If that doesn t help you might need to clean the pump and valve.
Toilet pressure tank not filling.
The fill valve is usually on the side of the tank.
The fill valve needs an adjustment.
With your right hand hold onto the gray shaft keeping the float cup all the way up.
Pipes that have become rusted corroded or leaky can limit the amount of water that flows into your toilet resulting in your toilet tank s ability to fill up to the right level.
You may also need to clean out the siphon holes in the bowl rim.
To increase water pressure in your toilet try adjusting its fill valve.
You can adjust it by pinching the clips or twisting the nob on top then raising it to your desired height.
If the toilet has no flush power you may need to adjust the water level in the tank or the length of the flapper chain.
First shut off the water to your toilet and flush it to empty the tank.
Turn off water supply and flush the tank.
Do not allow the float cup to drop or valve shaft to turn.
Sometimes there s buildup in the valve so cleaning should help open.
It will likely be on the left side.
When a toilet tank is not filling check the house water pressure.
Check the hose s filter screen for debris then remove the screen and rinse it thoroughly to.
If water pressure is the reasoning for your toilet tank not filling with water then you might want to start by inspecting your home s water pipes.
Locate the fill valve in the toilet tank.
The flow of water from the supply line to refill the toilet tank is controlled by the fill valve.
Reach inside the tank with your right hand under the float cup and lift it up.
A slow filling toilet tank is a relatively common problem.
Using a flathead screwdriver.
Depending on your water pressure a tank usually refills in about three minutes.
If the fill valve isn t properly placed the water supply can be impeded.
Steps for removing the top cap and flushing out debris from the fill valve.