
Here’s what you should do to fix it:
- Turn off water supply.
- Open the fill valve cap.
- Clean the valve seal.
How do you fix a Toto toilet that keeps running?
Why is my Toto toilet running?
- Shut off the water supply to the toilet.
- Flush the toilet to drain the water from the tank.
- Locate the flush valve within the toilet tank.
- Turn the top of the flush valve assembly counterclockwise 1/2-turn to unlock the adjustment tube.
- Adjust the valve tube to change the water level.
How do I adjust a Toto toilet?
- Remove the toilet tank cover and set it off to the side. Be careful.
- Locate the toilet ball inside of the toilet.
- Adjust the toilet ball by turning a screw on the toilet valve.
- Turn the screw clockwise to lower the ball, and thus, lower the water level.
How do you replace a toilet fill valve?
- Turn off the toilet’s water supply valve by rotating it clockwise till firm, to prevent any flow of water from the source into the tank. ...
- Remove the tank lid then flush the toilet to drain as much water as you can out of the tank. ...
- Detach the water supply hose from the base of the tank while placing a bucket under it to catch the remaining water. ...
How to troubleshoot a Toto Washlet?
- Check the seat sensor if you have problems with the temperature of the water, dryer or toilet seat.
- Check the circuit breaker for the power source of your Toto Washlet if the power light is not on.
- Make sure the main control unit for the Toto is aligned properly with the base plate.

How do you repair a Toto fill valve?
1:363:45Toilet Fill Valve Repair Korky and Toto - YouTubeYouTubeStart of suggested clipEnd of suggested clipTurn off the water flush to empty the tank. Remove the refill tube. Remove the float by squeezingMoreTurn off the water flush to empty the tank. Remove the refill tube. Remove the float by squeezing the two ears and lifting up remove the fill valve cap by turning it counterclockwise.
Can a toilet fill valve be repaired?
Fixing a toilet fill valve (once referred to as a ballcock) is relatively easy to repair if you happen to have a common Fluidmaster brand valve. Often, repairing a fill valve is done by simply replacing the entire fill valve, but Fluidmaster fill valves can be repaired by just replacing a seal inside the unit.
How do you clean a Toto fill valve?
2:206:18Servicing A Type B Fill Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf any they should be easily removed by using a scotch-brite type scour pad once clean replace theMoreIf any they should be easily removed by using a scotch-brite type scour pad once clean replace the ball into its seat by pushing gently with your finger.
How do you change the fill valve on a Toto dual flush toilet?
0:274:13How to Change a Toto Disk Flapper - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou will just simply pull that out. Like. So once that's out you will turn the tower. ItselfMoreYou will just simply pull that out. Like. So once that's out you will turn the tower. Itself counterclockwise approximately a quarter of one. Turn.
What causes a fill valve to stop working?
A chain that's too short or tangled won't allow the flapper to close and water will continue to leak into the bowl. This causes the fill valve to cycle on and off to refill the tank. A chain that's too long, or a flush rod that hits the tank lid, won't open the flapper wide enough to stay open for the full flush.
How do you know if your fill valve is bad?
You can spot a faulty fill valve by listening closely to strange sounds that might be coming from your toilet. The sound of water constantly running through the tank can indicate fill valve problems. Place a few drops of food coloring into the tank and watch to see if the colored water leaks out into the bowl.
How does Toto fill valve work?
0:371:47How does a toilet fill valve work? - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhen the toilet is flushed water empties out of the tank. And into the toilet bowl as the waterMoreWhen the toilet is flushed water empties out of the tank. And into the toilet bowl as the water level goes down the float in the fill valve goes down to allowing water to flow into the tank.
How do I know what model Toto toilet I have?
Look inside your tank or under your tank lid. Always exercise caution when removing the tank lid, as it is a fragile item. On the china walls inside your tank you will see a model number stamped or engraved in the porcelain. They will have letters with a three-digit number.
Why does my Toto toilet run intermittently?
It's also possible for the toilet to keep running if the Toto toilet flush valve and the flappers are defective and won't seal the tank. Check for any debris and blockage that might be causing the problem. Also, check if the water pressure for the flush is sufficient.
How do you replace a universal fill valve?
0:523:53Universal Fill Valve Replacement | Repair and Replace - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou might need to use the channel lock pliers to loosen the nut. Now unscrew the lock nut from theMoreYou might need to use the channel lock pliers to loosen the nut. Now unscrew the lock nut from the fill valve assembly. You can now remove the fill valve. Let any water drain into the container.Universal Fill Valve Replacement | Repair and Replace - YouTubehttps://www.youtube.com › watchhttps://www.youtube.com › watchSearch for: How do you replace a universal fill valve?
