How to repair the leakage of the water inlet valve of the toilet tank?

1. Close the inlet angle valve, take out the water stop at the falling part, check whether it is deformed, aged or adhered by foreign objects, and clean or replace the water stop.

2. Close the inlet angle valve, remove the broken special-shaped nut with a cross screwdriver, replace it with a new special-shaped nut and tighten it. Pay attention to leveling when the overflow pipe is put into the ceramic installation port. Never tighten it when shaking.

3. Close the inlet angle valve, drain the water in the water tank below the outlet, and observe whether there is water leakage at the outlet after adding dark solution to the remaining water. If yes, confirm that the porcelain body is cracked; No, then slowly open triangle valve. Accordingly, put the water above the water outlet and the water stop cover, and check whether there is water leakage when entering the water. When water is placed horizontally with the lip surface of the body, if the lip surface comes out, it is confirmed that the body is cracked.

4, regular cleaning, regular cleaning of the inlet valve can also reduce the occurrence of excessive water: remove the inlet pipe of the water tank from the left side of the bottom of the toilet, and then remove the plastic nut at the bottom of the inlet valve. If there is a strainer, please take it off, too. Then you can take the water inlet valve out of the water tank.

5. Remove the water supply pipe of the water inlet valve (there is a plastic hose connected to the overflow pipe of the drain valve at the top), pick up the plastic cover, loosen the connecting rod of Shui Piao, then twist it up and down in the opposite direction, take out the leather pad at the thimble inside, clean it and reinstall it.