Diverter issues in showers can be a frustrating inconvenience, hindering your ability to switch between showerheads, handheld sprays, or tub spouts. Whether it’s a simple clog or a more complex mechanical problem, repairing a shower diverter is a task that can be accomplished with the right tools and a little bit of know-how. In this comprehensive guide, we will walk you through the steps involved in troubleshooting and fixing your shower diverter, empowering you to restore functionality and regain control over your showering experience.
Before delving into the repair process, it’s crucial to identify the type of shower diverter you have. Diverters vary in design and functionality, so it’s essential to match your repair strategy to the specific type installed in your shower. Once you’ve determined the type, gather the necessary tools, such as a screwdriver, pliers, and a flashlight. Safety should be your top priority, so ensure that the water supply to the shower is turned off before commencing any work.
The first step in fixing a shower diverter is to remove the handle. Refer to the manufacturer’s instructions for specific removal steps, as they may vary depending on the model. Once the handle is removed, you will have access to the diverter cartridge or stem. Inspect the cartridge or stem for any visible damage or wear. Clean any debris or mineral deposits that may have accumulated, as these can hinder proper operation. If cleaning doesn’t resolve the issue, you may need to replace the diverter cartridge or stem. Consult your manufacturer’s guidelines for the appropriate replacement part and follow the recommended installation procedure to ensure a proper seal and smooth operation.
Identifying the Diverter Type
Determining the type of diverter in your shower is crucial for proper repair and replacement. There are two main categories of shower diverters: cartridge-style and knob-style. Each type has its own distinct characteristics and replacement procedures.
### Cartridge-Style Diverters
Cartridge-style diverters are the most common type used in modern showers. They consist of a cartridge that is inserted into the valve body. The cartridge controls the flow of water between the showerhead and the tub spout or other outlets.
| Characteristics | Advantages | Disadvantages |
|---|---|---|
| Removable cartridge allows for easy replacement | Durable and reliable | Can be more expensive to repair |
- Cartridge-style diverters typically have a single lever or knob that controls the water flow and diversion.
- To identify a cartridge-style diverter, look for a small cartridge located at the back of the valve body.
- Cartridge-style diverters require a compatible replacement cartridge that matches the size and configuration of the original.
### Knob-Style Diverters
Knob-style diverters are an older type of diverter that is still used in some showers. They use a knob or lever to manually direct the water flow.
| Characteristics | Advantages | Disadvantages |
|---|---|---|
| Simple and inexpensive design | Easy to operate | Less durable than cartridge-style diverters |
- Knob-style diverters have separate knobs or levers for the showerhead and tub spout.
- To identify a knob-style diverter, look for a knob or lever that is connected to a diverter valve.
- Knob-style diverters typically require replacing the entire valve if it becomes faulty.
Gathering Necessary Tools
Before you embark on the task of fixing your shower diverter, it’s essential to gather the necessary tools to ensure a successful repair.
Required Tools:
| Tool | Description |
|---|---|
| Adjustable Wrench or Pliers | For loosening and tightening nuts and bolts. |
| Screwdriver | For removing and installing screws. |
| Allen Key | For tightening or loosening set screws (if applicable). |
| Putty Knife or Scraper | For removing old caulk or sealant. |
| Caulk Gun and Caulk | For sealing around the diverter valve after reinstallation. |
| Flashlight | For illuminating tight or dark areas. |
| Towels or Rags | For cleaning up any water or debris. |
Additional Recommended Tools:
In addition to the essential tools listed above, the following items are recommended for a more seamless repair:
- Replacement diverter cartridge or valve
- O-rings or gaskets
- Wrench extender or socket set
- Wire brush
- Pipe wrench (if necessary)
Locating the Diverter Valve
Finding the diverter valve in your shower system is crucial for successful repair. Here’s a detailed guide to help you locate it efficiently:
1. Identify the Type of Diverter Valve
Determine the type of diverter valve you have by observing its operation. It can be either a push-button, lever, or pull-knob type.
