Repairing Guides

how to repair toilet tank fill valve

by Mrs. Bridget Langosh IV Published 3 years ago Updated 2 years ago
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How to Fix a Leaky Fill Valve in a Toilet

  • 2 Empty the tank. ...
  • 3 Disconnect the water supply hose. ...
  • 5 Buy a replacement fill valve. ...
  • 6 Slide the rubber gasket on the new valve. ...
  • 7 Screw the new valve into your toilet. ...
  • 8 Clip the refill tube into the overflow pipe. ...
  • 9 Reconnect your water supply. ...
  • 10 Turn your water back on. ...
  • 11 Set the water level below the overflow pipe. ...

Part of a video titled How to Fix a Toilet - Fill Valve Replacement - YouTube
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Reach behind the fill valve and snap the lock ring down into place then attach the refill tube toMoreReach behind the fill valve and snap the lock ring down into place then attach the refill tube to the overflow tube and adjust the new fill valve for optimum water level.

Full Answer

How to manually flush a toilet with broken tank?

  • You need gloves, goggles or some means to cover your face and at least one bucket with at least two gallons of water.
  • Cover your hands and face.
  • Start pouring the water into the toilet bowl then increase the speed to create enough pressure to flush the toilet.

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How to put in a new toilet fill valve?

Stage 6: Install the New Valve

  1. Insert the bottom of the new fill valve’s stem through the opening in the bottom of the toilet tank.
  2. Position the valve so the water outlet is pointed toward the toilet overflow tube.
  3. Holding the valve in place with one hand from above, use your other hand to put the metal washer and mounting nut on the tailpiece of the valve.

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How to fix an overflow in a toilet tank?

Some of the most common components in your home that have an overflow pipe are:

  • Toilet cistern
  • Cold water feed and expansion tank
  • Central heating feed and expansion tank
  • Copper cylinder
  • Combination boiler
  • Sinks, basins and baths

How to fix the plastic floater in a toilet tank?

How to Fix the Plastic Floater in a Toilet Tank

  1. Make the Arm Longer. Turn the float ball on the end of a float arm counterclockwise to make the arm longer if the tanks overfills.
  2. Lengthen the Strap or Rod. Adjust a cup-style float that fits around the overflow tube by unclipping the plastic strap or metal rod connecting the float to the fill ...
  3. Adjust the Float's Bend. ...
  4. Replace the Float. ...

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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 fix a toilet fill valve?

If your fill valve is leaking, you'll need to replace it following the steps below.Turn off the water supply. ... Flush the toilet. ... Disconnect the water supply from the tank. ... Remove the fill valve. ... Buy a new fill valve. ... Install the new fill valve. ... Reconnect your water supply. ... Turn your water supply back on.

What causes a fill valve to stop working?

0:194:05Fill Valve Does Not Shut Off : Clean or Replace the Seal - YouTubeYouTubeStart of suggested clipEnd of suggested clipOver time dirt or mineral particles can build up on or around the rubber seal inside your fill valveMoreOver time dirt or mineral particles can build up on or around the rubber seal inside your fill valve. This buildup will prevent your fill valve from shutting off causing.

How do you take apart a 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.

How much does it cost to replace a toilet fill valve?

Cost of Replacement PartsPartPriceDIY Project TimeFill Valve$8 - $301 - 2 hoursShut Off Valve$5 - $351 - 2 hoursBowl Flush Valve$20 - $30½ - 2 hoursFlapper$5 - $1020 - 30 minutes

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 I know if my 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 do you remove the top of a fill valve?

0:111:32REMOVING CAP ASSY FROM A FLUIDMASTER 400 SERIES FILL ...YouTubeStart of suggested clipEnd of suggested clipUsing the arm as leverage push on the arm twist. The cap assembly. And the arm simultaneouslyMoreUsing the arm as leverage push on the arm twist. The cap assembly. And the arm simultaneously counterclockwise one eighth of a turn and that cap should pull right off to replace the cap assembly.

How do I know if my toilet 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.

Why does my toilet not refill after flushing?

If water goes into the toilet but doesn't fill it all the way, the problem is likely with the float or fill valve. Flushing the fill valve will remove debris that might be causing it to clog and the tank not to fill up.

Why is there no water coming into my toilet tank?

Low Water in Toilet Bowl The toilet tank fill tube may be damaged or incorrectly positioned, preventing the water level from reaching its proper level. Position the fill tube so water is flowing into the overflow tube (the open pipe near the center of the tank). If this doesn't fix the problem, replace the fill tube.

