Pump Pressure Washer Not Working [Causes & Proven Solutions]

There’s nothing more frustrating than having a pressure washer that doesn’t work. You need it to clean your siding, driveway, or deck, but it just sits there, useless. Not only is it an inconvenience, but it can also be a safety hazard. If you have a gas-powered pressure washer, the engine could start leaking gas, which is a fire hazard. If you have an electric pressure washer, the motor could overheat and start a fire.

If your pressure washer isn’t working, don’t despair. There are a few simple things you can check to troubleshoot the problem. In this guide, I’ll walk you through the steps to troubleshoot a pressure washer that isn’t working. By the end of this guide, you’ll be able to get your pressure washer up and running again in no time.

Reasons Why Pump Pressure Washer Not Working

No Water Flow

No water coming out of the pressure washer
Water coming out of the pressure washer very slowly
Water coming out of the pressure washer with low pressure

Water Leaking

Leaking from the pump
Leaking from the hose
Leaking from the gun

Pressure Washer Won’t Start

The pressure washer won’t turn on at all
The pressure washer turns on but won’t build pressure
The pressure washer turns on and builds pressure but then shuts off

Pressure Washer Makes Strange Noises

The pressure washer makes a high-pitched whining noise
The pressure washer makes a loud rumbling noise
The pressure washer makes a knocking or banging noise

How to Troubleshoot And Fix: Pump Pressure Washer Not Working

Your pressure washer is a powerful tool that can be used for a variety of cleaning tasks. However, if the pump isn’t working properly, it can be frustrating and even dangerous. In this guide, we will discuss some common problems that can cause a pressure washer pump to fail, and we will provide instructions on how to troubleshoot and fix them.

Symptoms of a Faulty Pump

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

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

Troubleshooting a Faulty Pump

If you are experiencing any of the symptoms listed above, it is important to troubleshoot the problem in order to determine the cause. Here are a few steps you can take to troubleshoot a faulty pump:

1. Check the power supply:
Make sure that the pressure washer is plugged in and that the power switch is turned on.

2. Check the hoses and fittings:
Make sure that all of the hoses and fittings are connected securely. Check for leaks by spraying the pressure washer on a clean surface.3. Check the oil level:
If your pressure washer has an oil reservoir, check the oil level and add oil if necessary.

4. Inspect the pump:
Look for any damage to the pump housing or seals. If you see any damage, you will need to replace the pump.

Fixing a Faulty Pump

Once you have determined the cause of the problem, you can fix the faulty pump. Here are a few common repairs that you can make:

Replace the hoses and fittings:
If the hoses or fittings are damaged, you can replace them with new ones.

Add oil to the oil reservoir:
If the oil level is low, you can add oil to the reservoir.

Replace the pump:
If the pump is damaged, you will need to replace it with a new one.

Preventing Problems with Your Pressure Washer Pump

By following these tips, you can help prevent problems with your pressure washer pump:

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

Keep the oil level topped off:
Make sure that the oil level in the pump is always topped off.

Inspect the pump regularly:
Inspect the pump regularly for signs of damage.

Replace the pump when necessary:
If the pump is damaged, replace it with a new one as soon as possible.

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

Also Read: Rac Pressure Washer Not Working

FAQs: Pump Pressure Washer Not Working

Why is my pressure washer not working?

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

The pump is not getting enough water: This could be due to a clogged intake filter, a kinked hose, or a problem with the water supply.

The pump is not generating enough pressure: This could be due to a problem with the pump itself, or it could be due to a clogged nozzle.

The pump is overheating: This could be due to a problem with the motor, or it could be due to a lack of proper ventilation.

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

To fix a pressure washer that’s not working, you’ll need to identify the problem and then take the necessary steps to fix it. Here are some tips:

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

Check the intake filter: Remove the intake filter and clean it with a brush.

Check the pump: If the pump is not generating enough pressure, you may need to replace the pump or the pressure switch.

Check the nozzle: If the nozzle is clogged, you can try cleaning it with a wire brush.

Check the motor: If the motor is not running, you may need to replace the motor or the starter.

How can I prevent my pressure washer from breaking down?

There are a few things you can do to prevent your pressure washer from breaking down:

Use the right type of water: Do not use water that is too hot or too cold.

Do not use the pressure washer on delicate surfaces: Use the pressure washer on surfaces that can withstand the high pressure water.

Maintain the pressure washer regularly: This includes changing the oil, cleaning the filters, and inspecting the pump for damage.

What are the signs of a pressure washer that’s about to break down?

There are a few signs that your pressure washer is about to break down:

The pressure washer is not generating enough pressure.
The pressure washer is making strange noises.
The pressure washer is overheating.
The pressure washer is leaking fluid.

If you notice any of these signs, it’s important to have the pressure washer repaired or replaced as soon as possible.

What is the best way to clean a pressure washer?

The best way to clean a pressure washer is to:

Turn off the pressure washer and disconnect the hose.
Remove the detergent tank and drain the water.
Use a degreaser to clean the exterior of the pressure washer.
Use a brush to clean the inside of the pressure washer.
Rinse the pressure washer with water.
Reattach the hose and detergent tank.