2. Check the Shower Head and Handle Assembly
Often, the diverter valve is located within the shower head assembly or the handle assembly. Inspect these areas thoroughly for a small lever, push button, or sliding mechanism that controls the water flow direction.
3. Behind the Wall or Shower Panel
If you’re unable to find the diverter valve in the shower head or handle assembly, it may be located behind the wall or shower panel. In this case, you’ll need to access the valve by removing the shower panel or a section of the wall. Be cautious not to damage the plumbing system during this process.
| Location | Description |
|---|---|
| Shower Head Assembly | Diverter valve integrated into the shower head, often operated by a lever or knob. |
| Handle Assembly | Diverter valve located within the handle, allowing for water flow adjustment between the shower head and tub spout. |
| Behind the Wall | Diverter valve hidden behind the wall, typically accessible by removing a section of drywall or a shower panel. |
Removing the Diverter Cap
Materials:
| Tool | Description |
|---|---|
| Needle-nose pliers | For gripping the cap |
| Small screwdriver | For prying out the cap if necessary |
Steps:
1.
Locate the diverter cap at the base of the shower arm or valve.
2.
Use the needle-nose pliers to grip the cap.
3.
Gently twist and pull the cap counterclockwise to remove it.
4.
If the cap is difficult to remove, gently insert the tip of the small screwdriver into the edge of the cap and pry it out slightly. Be careful not to damage the cap or the surrounding area.
5.
Wipe the cap and the threads on the shower arm or valve clean before proceeding to the next step.
Replacing the Worn Diverter
If you’ve identified a worn diverter as the source of your shower problems, replacing it is a relatively simple repair that can be completed in just a few steps. Here’s a detailed guide to help you through the process:
- Gather your tools and materials
You’ll need a new diverter valve, a screwdriver, a pair of pliers, a wrench, and a bucket to catch any water that may leak out during the repair.
- Turn off the water supply
Locate the water shutoff valves for your shower and turn them off. This will prevent water from flowing into the shower while you’re working.
- Remove the old diverter
Use the screwdriver to remove the screws that hold the diverter in place. Then, carefully pull the diverter out of the shower valve.
- Clean the valve seat
Before installing the new diverter, it’s important to clean the valve seat where the diverter will sit. This will ensure a good seal and prevent leaks.
- Install the new diverter
Apply a thin layer of plumber’s grease to the O-rings on the new diverter. Then, carefully push the diverter into the valve seat until it’s fully seated. Tighten the screws to secure the diverter in place.
- Turn the water supply back on
Slowly turn the water shutoff valves back on. Check for leaks around the diverter. If there are any leaks, tighten the screws a little more.
- Test the diverter
Turn the shower on and test the diverter. It should smoothly direct the water flow to the desired outlet, whether it’s the showerhead or the tub spout.
Tools and Materials for Replacing a Shower Diverter
| Tool | Description |
|---|---|
| Screwdriver | For removing the screws that hold the diverter in place |
| Pliers | For pulling the old diverter out of the shower valve |
| Wrench | For tightening the screws that secure the new diverter in place |
| Bucket | For catching any water that may leak out during the repair |
| New diverter valve | The replacement part for your worn diverter |
| Plumber’s grease | For lubricating the O-rings on the new diverter |
Reinstalling the Diverter Cap
Once the diverter assembly is in place, it’s time to reinstall the diverter cap. This cap is typically held in place by a small screw or set screw. To reinstall the cap, follow these steps:
- Locate the screw or set screw that holds the cap in place.
- Using a screwdriver or Allen wrench, tighten the screw until the cap is secure.
- Test the diverter by turning the handle to the desired position. The water should now flow through the correct outlet.
Tips
- If the cap is difficult to tighten, apply a small amount of plumber’s grease to the threads.
- If the diverter is still not working properly, the problem may be with the diverter cartridge. In this case, you will need to replace the cartridge.
