Pressure Washer Detergent Tank Not Working [Fix It Now!]

Do you own a pressure washer and have been frustrated by a detergent tank that doesn’t work You’re not alone. This is a common problem that can be easily fixed. In this guide, I will walk you through the steps to troubleshoot and repair your pressure washer detergent tank. By the end of this guide, you’ll be able to get your pressure washer back up and running in no time.

Reasons Why Pressure Washer Detergent Tank Not Working

Detergent Tank Not Aligned

The detergent tank may not be aligned properly with the spray gun, which can prevent the detergent from being dispensed. To check if this is the case, look at the detergent tank and see if it is centered over the spray gun. If it is not, adjust the tank until it is.

Detergent Tank Clogged

The detergent tank may be clogged, which can prevent the detergent from being dispensed. To check if this is the case, remove the detergent tank from the pressure washer and inspect it for clogs. If you find any clogs, remove them using a small brush or needle.

Detergent Tank Not Filled Properly

The detergent tank may not be filled properly, which can prevent the detergent from being dispensed. To check if this is the case, fill the detergent tank to the fill line.

Detergent Tank Not Connected Properly

The detergent tank may not be connected properly to the pressure washer, which can prevent the detergent from being dispensed. To check if this is the case, inspect the connection between the detergent tank and the pressure washer. Make sure that the connection is tight and that there are no leaks.

Detergent Tank Switch Defective

The detergent tank switch may be defective, which can prevent the detergent from being dispensed. To check if this is the case, turn on the pressure washer and listen for the detergent tank switch to click. If you do not hear the switch click, replace the switch.

How to Troubleshoot And Fix: Pressure Washer Detergent Tank Not Working

Symptoms of a Pressure Washer Detergent Tank Not Working

There are a few different symptoms that can indicate that your pressure washer detergent tank is not working properly. These include:

The detergent tank is not filling up with detergent when you turn on the pressure washer.
The detergent is not coming out of the detergent wand when you try to use it.
The detergent is coming out of the detergent wand in a weak or inconsistent stream.
The detergent is foaming up excessively when you use it.

Troubleshooting a Pressure Washer Detergent Tank

If you are experiencing any of the symptoms listed above, it is important to troubleshoot the problem in order to determine the cause and fix it. Here are a few things you can check:

Check the detergent tank valve:
The detergent tank valve is located on the bottom of the detergent tank. It is a small, round valve with a lever that controls the flow of detergent. Make sure that the valve is open and that it is not stuck or clogged.

Check the detergent hose:
The detergent hose is the hose that connects the detergent tank to the detergent wand. Make sure that the hose is not kinked or damaged. Also, check to make sure that the hose is properly connected to the detergent tank and the detergent wand.

Check the detergent filter:
The detergent filter is located inside the detergent tank. It is a small, mesh filter that prevents debris from getting into the detergent tank. Make sure that the filter is clean and free of debris.

Check the detergent pump:
The detergent pump is the pump that pumps the detergent from the detergent tank to the detergent wand. Make sure that the pump is working properly and that it is not damaged.

Fixing a Pressure Washer Detergent Tank

Once you have determined the cause of the problem, you can fix the problem by following these steps:

To fix a clogged detergent tank valve, use a small screwdriver to pry open the valve. Then, clean out the valve with a small brush or a toothpick.

To fix a kinked or damaged detergent hose, replace the hose with a new one.

To fix a clogged detergent filter, remove the filter from the detergent tank and clean it with warm, soapy water.

To fix a damaged detergent pump, replace the pump with a new one.

Preventing Pressure Washer Detergent Tank Problems

You can prevent pressure washer detergent tank problems by following these tips:

Keep the detergent tank clean:
Rinse out the detergent tank after each use and clean it with warm, soapy water once a month.

Use the right type of detergent:
Use a detergent that is specifically designed for pressure washers.

Don’t overfill the detergent tank:
Only fill the detergent tank up to the fill line.

Don’t use too much detergent:
Use only the amount of detergent that is recommended by the manufacturer.

By following these tips, you can help to prevent pressure washer detergent tank problems and keep your pressure washer running smoothly.

Also Read: Pressure Washer Fuel Pump Not Working

FAQs: Pressure Washer Detergent Tank Not Working

Why isn’t my pressure washer detergent tank working?

There are a few possible reasons why your pressure washer detergent tank might not be working. Here are some of the most common causes:

The detergent tank is empty: This is the most common cause of a pressure washer detergent tank not working. Make sure that the detergent tank is filled with the correct type of detergent.

The detergent tank is clogged: If the detergent tank is clogged, it will not be able to dispense detergent properly. To clean the detergent tank, remove the lid and use a small brush to loosen any debris.

The detergent pump is broken: If the detergent pump is broken, it will not be able to pump detergent into the spray gun. You will need to replace the detergent pump.

The detergent hose is kinked or damaged: If the detergent hose is kinked or damaged, it will not be able to properly deliver detergent to the spray gun. You will need to replace the detergent hose.

How do I fix a pressure washer detergent tank that’s not working?

To fix a pressure washer detergent tank that’s not working, you will need to identify the cause of the problem and then take the appropriate steps to fix it. Here are the steps to fix a pressure washer detergent tank that’s not working:

1. Check the detergent tank to make sure that it’s filled with the correct type of detergent: If the detergent tank is empty, fill it with the correct type of detergent.
2. Clean the detergent tank if it’s clogged: To clean the detergent tank, remove the lid and use a small brush to loosen any debris.
3. Replace the detergent pump if it’s broken: If the detergent pump is broken, you will need to replace it.
4. Replace the detergent hose if it’s kinked or damaged: If the detergent hose is kinked or damaged, you will need to replace it.

What can I do to prevent my pressure washer detergent tank from malfunctioning?

There are a few things you can do to prevent your pressure washer detergent tank from malfunctioning. Here are some tips:

Use the correct type of detergent: Make sure that you are using the correct type of detergent for your pressure washer.

Clean the detergent tank regularly: Cleaning the detergent tank regularly will help to prevent it from becoming clogged.

Replace the detergent pump and hose regularly: If the detergent pump or hose is damaged, it should be replaced as soon as possible.

What are the signs that my pressure washer detergent tank is malfunctioning?

There are a few signs that your pressure washer detergent tank is malfunctioning. Here are some of the most common signs:

The pressure washer is not spraying detergent: If the pressure washer is not spraying detergent, it is likely that the detergent tank is not working properly.

The pressure washer is spraying detergent unevenly: If the pressure washer is spraying detergent unevenly, it is likely that the detergent pump or hose is clogged.

The pressure washer is making a loud noise: If the pressure washer is making a loud noise, it is likely that the detergent pump is broken.

What should I do if my pressure washer detergent tank is malfunctioning?

If your pressure washer detergent tank is malfunctioning, you should take the following steps:

1. Check the detergent tank to make sure that it’s filled with the correct type of detergent: If the detergent tank is empty, fill it with the correct type of detergent.
2. Clean the detergent tank if it’s clogged: To clean the detergent tank, remove the lid and use a small brush to loosen any debris.
3. Replace the detergent pump if it’s broken: If the detergent pump is broken, you will need to replace it.
4. Replace the detergent hose if it’s kinked or damaged: If the detergent hose is kinked or damaged, you will need to replace it.