Bathtub Faucet Repair Tips and Techniques

Did you know that you can fix a leaking showernut is to see if there is a gap opening up between
faucet and save hundreds of gallons of water in onethe nut and the valve body as you loosen the nut.
year? Most people just think of a dripping faucet asThe valve stem itself will also usually turn when you
an annoyance and don't realize how much precioushave the right one. If you have loosened the packing
water is being wasted one drop at a time. The goodnut by mistake, don't worry, you will adjust it before
news is that almost anyone with a few basic toolsyou are finished anyway. Go ahead and remove both
can learn how to fix most dripping faucets.stems and keep up with which one is which, it
Let's start with the basics. Faucets have one primarymatters on many valves.
purpose, to allow the water in your pipes to be usedAfter you have the stems out you should be able to
in a controlled manner. This means that they have tofind the washer on the "inside" end. If it is nicked,
open to allow water out of the pipes and close totorn or brittle it is likely the cause of your drip. Even
keep water in the pipes. Not rocket science, right?if it looks brand new, go ahead and replace it. You've
The closing part is what we want to concentrate onalready come this far. You can get replacement
here.washers at almost any hardware store. Sometimes
There Are Two Basic Faucet Designsyou may want to replace the whole stem, especially
Faucets drip when they fail to completely trap theif the handle end is stripped out. It's best to just take
water in the pipes. Most faucets use one of twothe stem with you to the store and see if you can
basic methods to stop the water flow. Some,match it up. Most Do It Yourself stores have
primarily older designs, use rubber or neoprenereplacement stems for many popular brands. If your
washers which tighten against a "seat" and block thevalve has a center diverter valve to switch the
flow of water. Drips from these faucets arewater from the tub spout to the shower head the
addressed by replacing the washers and/or seats.same process applies. Many times it is easier to
We'll talk about how to do that in a minute. Mostreplace the diverter stem than to repair it. This really
other faucet designs involve some sort of cartridge.depends on the design of the stem.
Some people call these "washerless" faucets.How Are Your Seats?
Repairing newer style water faucets like these usuallyOne more thing to check is the seats. These are the
involves replacing the cartridge(s).part of the valve body that the washer tightens up
Washers And Seatsagainst to stop the water flow. If you can get your
Older faucet designs often use washers to block thefinger inside the valve, feel of the seats and see if
water and keep it in the pipes. Tightening the handlethey feel rough. If so, it would be best to replace
compresses the washer against a "seat" and sealsthem if you can get them out. The inside of the
the opening, thus stopping the water flow. If youseats, which is where the water flows through when
need to do a bathtub faucet repair on a three<the valve is open, usually have either a hex or square
handle wall faucet you probably have this type. Yourecess. Special seat wrenches are used to remove
will also run into this style if you need to fix a leakingthe seats. You can usually get these wrenches at the
shower faucet that has two handles. Many sink andsame place you get the other parts and they're not
lavatory faucets also use washers.expensive. You just stick the wrench through the
One way to tell whether or not your faucets useseat and unscrew it. The replacement seats screw
washers is to see if the handle gets harder to turnback in the same way, just put a little pipe dope on
as you turn it off. If turning it really tight stops thethe threads before you install it.
drip, this probably, but not always, means that youPut It All Back Together
have washers. If you do have a dripping faucet thatOnce you've figured out what needs to be replaced
has washers, the basic repair process is very similarand have done that, you just need to put everything
whether you need to know how to repair a showerback together. If your valve has packing nuts don't
faucet,repair a leaking tub faucet or fix a dripping sinkput the trim back on until you have turned the water
faucet. There is, however, one important difference.back on. Once the water is on, go ahead and stick
Bathtub Faucet Repairthe handle on for a second and open the valve. Make
The one critical thing to remember when fixing asure no water is leaking around the stem. If it is
leaky bathtub faucet is that you will have to turn theleaking, with the handle opened half way, snug down
water off to the entire house before removing anythe packing nut until the leak stops. Easy does it. If
parts other than the outer trim pieces. If you're notyou get it too tight the handle willbe hard to turn.
sure which pieces are trim, just turn the water offNow finish installing the trim pieces and you are done.
