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September 23, 2024Does that constant drip of a leaky toilet start giving you headaches? Have you seen water around your toilet and want to get a clear idea of what is going on? Well, it can be due to a leaking toilet cistern.
Toilet cisterns are one of the most notoriously common household problems. However, toilet cisterns might actually be simpler to fix than you think!
Today, our article will cover step by step how to fix a leaking toilet cistern. You don’t have to be a DIY expert—just follow along and we’ll explain everything in simple terms!
Plus, by the end, you’ll know more about what is a cistern, why it might be leaking, and how to handle repairs confidently. And if at any point you feel like the job is getting a bit too tricky, remember that professional toilet repair services are always an option.
Why is Your Toilet Cistern Leaking?
If your toilet system is leaking, it’s important to identify the cause before jumping into repairs. Leaks can happen for several reasons, and knowing what’s going wrong is the first step toward a fix.
Ever had your toilet not flushing properly or heard that strange hissing sound? These are clear signs that something’s off in your cistern.
So, here are the most usual reasons of a leaking toilet cistern:
- Damaged flapper. The flapper is what allows the water from the tank down to the water. So, if this component is damaged, water can continue to leak into the toilet bowl.
- A leaking fill valve. A broken fill valve can overfill a cistern and lead to an overflowing toilet.
- Worn out or defect seals. The rubber seals can deteriorate, meaning there can be potential of constant leaks around the base or between the cistern and bowl.
Knowing these causes will help you in understanding how to fix a leaking toilet cistern. Furthermore, it will make it easier for you when tackling the repair process.
Remember, whether it’s a worn-out flapper or a faulty fill valve, identifying the problem early can save you time and money in the long run.
What Tools Do You Need to Fix a Leaking Toilet Cistern?
Prior to the repairing attempts, the first step is obtaining the correct tools so that the process will be a lot easier. Note that nothing too fancy here except for the most basic items you may already have lying around. Here’s a quick checklist:
- Adjustable wrench. For tightening or loosening any nuts and bolts around the cistern.
- Sponge or towel. Since water cannot completely be eliminated, you’ll need a sponge to soak up any leftover moisture after closing the supply.
- Replacement parts (flapper or fill valve). Prepare for such parts if you see it’s damaged or broken during your inspection
- Bucket. To catch any water that drips when parts are removed.
When you already have these tools available within our reach, it will save time and make the process a more confident experience. Ready to dive into the step-by-step solution?
How to Fix a Leaking Toilet Cistern
So now that we know what the common causes are and the tools you need, let’s have a look at how to fix a leaking toilet cistern. With a little patience and the right materials, you are good to go!
And if you ever feel like it is getting too much work for yourself, never hesitate to call in the professionals in your area.
By following these steps, you’ll be well on your way to fixing that annoying leak in no time. Ready? Let’s get started!
1. Turn Off the Water Supply
Before you do anything else, be sure to turn off water to toilet. You will see that there will be a shut-off valve at the base of your toilet. Twist it clockwise until the water ceases to flow. Simply ensure that the water is off as this will prevent any unnecessary mess while repairing.
2. Remove All Water from the Cistern
Then, flush the toilet to empty the cistern. Grab a sponge or towel to dry up any remaining water that is there. This will give you a dry area to work in and prevent further leakage.
3. Inspect the Flapper
Since it is a common culprit for leak, check if the flapper is worn or damaged, and then replace it. These parts are usually inexpensive and you can get them from most local hardware stores. Install the new one by attaching it to the chain and ensuring it seals the opening properly.
4. Check the Fill Valve
One of the possible reasons why your toilet overflows, may be caused by a fill valve malfunction. Take a moment to inspect the water level so it remains below the overflow pipe and start adjusting or replacing the fill valve.
Note that this step is very important to avoid more leakages and maintain your toilet from running continuously.
5. Replace the Toilet Cistern Parts if Necessary
If any of the parts are broken and can’t be repaired by simple adjustments, it is recommended that you replace the toilet cistern components completely. Fortunately, most replacement kits have step-by-step instructions that allow you to replace faulty parts.
6. Turn the Water Back On
After you have done all the necessary repairs, turn the water supply back on by twisting the shut-off valve counterclockwise. Then, simply let the cistern fill up and inspect if there are no more drips.
Conclusion
The repair process for a leaking toilet cistern does not have to be a stressful task. When you take the right approach and have some basic tools, there is no reason why you cannot eliminate that nuisance drip or catch your toilet water tank leaking before it turns into a much bigger problem!
If at any point during the process you’re unsure or the leak persists, don’t hesitate to call the experts. At Neighborhood Plumbing Melbourne, we’re here to help with professional repairs and replacements.
Or, if you’re feeling confident and just want to explore more handy tips, check out our other blogs for more plumbing advice on everything from fixing leaks to keeping your plumbing in top shape.
About the Author
From unclogging the toughest drains to repairing leaking toilets, Ricky is a seasoned plumber who has brought his craftmanship to homes across Melbourne. He is passionate about sharing plumbing tips just as much as he is about fixing your plumbing issues. So, when your taps or pipes begin leaking, you know who to call.
