Dewalt Pressure Washer Pump Not Working [Reasons + Fixed]

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Do you own a DeWalt pressure washer that isn’t working You’re not alone. This is a common problem, and it can be frustrating and inconvenient. But don’t worry, there’s a good chance you can fix it yourself. In this guide, I’ll walk you through the steps to troubleshoot a DeWalt pressure washer that isn’t working. I’ll also provide tips on how to prevent this problem from happening in the future. So if your DeWalt pressure washer is acting up, read on for help!

Why Dewalt Pressure Washer Pump Not Working

No Water Flow

No water supply to the pump:
Check the water supply hose to make sure it is connected to the pump and the faucet. Turn on the faucet and make sure there is water flowing through the hose.

Clogged water filter:
Remove the water filter and clean it with a brush. If the filter is damaged, replace it with a new one.

Clogged pump inlet:
Remove the inlet screen and clean it with a brush. If the screen is damaged, replace it with a new one.

Faulty pressure washer pump:
If the pump is not working even after you have checked the water supply, the filter, and the inlet screen, the pump may be faulty. You will need to contact a qualified technician to repair or replace the pump.

Low Water Pressure

Low water flow:
See the No Water Flow section above for possible causes of low water flow.

Clogged water nozzle:
Remove the nozzle and clean it with a brush. If the nozzle is damaged, replace it with a new one.

Faulty pressure washer pump:
See the No Water Flow section above for possible causes of a faulty pressure washer pump.

High Water Pressure

Pressure washer set to too high of a pressure:
Reduce the pressure setting on the pressure washer.

Clogged water outlet:
Remove the water outlet and clean it with a brush. If the outlet is damaged, replace it with a new one.

Faulty pressure washer pump:
See the No Water Flow section above for possible causes of a faulty pressure washer pump.

How to Troubleshoot And Fix: Dewalt Pressure Washer Pump Not Working

Symptoms of a Dewalt Pressure Washer Pump Not Working

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

The pressure washer is not producing any pressure.
The pressure washer is producing low pressure.
The pressure washer is making strange noises.
The pressure washer is leaking fluid.

Troubleshooting a Dewalt Pressure Washer Pump Not Working

If your Dewalt pressure washer pump is not working, there are a few things you can check to troubleshoot the problem.

1. Check the power supply:
Make sure that the pressure washer is plugged in and turned on. If it is not, plug it in and turn it on.

2. Check the water supply:
Make sure that there is water in the pressure washer’s tank. If there is not, fill the tank with water.

3. Check the hoses:
Make sure that the hoses are connected properly and that there are no leaks.

4. Check the pump:
If the pressure washer is still not working after checking the power supply, water supply, and hoses, you may need to check the pump. To do this, follow these steps:

1. Turn off the pressure washer and disconnect the power cord.
2. Remove the cover from the pump.
3. Look for any damage to the pump. If there is damage, you will need to replace the pump.
4. If there is no damage to the pump, check the impeller. The impeller is a small, round piece of metal that sits inside the pump. It is responsible for moving the water through the pump. To check the impeller, remove it from the pump and look for any damage. If there is damage, you will need to replace the impeller.

5. Replace the pump or impeller:
If the pump or impeller is damaged, you will need to replace it. To do this, follow these steps:

1. Purchase a replacement pump or impeller.
2. Remove the old pump or impeller.
3. Install the new pump or impeller.
4. Reconnect the power cord and turn on the pressure washer.

6. Test the pressure washer:
Once you have replaced the pump or impeller, test the pressure washer to make sure that it is working properly.

Preventing Dewalt Pressure Washer Pump Problems

There are a few things you can do to prevent Dewalt pressure washer pump problems. These include:

Use the pressure washer according to the manufacturer’s instructions:
This includes using the correct type of fluid, maintaining the pressure washer properly, and not overloading the pump.

Inspect the pressure washer regularly for signs of damage:
This includes checking for leaks, cracks, and other damage.

Replace worn or damaged parts as soon as possible:
This will help to prevent more serious problems from occurring.

By following these tips, you can help to keep your Dewalt pressure washer pump running smoothly and efficiently.

FAQs: Dewalt Pressure Washer Pump Not Working

Why is my Dewalt pressure washer pump not working?

There are a few possible reasons why your Dewalt pressure washer pump may not be working. Here are some of the most common causes:

The pump is not getting enough water: Make sure that the water supply to the pump is turned on and that there is no blockage in the hose.

The pump is overheating: If the pump is running continuously for a long period of time, it can overheat and stop working. Allow the pump to cool down before using it again.

The pump is clogged: The pump can become clogged with dirt and debris, which can prevent it from working properly. Clean the pump according to the manufacturer’s instructions.

The pump is damaged: If the pump is damaged, it will need to be repaired or replaced.

How do I fix a Dewalt pressure washer pump that is not working?

Once you have determined the cause of the problem, you can take steps to fix it. Here are some tips:

Check the water supply: Make sure that the water supply to the pump is turned on and that there is no blockage in the hose.

Allow the pump to cool down: If the pump is overheating, allow it to cool down before using it again.

Clean the pump: If the pump is clogged, clean it according to the manufacturer’s instructions.

Repair or replace the pump: If the pump is damaged, it will need to be repaired or replaced.

What is the warranty on a Dewalt pressure washer pump?

The warranty on a Dewalt pressure washer pump depends on the model. For most models, the warranty is one year.

How much does it cost to replace a Dewalt pressure washer pump?

The cost of replacing a Dewalt pressure washer pump depends on the model. For most models, the cost is between $50 and $100.

What is the best way to prevent a Dewalt pressure washer pump from failing?

There are a few things you can do to prevent your Dewalt pressure washer pump from failing. Here are some tips:

Use the pump according to the manufacturer’s instructions: This includes not running the pump for too long at a time and not using it on dirty or abrasive materials.

Clean the pump regularly: This will help to prevent dirt and debris from clogging the pump.

Store the pump properly: When not in use, store the pump in a cool, dry place.

By following these tips, you can help to extend the life of your Dewalt pressure washer pump.

Also Read: Ferrex Pressure Washer Not Working

About The Author

I am John, and I am the creator of this website. I have been in the woodworking industry for about 5 years. I developed my passion for DIY projects around the house when I was in high school. I have discovered a new appreciation for those who have the experience to pass along their expertise. They know what works best and are able to help others. I am proud to be among them.

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