How do you replace a flush valve on a one piece toilet?
4:4713:03How to Replace the Flush Valve in a One-piece Toilet - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd turn counterclockwise to loosen it once it's loosened you can lift it out and remove it then youMoreAnd turn counterclockwise to loosen it once it's loosened you can lift it out and remove it then you change the wrench to clockwise put in the new flush valve assembly.How to Replace the Flush Valve in a One-piece Toilet - YouTubehttps://www.youtube.com › watchhttps://www.youtube.com › watchSearch for: How do you replace a flush valve on a one piece toilet?
How do you replace Toto toilet parts?
0:002:25Installing the TOTO Replacement Flapper - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe first step is to shut off the water supply to your toilet. Then flush and hold the lever down toMoreThe first step is to shut off the water supply to your toilet. Then flush and hold the lever down to drain the water from your tank. Now remove the old flapper locate. The model of your toto.Installing the TOTO Replacement Flapper - YouTubehttps://www.youtube.com › watchhttps://www.youtube.com › watchSearch for: How do you replace Toto toilet parts?
How much does it cost to replace a toilet fill valve?
Toilet Fill Valve Replacement Cost The price of replacing a fill valve ranges between $60 and $150. The fill valve is the other important valve in the tank.
How long do toilet fill valves last?
about 5 yearsToilet fill valves last about 5 years and sometimes longer depending on the quality of the valve, how often the toilet is flushed, and whether the home has hard water. However, like any valve that's constantly exposed to water, a fill valve can eventually clog or begin to leak.
How do you take apart a toilet fill valve?
0:001:23Toilet Repair Tips : How to Fix the Refill Valve for a Toilet TankYouTubeStart of suggested clipEnd of suggested clipOne you'll want to turn the water off flush. The toilet. This one has a little arm that comes up andMoreOne you'll want to turn the water off flush. The toilet. This one has a little arm that comes up and the top will pop. Off.
Why does my toilet not refill after flushing?
The main reason for a toilet tank not filling or filling slowly is due to the toilet fill valve. The most common reasons for the fill valve to slow down or no longer fill the tank after the flush are debris issues and the length of time a fill valve has been in use.
Step 2 Shutting off the Water Supply to a Toilet
Shut off the stop valve underneath the toilet by turning it clockwise until it becomes hand tight.
Step 3 Refill Tube
Disconnect the fill valve's rubber refill tube from the top of the overflow tube.
Step 5 Sponge Drying a Toilet Tank
Use a sponge to soak up and remove any remaining water from the toilet tank.
Step 7 Fill Valve
Using an adjustable wrench, turn the locknut on the threaded shank counter-clockwise until it becomes loose.
Step 8
Turn the locknut counter-clockwise until it releases from the threaded shank.
Step 10 Toto E-Max Fill Valve Disassembly
This is our friend the Toto E-Max Fill valve. Unfortunately, she is leaking. Specifically, the shutoff is incomplete, so water continues to flow even after the float is fully lifted.
Step 11 Remove Top Cap
The next step is to remove the green top cap. It's held on by tabs, light flexing should allow you to remove it.
What is the purpose of a toilet fill valve?
The fill valve of your toilet combines with the flush valve to ensure your toilet always has enough water to flush and keep everything clean. The fill valve setup is a pretty simple one even when there are various types with different approaches on how to keep the toilet tank full.
What to do if toilet bowl stops filling?
To determine this issue, flush the toilet then observe. If the bowl stops filling before the tank, you’ll need to recalibrate the fill valve as in the methods stated in the previous point.
What is a brass fill valve?
Diaphragm fill valve (brass) This type of fill valve is similar to the piston type save for having a diaphragm instead of a piston. You can also adjusting the water level by bending the brass rod upwards to raise the water level and downwards to lower it.
Why does my toilet tank keep filling?
When the flapper of the fill valve is faulty, you could hear the water filling the toilet tank continuously. The problem is that it can’t completely close the outlet to the toilet bowl. As such, the water keeps flowing from the tank to the bowl with the inlet remaining open to maintain a certain level.
Why does my toilet tank overflow?
Too much or too little Water in the Toilet Tank. If your toilet tank holds too little water (not enough to clear wastes in one flush) or too much that it overflows, the cause is that the fill valve has been poorly adjusted and needs readjusting. The type of toilet fill valve determines the solution to this issue.
Why won't my toilet fill up?
It can be due to a stuck brass rod, punctured float ball, or a poorly adjusted float mechanism.
How to unblock a fill valve?
To unblock fill valve clogs, you need to first identify the actual location and type of blockage. You can easily identify the area of blockage as it’s a small setup. You then open the valve up and simply poke out the blockage.