How to fix a toilet valve that is not working?

This is a relatively simple procedure, though the actual procedure will vary depending on the kind of fill valve you have. First open up your toilet. Set a towel on the ground.

Why is a toilet fill valve important?

A well-maintained toilet fill valve is vital to a functional, efficient toilet. If a toilet fill valve develops a problem, it can bring negative results. Even if your toilet remains functional, a damaged toilet fill valve can waste a great deal of water and, with it, your money.

How to find the float on a toilet?

Next find your toilet's float. It will be either a plastic or rubber ball on the end of a metal arm, or a cylinder mounted on a pipe. If the float is a ball on the end of an arm, look for a screw at the base of the arm.

How to adjust a float?

If the float is a cylinder, you should find a mechanism to release it for adjustment. Release it, lower the float and be sure to re-engage the mechanism.

How to tighten a toilet fill valve?

Tighten the fill valve nut carefully. When you have the toilet fill valve in place, the final part of its installation is to tighten a lock nut onto the threaded part of the valve. This is located on the underside of the tank. When doing this, it is important not to tighten the nut too hard. The nut should be tightened by hand to ensure that you don't tighten it too much.

How to get water flowing again after replacing fill valve?

Once the replacement fill valve is in place, it's time to get the water flowing again. Attach the supply line to the bottom of the new fill valve. Make sure that there is a washer inside the end of the supply line and tighten it with a wrench until it’s tight.

What would crack a toilet tank?

Tightening the nut on the bottom of the fill valve with a wrench or pliers could crack the toilet tank or the valve.

What is the float on a toilet?

In newer toilets, it is the entire plastic column that includes the float and the on-off lever for filling. In older toilets, the float is a separate piece but it will be connected to the top of the fill valve. The fill valve also has a tube attached to it that connects to the overflow pipe.

Where should washers be on a tank?

There should be washers on the inside and the outside of the tank where the fill valve goes through it.

How to stop water from flooding?

It's a good idea to turn off your main water valve, as well. Find the main water shut-off valve on the outside of your home and turn it off. Then, go around your property and turn on various fixtures to confirm that they're off, but it will also drain off residual water that's inside the system. Doing this will help you avoid water damage due to a flood.

Where is the water valve located on a toilet?

You should have a water valve directly below the toilet tank. It should be located between where the water pipe comes out of the wall and where it attaches to the bottom of the toilet tank . In most cases, you will turn the water shutoff valve clockwise to turn it off.

How to open a toilet shut off valve?

Use your other hand to carefully open the shutoff valve by turning it counterclockwise. Water will flow out of the fill valve, into the cup, and then down into the toilet tank. This flushes any debris from the valve.

Why flush toilet tank?

Flush the toilet to remove most of the water in the tank.

How to repair a Fluidmaster 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. If your Fluidmaster fill valve is not shutting off all the way or not filling quickly like it did when it was new, then replacing or cleaning the fill valve seal will most likely fix the problem.

Where is the shut off valve on a toilet?

Locate the shutoff valve that controls the water supply to the toilet. The valve is usually located on the wall below the toilet tank and has a small handle. The valve will be connected to a water supply tube leading to the bottom of the toilet tank.

How to clean calcium build up on valve?

Clean the valve of calcium or mineral build-up by dissolving it with vinegar applied with an old toothbrush. After the surface is clean, wash the valve with warm soapy water, then rinse.

Where is the valve seal on a valve?

Lift the cap from the top of the valve and set it aside. The valve seal is inside the cap.

Can bleach tablets erode toilet seals?

If you use bleach tablets to clean your bowl, inspect your tank more frequently. The bleach tablets may erode your toilet fill valve and seal.

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.

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.

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.

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.

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.

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Step 1 - Diagnose The Problem

Step 2 - Adjust The Water Level

  • If you determine that you have a problem with your toilet fill valve, you should try adjusting the water level before you try anything else. This is a relatively simple procedure, though the actual procedure will vary depending on the kind of fill valve you have. First open up your toilet. Set a towel on the ground. Then remove the top of the tank ...
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Step 3 - Finish Up

  • Lowering the water level should stop your toilet from using more water than necessary. Close up your toilet tank and make sure to put everything back where it came from. Give the toilet a test flush. If everything works properly, your problem is fixed. However, if your toilet is still using water when it is not active, you may need to call a professional, as you may have a leak.
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