Troubleshooting
If you are having trouble reinstalling the diverter cap, here are a few troubleshooting tips:
| Problem | Solution |
| The cap is loose | Tighten the screw or set screw that holds the cap in place |
| The water is not flowing through the correct outlet | Make sure that the diverter cartridge is installed correctly |
Testing the Diverter
To test the diverter, you’ll need to turn on the shower and adjust the handle to the desired setting. If the water is not flowing correctly or is not being diverted to the desired location, then the diverter is likely faulty and will need to be replaced.
Here is a detailed guide to testing the diverter:
- Turn on the shower. Turn the shower handle to the “on” position and adjust the temperature to your desired setting.
- Adjust the diverter handle. Most shower diverters have a separate handle that controls the flow of water to different outlets, such as the showerhead or tub spout. Turn the diverter handle to the desired setting.
- Check the water flow. Observe the water flow from the showerhead and tub spout. If water is not flowing from the desired outlet or is not flowing properly, then the diverter may be faulty.
- Test the diverter by switching settings. Switch the diverter handle back and forth between the different settings several times. If the water flow does not change or if the water continues to flow from the wrong outlet, then the diverter is likely faulty
- Check for leaks. Inspect the diverter for any leaks. If you see any water leaking from the diverter, then it is definitely faulty and will need to be replaced.
Dealing with Stuck Diverters
1. Determine the Cause of the Stuck Diverter
Before attempting to repair the diverter, inspect the handle, valve, and any visible components for any obvious damage or obstructions.
2. Lubricate the Diverter
Apply a few drops of water-resistant lubricant to the diverter handle and the valve stem. This can help to free up any stuck components.
3. Use a Plunger or Backflush
Use a regular household plunger or a backflush device to create suction or apply pressure to dislodge any debris or buildup that may be stuck in the diverter.
4. Remove the Handle
Unscrew the handle and inspect for any loose or broken components. Clean the handle and the valve stem with a damp cloth or a mild cleaning solution.
5. Replace the Valve Stem
If the valve stem is damaged or worn out, remove it and replace it with a new one. Ensure that the new valve stem is the correct size and type for your diverter.
6. Clean the Diverter Housing
Use a toothbrush or a small brush to clean the diverter housing and remove any debris or buildup. Rinse the housing thoroughly with water.
7. Inspect the Diverter Cartridge
If the diverter handle still does not move freely, replace the diverter cartridge. Remove the old cartridge and insert a new one of the same type.
8. Check for Water Pressure Issues
Insufficient water pressure can cause the diverter to get stuck. Check the water pressure at the source and ensure that it is within the recommended range.
| Recommended Water Pressure Range |
|---|
| For optimal performance, aim for a water pressure between 40 and 60 psi (pounds per square inch). |
| If the water pressure is too low, it can be increased by adjusting the pressure-reducing valve or installing a booster pump. |
| High water pressure, exceeding 80 psi, can damage the diverter and other plumbing fixtures. In such cases, consider installing a pressure-reducing valve to regulate the flow. |
Troubleshooting Common Diverter Issues
Troubleshooting a faulty shower diverter requires identifying the underlying issue and applying the appropriate solution.
Mineral Buildup
Mineral deposits can accumulate on the diverter, impairing its function. Clean the diverter with a vinegar solution or a commercial descaler to dissolve the buildup.
Worn O-Rings
O-rings are rubber seals that prevent water leakage. Over time, they can wear out or become damaged, allowing water to seep through. Replace any worn or damaged O-rings with new ones.
Clogged Diverter
Debris or hair can clog the diverter, obstructing water flow. Remove the diverter and clean it thoroughly to remove any blockages.
Loose Diverter Handle
If the diverter handle is loose, it may not operate the diverter properly. Tighten the handle using a wrench or pliers.
Faulty Cartridge
The diverter cartridge is responsible for controlling water flow. A faulty cartridge can prevent the diverter from working correctly. Replace the cartridge if it is damaged or worn.
Broken Actuator Rod
The actuator rod connects the diverter handle to the cartridge. A broken actuator rod will prevent the diverter from operating. Replace the actuator rod if necessary.
Damaged Diverter Housing
The diverter housing is the enclosure that holds the diverter components. If the housing is damaged or cracked, it may need to be replaced.
