Home: Repair-Running-Toilet

Repair-Running-Toilet
Faulty Fill/Flapper Valve Replacement

Repair-Running-Toilet isn't what I look forward to as a handyman. I'm sure you can understand why... I mean... do I have to go there? Anyhoo, the other day I was helping my 3 year old with a #2. When he flushed the toilet, I noticed that it was leaking in the back and dripping down the wall. After close inspection I saw that it was coming from UNDER the tank lid.

Toilet Valve

After removing the tank lid... I flushed the toilet again to notice that water was shooting straight up out of the fill valve. That really wasn't a problem except that the water would hit the bottom of the tank's lid under pressure and shoot out the back and onto the wall... Time to Repair-Running-Toilet!

This is another handyman fixit job that should take about 30 minutes... even for the first-time DIY'er so let's get started.

Remove Old Toilet Valve...

Toilet Supply Valve

STEP 1: Turn off the water that supplies the tank. Look below the tank, on the left side as you face the toilet. Turn the water supply valve to the right (clockwise) to shut off the water flow (Remember... Rightee-tightee... Leftee-Loosee).













Toilet fill hose

STEP 2: Unscrew the supply hose from the toilet valve. The connection should be hand-tight so try to remove it by hand. If it's too tight then crab a pair of Channel Lock Pliers to assist you in loosening it up. Be careful not to gorilla-grip though... it's made of plastic (Remember... Rightee-tightee... Leftee-Looseee) (I promise that's the last time you see that). You only need to remove the hose from the toilet fill valve and not the water supply side. Simply move it out of the way when you're done.






Remove fill valve

STEP 3:Using an Adjustable wrench, remove the plastic nut that holds the fill valve in place. Once you've got that nut removed you can reach up and pull out the entire toilet fill valve.

I purchased a Korky brand "quiet fill" type of fill valve... not that I have a preference, I'm sure they're all pretty much the same. The instructions for installation are inside the package so it's really a no-brainer.

Putting It Back Together... Repair-Running-Toilet

Replace Flapper Valve

STEP 1: Remove the old flapper valve and put on the new (my flapper valve came with the fill valve). I figured since I had it apart anyway I'd better put all new parts in there. One thing I've noticed about these new flapper valves is that they don't stay open like the old ones. I could be completely wrong about this but here's what I figured... You have to hold the handle down while the toilet flushes. If you simply push the handle and then let up, it stops the flush. I guess it's a water conservation thing.

STEP: 2:Now you're ready to complete the repair-running-toilet by installing the new toilet fill valve. Follow the instruction that come with your unit in regards to installation. This unit had to be installed in the "locked" position and at an angle so you can "unlock" it and adjust the water level in the tank once it was installed. Slide the threaded shaft through the tanks hole and thread the new mounting nut onto the shaft of the new fill valve. REMEMBER... Hand tight only.

STEP 3: I had to adjust the fill valve height on this model. That's the unlock part I was talking about. After it was unlocked I could pull up on the valve till the critical level (C/L) mark on the valve head's was 1 inch about the water line in the tank. After that I turned the valve head clockwise again to lock it. This unit came with a tamper proof key that prevents further adjustment once the valve was snapped into the locked position. It simply wedges into position beneath the valves shaft.

Toilet repair complete

STEP 4: Attach refill tube, re-connect the water supply line, turn on the water, and this toilet repair is almost done. REMEMBER... Hand tight only. Over tightening of the coupling nut on the valve could could ever-stress the valve. The water will come rushing into the tank filling it. You'll want to flush it three times and check for leaks. If you have no leaks then you're all done with the Repair-Running-Toilet... Good Job!