Pressure Washer 5 Gal New Battery Not Working [Cause & Proven Fixes]

Your pressure washer is one of the most valuable tools in your home. It can help you clean everything from your driveway to your deck. But what happens when your pressure washer won’t start

If your pressure washer has a new battery that is not working, it can be incredibly frustrating. You may be tempted to throw the pressure washer away and buy a new one. But before you do, there are a few things you can check to try to fix the problem.

In this guide, I will walk you through the steps to troubleshoot a pressure washer that won’t start with a new battery. I’ll also provide tips on how to prevent this problem from happening in the future.

So if you’re ready to get your pressure washer up and running again, let’s get started!

Reasons Why Pressure Washer 5 Gal New Battery Not Working

Reasons Why Pressure Washer 5 Gal New Battery Not Working

The battery is not properly connected:
Make sure the battery terminals are clean and free of corrosion, and that the battery is securely connected to the pressure washer.

The battery is not charged:
Charge the battery for at least 8 hours before using it.

The battery is old or damaged:
If the battery is more than 3 years old, it may be time to replace it.

The pressure washer is drawing too much power for the battery:
Try using a lower pressure setting or a smaller nozzle.

The pressure washer is not working properly:
There may be a problem with the pressure washer itself, such as a faulty pump or motor.

How to Fix a Pressure Washer 5 Gal New Battery Not Working

1. Check the battery connections:
Make sure the battery terminals are clean and free of corrosion, and that the battery is securely connected to the pressure washer.

2. Charge the battery:
Charge the battery for at least 8 hours before using it.3. Replace the battery:
If the battery is more than 3 years old, it may be time to replace it.

4. Use a lower pressure setting or a smaller nozzle:
Try using a lower pressure setting or a smaller nozzle to reduce the amount of power the pressure washer is drawing.

5. Have the pressure washer repaired:
If the pressure washer is not working properly, have it repaired by a qualified technician.

How to Troubleshoot And Fix: pressure washer 5 gal new battery not working

Symptoms

There are a few symptoms that you may experience if your pressure washer’s battery is not working properly. These include:

The pressure washer won’t start
The pressure washer starts but quickly dies
The pressure washer doesn’t produce enough pressure
The pressure washer makes a clicking sound when you try to start it

Causes

There are a number of things that could cause your pressure washer’s battery to stop working. These include:

A dead battery
A loose or corroded battery connection
A faulty battery charger
A problem with the pressure washer’s electrical system

Troubleshooting

To troubleshoot the problem with your pressure washer’s battery, you will need to:

1. Check the battery voltage. If the battery voltage is below 12 volts, the battery is dead and will need to be replaced.
2. Check the battery connections. Make sure that the battery terminals are clean and tight. If the terminals are corroded, clean them with a wire brush and apply a thin coat of dielectric grease.
3. Check the battery charger. If you have a battery charger, connect it to the battery and make sure that it is charging the battery. If the battery is not charging, the battery charger may be faulty.
4. Check the pressure washer’s electrical system. If the battery is not the problem, the problem may be with the pressure washer’s electrical system. You will need to take the pressure washer to a qualified technician to have the electrical system diagnosed and repaired.

Fixing the problem

Once you have identified the cause of the problem, you can fix it. If the battery is dead, you will need to replace it. If the battery connections are loose or corroded, you will need to clean them or replace them. If the battery charger is faulty, you will need to replace it. If the problem is with the pressure washer’s electrical system, you will need to take the pressure washer to a qualified technician to have it repaired.

Prevention

To prevent problems with your pressure washer’s battery, you can:

Make sure that the battery is properly maintained. This includes keeping the battery charged and free of corrosion.
Avoid deep discharging the battery. Deep discharging the battery can damage it.
Use a battery charger that is designed for your pressure washer.
Store the pressure washer in a cool, dry place.

By following these tips, you can help to extend the life of your pressure washer’s battery and prevent problems.

Also Read: Pressure Washer Chemical Injector Not Working Briggs And Stratton

FAQs: Pressure Washer 5 Gal New Battery Not Working

Why is my new pressure washer battery not working?

There are a few possible reasons why your new pressure washer battery may not be working.

The battery may not be fully charged: Make sure that you charge the battery for at least 24 hours before using it.

The battery may be defective: If you have tried charging the battery for 24 hours and it still does not work, you may need to replace the battery.

The battery terminals may be corroded: Clean the battery terminals with a wire brush and apply a thin coat of dielectric grease to prevent further corrosion.

The battery may be installed incorrectly: Make sure that the battery is installed in the correct orientation and that the terminals are properly connected.

How do I charge my pressure washer battery?

To charge your pressure washer battery, you will need a battery charger. The charger should be compatible with the type of battery that your pressure washer uses.

To charge the battery, follow these steps:

1. Connect the charger to the battery.
2. Plug the charger into an outlet.
3. Allow the battery to charge for at least 24 hours.

How long does it take to charge a pressure washer battery?

The amount of time it takes to charge a pressure washer battery depends on the size of the battery and the type of charger you are using.

A typical pressure washer battery will take between 24 and 48 hours to charge fully.

How do I know if my pressure washer battery is bad?

There are a few ways to tell if your pressure washer battery is bad.

The battery will not hold a charge: If you charge the battery for 24 hours and it still does not last for more than a few minutes, the battery is probably bad.

The battery will not start the pressure washer: If you try to start the pressure washer and the battery does not turn over the engine, the battery is probably bad.

The battery terminals are corroded: If the battery terminals are corroded, the battery may be bad.

How do I replace a pressure washer battery?

To replace a pressure washer battery, you will need a new battery and a wrench.

To replace the battery, follow these steps:

1. Turn off the pressure washer and disconnect the spark plug wire.
2. Remove the old battery by loosening the battery terminals.
3. Install the new battery by connecting the battery terminals.
4. Reattach the spark plug wire.

Bonus tip:

To extend the life of your pressure washer battery, store it in a cool, dry place when not in use.

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