve. A diaphragm ballcock is quite similar to the plunger-style, except that the valve itself does not use a plunger stem, but rather has a diaphragm seal inside a round valve body. Save my name, email, and website in this browser for the next time I comment. The lever assembly moves a plastic button in the top of the bonnet, which in turn presses against the rubber or plastic diaphragm to control the flow of water. Twist the head clockwise to lock it into place again. You will see a shutoff valve to just that individual toilet. Step 1 - Prepare In order to work with the toilet, and specifically the ballcock, you need to turn the water off. 3. This is a common problem, especially with older toilets that use natural rubber washers. The floating cup is attached by a metal spring clip to a thin metal rod that controls the fill valve. Tighten the nut clockwise after lining up the pipe. Recommended Solution: Change flush valve If a leak occurs at a flush valve gasket in new installation, the lock nut securing the flush valve to the underside maybe leaking. The water level must be below the top of the tank's overflow tube. Replacing them with a newer-style fill valve will save water and frustration now and later on. You will not find any moving parts in the bowling unit, and it is a solid piece of porcelain.