A running toilet with a button flush can be a common household issue. This article provides a comprehensive guide on how to fix a button flush toilet, addressing common causes and offering step-by-step instructions for the repair.
Key Facts
- Remove the lid of the water tank to access the flush button.
- Depending on the type of flush button, unscrew it by pressing down on the outsides of the button and turning it anti-clockwise or by removing the screw underneath the buttons.
- Switch off the water supply to the cistern. This can be done by turning the handle of the isolation valve clockwise or using a flathead screwdriver to turn the notch of the valve 90 degrees.
- Flush the toilet to empty the cistern.
- Remove the central flush valve or syphon connected to the flush button. Twist the valve clockwise to remove it.
- Check the bottom of the flush valve for any debris or limescale that may affect the seal. Clean it if necessary.
- Inspect the rubber washer on the bottom of the valve. Ensure it is clean and free from limescale and debris. Replace it if needed.
- Reinstall the flush valve by twisting it counterclockwise until it is securely in place.
- Screw the flush button back into position or reattach it with the screw.
- Turn on the water supply and allow the cistern to refill.
Common Causes of a Running Toilet with a Button Flush
There are several common causes for a running toilet with a button flush. These include:
- A worn-out or damaged rubber washer at the bottom of the flush valve, leading to an improper seal and water leakage.
- Limescale buildup around the flush valve, preventing it from sealing properly and causing a continuous flow of water.
- A faulty flush button that sticks or does not close completely, allowing water to leak into the toilet bowl.
- A problem with the fill valve, causing the cistern to overfill and resulting in a running toilet.
Step-by-Step Guide to Fixing a Button Flush Toilet
To fix a button flush toilet, follow these steps:
Gather the Necessary Tools and Materials
- Flathead screwdriver
- Adjustable wrench or pliers
- Replacement rubber washer (if needed)
- Replacement flush button (if needed)
Turn Off the Water Supply
Locate the water supply valve connected to the toilet cistern. Turn the valve clockwise to shut off the water supply to the toilet.
Remove the Lid of the Water Tank
Lift the lid of the water tank to access the flush mechanism.
Remove the Flush Button
Depending on the type of flush button, you may need to unscrew it by pressing down on the outsides of the button and turning it anti-clockwise. In some cases, there might be a screw underneath the button that needs to be removed first.
Remove the Flush Valve
Locate the central flush valve or syphon connected to the flush button. Twist the valve clockwise to remove it.
Inspect the Rubber Washer
Check the bottom of the flush valve for the rubber washer. Ensure it is clean and free from limescale and debris. If the washer is worn or damaged, replace it with a new one.
Clean the Flush Valve
Remove any limescale or debris from the flush valve using a cloth or a soft brush. Ensure the valve is clean and free of obstructions.
Reinstall the Flush Valve
Insert the flush valve back into its original position and twist it counterclockwise until it is securely in place.
Reattach the Flush Button
Screw the flush button back into position or reattach it with the screw, depending on the type of flush button.
Turn On the Water Supply
Turn the water supply valve counterclockwise to restore the water supply to the toilet.
Test the Toilet
Flush the toilet to check if the running water issue has been resolved. If the toilet is still running, inspect the flush valve and button for proper installation and any remaining leaks.
Conclusion
By following these steps and addressing the common causes of a running toilet with a button flush, you can effectively repair the issue and restore the proper functioning of your toilet. If the problem persists or if you encounter any difficulties during the repair process, it is advisable to consult a qualified plumber for assistance.
References
- How to Fix a Toilet Flush Button in 10 Easy Steps | My Plumber
- Dual flush toilet woes – Home Improvement Stack Exchange
- How to fix a running toilet with a button flush: A DIY guide | Homebuilding
FAQs
What are the common causes of a running toilet with a button flush?
Common causes include a worn-out rubber washer at the bottom of the flush valve, limescale buildup around the valve, a faulty flush button, or a problem with the fill valve.
How do I turn off the water supply to the toilet?
Locate the water supply valve connected to the toilet cistern and turn it clockwise to shut off the water supply.
How do I remove the flush button?
Depending on the type of flush button, you may need to unscrew it by pressing down on the outsides of the button and turning it anti-clockwise. In some cases, there might be a screw underneath the button that needs to be removed first.
How do I remove the flush valve?
Locate the central flush valve or syphon connected to the flush button. Twist the valve clockwise to remove it.
How do I check the rubber washer?
Inspect the bottom of the flush valve for the rubber washer. Ensure it is clean and free from limescale and debris. If the washer is worn or damaged, replace it with a new one.
How do I clean the flush valve?
Remove any limescale or debris from the flush valve using a cloth or a soft brush. Ensure the valve is clean and free of obstructions.
How do I reinstall the flush valve?
Insert the flush valve back into its original position and twist it counterclockwise until it is securely in place.
How do I test the toilet after repair?
Flush the toilet to check if the running water issue has been resolved. If the toilet is still running, inspect the flush valve and button for proper installation and any remaining leaks.