Generac pressure washers are powerful tools that can make cleaning tasks a breeze. However, before you can start using your pressure washer, you need to make sure it is properly primed. Priming the pressure washer is important because it ensures that water flows through the pump and into the spray gun without any air bubbles or obstructions. If you skip this step, you may encounter issues such as low water pressure or the pump not working at all.

To prime your Generac pressure washer, follow these simple steps:

Step 1: Ensure the water supply is connected. Start by connecting your pressure washer to a water source. This could be a garden hose or a water tank, depending on the model of your pressure washer. Make sure the water supply is turned on and the hose is connected securely to the machine.

Step 2: Turn on the pressure washer. Locate the ON/OFF switch on your pressure washer and turn it on. You should hear the pump starting to work.

Step 3: Squeeze the trigger on the spray gun. While the pressure washer is running, squeeze the trigger on the spray gun to release any trapped air inside the pump. Keep the trigger squeezed for a few seconds until you see a steady stream of water coming out of the nozzle.

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Step 4: Release the trigger. Once water starts flowing steadily from the nozzle, release the trigger on the spray gun. This will allow the pressure washer to build up pressure in the pump and prepare it for use.

Please note that the specific priming instructions may vary depending on the model of your Generac pressure washer. Always refer to the manufacturer’s manual for detailed instructions and safety precautions.

By following these steps, you can ensure that your Generac pressure washer is properly primed and ready to tackle any cleaning task you throw at it. So, don’t forget to prime your pressure washer before each use to maximize its performance and longevity.

Background Information

Before you can learn how to prime a Generac pressure washer, it’s important to understand some background information about how the machine works. Generac pressure washers are powered by a gasoline engine, which drives a pump that pressurizes water to create a high-pressure spray.

The pump is the heart of the pressure washer, and it requires water to operate properly. If the pump does not have water to pump, it can become damaged. This is why it’s crucial to prime the pressure washer before each use.

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Priming the pressure washer involves purging the air from the water pump system and replacing it with water. This ensures that the pump has a constant supply of water and can function at its best. Without priming, the pressure washer will not work properly and may even be permanently damaged.

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Now that you have a better understanding of the importance of priming a Generac pressure washer, let’s move on to the step-by-step process of how to prime it.

Step-by-Step Guide

Follow this step-by-step guide to prime your Generac pressure washer:

  1. Check the oil level: Before starting the priming process, check the oil level in the pressure washer engine. Make sure the oil level is adequate and top up if necessary.
  2. Connect the water supply: Connect a garden hose to the water inlet on the pressure washer. Ensure that the hose is securely attached to prevent any leaks.
  3. Turn on the water supply: Fully open the water supply valve to allow water to flow into the pressure washer.
  4. Release the trigger gun safety lock: If your pressure washer has a trigger gun safety lock, make sure it is released. This will allow water to flow through the system.
  5. Purge the air from the pump: Squeeze the trigger gun on the pressure washer to purge any air from the pump. Hold the trigger for a few seconds until a steady stream of water comes out.
  6. Turn off the pressure washer: Once the air is purged, turn off the pressure washer and release the trigger gun.
  7. Connect the high-pressure hose and spray wand: Connect the high-pressure hose to the pressure washer pump and attach the spray wand to the end of the hose.
  8. Turn on the pressure washer: Start the pressure washer engine according to the manufacturer’s instructions. Allow the engine to warm up for a few minutes before proceeding.
  9. Engage the trigger gun: Squeeze the trigger gun on the pressure washer to engage the water flow. This will prime the system and ensure a steady stream of water.
  10. Adjust the pressure settings: Adjust the pressure settings on the pressure washer as needed for your cleaning task. Start with a lower pressure setting and gradually increase if necessary.
  11. Start cleaning: With the pressure washer primed and ready, you can now begin your cleaning task. Move the spray wand in a sweeping motion back and forth to effectively clean the desired surface.

Remember to always follow the manufacturer’s instructions and safety guidelines when using a pressure washer. This step-by-step guide will help you properly prime your Generac pressure washer for optimal performance.

Tips and Tricks

Here are some tips and tricks to help you prime your Generac pressure washer:

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1. Use the Right Type of Fuel

Make sure you are using the correct type of fuel for your pressure washer. Generac pressure washers typically run on unleaded gasoline. Check the manufacturer’s instructions or the label on the pressure washer to determine the appropriate fuel type.

