What should I do if the toilet tank accessories fail?

1. The water inlet valve does not enter the water.

Check if the tap water pressure is too low, (below or below); Check whether the over-concern net of the inlet valve is blocked by debris; Open the inlet valve cover and check whether the sealing ring in the valve body is falling off or has hemp wires. iron filings, sediment and other debris; Check whether the float of the inlet valve is stuck with the wall of the water tank, and whether the float moves up and down freely. 2. The water tank has been filled with water, but the inlet valve still continues to enter the water, check whether the tap water pressure is too low (below below) or too high (above); Check whether the float of the inlet valve moves up and down freely, and whether it is stuck by the tank wall or its parts; Open the inlet valve cover and check whether the sealing ring in the valve body is stuck or dislodged by debris; Check the inlet valve for ruptures.

3. Press the drain valve button or wrench, but the drain valve does not drain the drain and check whether the drain valve chain is off or too long; Check if the button is misaligned with the press water valve. 4. Press the drain valve button or wrench, although the drain valve stops draining after the drain sheet is released, check whether the drain valve chain falls off or is too long; Whether the leakage hole of the delay cup is too large; Whether the double-gear button is misaligned with the drain valve. 5. There is always a small amount of water leakage in the toilet, check whether the installation hole of the toilet tank drain valve is deformed; Check whether the installation hole surface of the toilet tank drain valve is uneven; Check whether the drain valve is offset when installed; Check whether the bottom hook screw or hold-down nut is tightened when the drain valve is installed; Check the sealing film of the drain valve to see if there are impurities or uneven substances on the sealing surface; Check whether the drain valve outlet body is damaged; Whether the water level is too high and higher than the overflow pipe; Check whether the drain valve chain is too short; Whether the two-position button pressure lever is too long to press down on the drain valve.