Incorrect Diverter Installation
An improperly installed diverter can lead to malfunction. Verify that the diverter is correctly aligned and securely installed according to the manufacturer’s instructions.
Low Water Pressure
Insufficient water pressure can affect the diverter’s performance. Check the water pressure at the showerhead to rule out any pressure issues.
Tighten Loose Parts
First, check if the handle or knob is loose. If it is, tighten it using a wrench or screwdriver. Loose parts can cause leaks and make it difficult to control the water flow.
Clean the Diverter
Mineral deposits and soap scum can build up on the diverter, preventing it from functioning properly. Remove the diverter and soak it in a vinegar solution for several hours. Use a soft brush to remove any remaining debris.
Replace the Diverter Valve
If the diverter is severely damaged or worn out, it may need to be replaced. This is a more complex repair, so it’s best left to a professional plumber. However, if you’re comfortable working with plumbing, you can follow these steps:
- Turn off the water supply to the shower.
- Remove the handle or knob.
- Unscrew the diverter body.
- Remove the old diverter valve and install the new one.
- Reassemble the diverter and turn on the water supply.
Check the Water Pressure
High water pressure can put excessive strain on the diverter, causing it to fail prematurely. If you suspect that your water pressure is too high, contact your local water utility for assistance.
Use a Water Softener
Hard water can cause mineral deposits to build up on the diverter, leading to problems. If you have hard water, consider installing a water softener to help prevent these issues.
Tips for Maintenance and Prevention
| Maintenance Tip | Prevention Tip |
|---|---|
| Clean the diverter regularly. | Use a water softener to prevent mineral buildup. |
| Tighten loose parts as needed. | Avoid using excessive force when operating the diverter. |
| Check the water pressure and adjust if necessary. | Call a plumber if you suspect any underlying plumbing issues. |
By following these tips, you can help keep your shower diverter in good working order and prevent costly repairs in the future.
How to Fix a Diverter in a Shower
A diverter in a shower is a small part that controls the flow of water between the shower head and the tub spout. If the diverter is not working properly, you may not be able to get water to flow out of the shower head or the tub spout, or you may get water flowing out of both at the same time. Luckily, fixing a diverter is a relatively easy and inexpensive repair that you can usually do yourself.
To fix a diverter, you will need the following tools and materials:
-
- Phillips head screwdriver
- Flat head screwdriver
- Allen wrench (if necessary)
- New diverter
- Plumber’s putty
- Teflon tape
- Turn off the water supply to the shower. This is usually done by turning off the main water valve for the house.
- Remove the handle from the diverter. This is usually done by unscrewing the set screw that is located on the back of the handle.
- Unscrew the diverter from the shower body. This is usually done by turning it counterclockwise.
- Inspect the diverter for damage. If the diverter is cracked or broken, it will need to be replaced.
- Apply plumber’s putty to the new diverter. This will help to create a watertight seal between the diverter and the shower body.
- Screw the new diverter into the shower body. This is usually done by turning it clockwise.
- Tighten the set screw on the back of the handle. This will help to hold the handle in place.
- Turn on the water supply to the shower and check for leaks. If there are any leaks, tighten the diverter or the handle until the leak stops.
-
- Water is leaking from the diverter.
- Water is not flowing out of the shower head or the tub spout, or is flowing out of both at the same time.
- The diverter is cracked or broken.
Once you have gathered your tools and materials, follow these steps to fix the diverter:
People Also Ask About How to Fix Diverter in Shower
How do I know if my shower diverter needs to be replaced?
There are a few signs that may indicate that your shower diverter needs to be replaced. These signs include:
Can I fix a shower diverter myself?
Yes, fixing a shower diverter is a relatively easy and inexpensive repair that you can usually do yourself. However, if you are not comfortable working with plumbing, you may want to call a plumber to do the repair for you.
How much does it cost to replace a shower diverter?
The cost of replacing a shower diverter will vary depending on the type of diverter and the cost of labor in your area. However, you can usually expect to pay between $20 and $50 for the parts and labor.