2. Check the Oil Level

Before attempting to prime the pressure washer, check the oil level. Make sure the oil level is sufficient and that it is clean. If the oil level is low, add oil according to the manufacturer’s instructions.

3. Connect the Water Source

Connect a garden hose to the water inlet on the pressure washer. Make sure the water source is turned on and the water is flowing properly. This will ensure a steady water supply for priming and operation.

4. Purge the Air from the System

Before priming the pressure washer, it may be necessary to purge the air from the system. To do this, squeeze the trigger on the spray gun to release any trapped air. Hold the trigger until a steady stream of water comes out. This will help ensure a smooth and continuous flow of water during operation.

5. Follow Proper Priming Procedure

Consult the owner’s manual or the manufacturer’s instructions for the specific priming procedure for your Generac pressure washer model. Follow the steps carefully to ensure proper priming. This may involve turning on the power, opening the fuel valve, and pulling the starter cord to start the engine.

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6. Maintain Regular Maintenance

To keep your Generac pressure washer in optimal condition, it is important to perform regular maintenance. This includes checking and replacing the air filter, cleaning the spark plug, and inspecting and replacing any worn or damaged parts. Regular maintenance will help ensure proper priming and prolong the life of your pressure washer.

  1. Use the Right Type of Fuel
  2. Check the Oil Level
  3. Connect the Water Source
  4. Purge the Air from the System
  5. Follow Proper Priming Procedure
  6. Maintain Regular Maintenance

Maintenance and Troubleshooting

Maintaining your Generac pressure washer is essential to ensure its optimal performance. Here are some maintenance tips and troubleshooting steps to follow:

Cleaning and Storage

  • After each use, clean the pressure washer thoroughly. Remove any dirt, debris, or residue from the exterior and the nozzle.
  • Inspect the high-pressure hose and the spray gun for any signs of wear or damage. Replace them if necessary.
  • Store the pressure washer in a clean and dry place, away from extreme temperatures.
  • Drain the fuel and oil from the engine before long-term storage.

Regular Maintenance

  • Check the air filter regularly and clean or replace it as needed.
  • Inspect the spark plug and replace it if it’s worn out or damaged.
  • Monitor the oil level and top it up if necessary.
  • Inspect the water inlet filter and clean or replace it if it’s clogged.
  • Check all the fittings and connections for any leaks or loose parts.
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Troubleshooting

If you encounter any issues with your Generac pressure washer, here are some troubleshooting steps to try:

  1. Check the water supply and make sure the inlet hose is not kinked or blocked.
  2. Inspect the nozzle for any obstructions or clogs.
  3. Check the spark plug and make sure it’s clean and properly connected.
  4. Verify that the fuel tank has enough gasoline and the fuel valve is turned on.
  5. Inspect all the hoses and connections for any leaks or damage.
  6. Refer to the user manual for specific troubleshooting steps for your model.

Remember, regular maintenance and proper troubleshooting can help keep your Generac pressure washer in excellent working condition, ensuring its longevity and performance for years to come.

Questions and answers,

What is priming a Generac pressure washer?

Priming a Generac pressure washer means removing air from the water pump and hoses to ensure proper water flow and prevent damage to the machine.

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Why is it important to prime a Generac pressure washer?

Priming a Generac pressure washer is important to ensure that water can flow through the pump and hoses properly. Without priming, the machine may not work efficiently or may get damaged.

How do I prime my Generac pressure washer?

To prime your Generac pressure washer, start by connecting the water supply hose to the machine and turning on the water source. Then, squeeze the spray gun trigger to release any air in the pump and hoses. Finally, let the water flow for a few minutes until a steady stream comes out of the spray nozzle.

What should I do if my Generac pressure washer doesn’t prime?

If your Generac pressure washer doesn’t prime, check if the water supply is turned on and the hose is not kinked. Make sure the spray gun trigger is fully squeezed and try releasing more air by holding the trigger for a longer time. If the problem persists, consult the user manual or contact Generac customer support for further assistance.

How often should I prime my Generac pressure washer?

You should prime your Generac pressure washer every time you use it. This ensures that any air trapped in the pump and hoses is removed, allowing for proper water flow and preventing potential damage to the machine.