first just in case. Once you have turned off the mainRepairing Newer Style Water Faucets
water to the house you can begin taking things apart.If you have a newer, "washerless" type valve the
There are lots of different brands and designs ofrepair process is similar, but usually easier. Many of
faucets out there and they all come apart a littlethese type valves use a self contained cartridge. If
differently, so you will have to sort of feel your waythe valve starts to drip, just replace the cartridge
through.and you're done. You still need to turn the water off
Removing The Trimand remove the handles and trim. The cartridge is
The first step is to remove the handles. This isusually held in place by a retaining nut on the valve
usually done by removing a cap to expose the handlebody or, in the case of most Moen valves, by a
screw and then removing the screw. Next, removeretaining clip. Simply remove the cartridge and put
the handle. This may require a little finesse, as theanother one in it's place. If your hot and cold are
handles sometimes get stuck in place. One trick is tobackwards when you finish, turn the water back off,
place the handles of a pair of channel lock plierspull the cartridge back out, turn it over 180 degrees
behind the valve handle, one on each side, and tapand re- install it.
evenly on the handle to nudge it loose. If this doesn'tDelta Style Valves
work you can buy a special tool to remove handlesOne other common design that is considered
but these tools are sometimes hard to find and"washerless" was made famous by Delta and copied
usually a little patience is all you need to do the trick.by several other makers. It uses little "cup" seals that
After he handles are off, there is usually some sortfit over springs recessed in the back of the valve
of sleeve over the stem itself. This typically has tobody. The springs press these "seals" against the
come off too. Once again, there are many differentcartridge and regulate the flow through little tapered
configurations. One popular design uses threadedopenings in the cartridge. If you have one of these
plastic tubes to connect the trim sleeve with theand it's dripping, changing these springs and seals will
valve. Other types have the sleeve threaded directlyusually correct it. Here's a tip. Once you have the
onto the valve. You will have to figure this step outcartridge out of the way, insert a phillips screwdriver
before you can proceed. If you can determine whatinto the seal and pop both the seal and spring out.
brand valve you have there is a good chance ofStick the new ones on the end of the screwdriver to
finding instructions on-line.help guide them into place. This is especially helpful if
Now For The Root Of The Problemyou don't have long slender fingers.
Ok, so you have removed both the handles and anyDelta, and a few imitators, also have a faucet design
remaining trim sleeve from the valve. Now you arethat uses a ball instead of a cartridge. This is not as
ready to get to the root of the problem, yourcommon in tub or shower valves but there are
valve> stem. The washer is almost always at theplenty of them out there. The springs and seals are
other end of the valve stem from the handle. Usuallythe same but there are lots more o-rings and parts
the stem is threaded into the valve body and you willto deal with. The good news is that these parts are
just need to unscrew it to remove it. Here's a tip.readily available. While it's a little more complicated
Stick the handle back on for a second and open thethan learning how to repair a Moen kitchen faucet,
valve half way. This relieves pressure on the stemwhich is a piece of cake, it is still easier than working
and makes it easier to unscrew.with most washer type faucets.
Now you just need to make sure you are looseningThese Techniques Work In The Kitchen Too
the correct nut. Lots of valves have a packing nutArmed with the knowledge you've gained in this
around the stem. It is usually a little smaller and just inarticle you now not only know how to repair a
front of the actual connection with the valve body.shower faucet and to repair a leaking tub faucet, but
The packing nut's purpose is to squeeze some specialyou can apply these skills to many other faucets as
packing material around the stem to prevent waterwell. After fixing a leaky bathtub faucet, stopping a
from leaking around the stem when the valve is indripping outside hose faucet will be a breeze. The
use. Loosening the packing nut won't help you, youtechniques that you will use to complete a
need to get your wrench on the actual connection to"washerless" bathtub faucet repair can be used when
the valve body. By the way, a deep socket is oftenrepairing newer style water faucets of all kinds.
the only tool that will work to remove the valveWhether you have an old dripping tub faucet or a
stem.newer kitchen faucet that just won't quite shut off
Removing The Valve Stemyou can now fix it. So put these new skills to use, roll
The easiest way to make sure you have the correctup your sleeves and stop that drip!