How to Use Soap in a Greenworks Pressure Washer

Using soap with your Greenworks pressure washer can make cleaning tasks like washing cars, driveways, and siding much easier. I remember the first time I used soap with my pressure washer, and it was a game-changer for getting rid of tough grime. However, using soap correctly is key to making the most of your cleaning solution.

Here’s a detailed step-by-step guide on how to use soap in your Greenworks pressure washer.


1. Choose the Right Soap or Detergent

Not all soaps are suitable for pressure washers. Make sure you use a detergent specifically designed for pressure washers, as standard household soaps can damage the machine.

  • Pressure Washer Detergents: Look for solutions labeled for pressure washers, such as car wash soap, deck cleaner, or multipurpose cleaner.
  • Greenworks-Specific Soap: Some Greenworks models come with recommended soaps, but any good pressure washer detergent should work.

Tip: Avoid using bleach or harsh chemicals, as they can damage your pressure washer and certain surfaces.


2. Set Up the Soap Application System

Greenworks pressure washers typically have two ways to apply soap:

A. Built-In Detergent Tank

Some Greenworks models, like the Greenworks 2000 PSI or 1700 PSI, come with a built-in detergent tank. Here’s how to use it:

  • Fill the Detergent Tank: Open the detergent tank cap, and pour in the soap or detergent you plan to use. Make sure to dilute it as directed on the detergent label.

B. Detergent Siphon Hose

Other models may come with a detergent siphon hose that you place directly into a container of soap. Here’s how to use it:

  • Attach the Siphon Hose: Insert the end of the siphon hose into the detergent container.
  • Ensure Proper Suction: Make sure the hose is submerged and secured in the soap container.

3. Use the Soap Nozzle (Black Nozzle)

The soap dispensing function works best with a low-pressure nozzle, usually a black nozzle that comes with your Greenworks pressure washer. Here’s how to attach and use it:

  • Attach the Soap Nozzle: Disconnect the current nozzle and attach the black soap nozzle to the spray wand.
  • Set to Low Pressure: The black soap nozzle automatically reduces the pressure, allowing soap to flow through the system. This is important because the high-pressure nozzles won’t let soap out.

4. Apply Soap

Once everything is set up, it’s time to apply the soap:

  • Start the Pressure Washer: Turn on your Greenworks pressure washer and let the water flow for a few seconds.
  • Apply Soap: Squeeze the trigger and spray the soap onto the surface you want to clean. Work from the bottom up to avoid streaks, and let the detergent sit for a few minutes to break down dirt and grime.

Tip: Don’t let the soap dry on the surface before rinsing, as it can leave streaks or residue.


5. Switch to a High-Pressure Nozzle for Rinsing

After applying the soap and letting it sit for a few minutes:

  • Switch Nozzles: Remove the black soap nozzle and attach a higher-pressure nozzle (like a 25° or 40° nozzle) to rinse the surface.
  • Rinse Thoroughly: Starting from the top down, use high-pressure water to rinse off the soap and dirt. This ensures you remove all residues and avoid streaking.

6. Flush the Soap System

When you’re finished cleaning, it’s essential to clear out any leftover soap from your pressure washer system:

  • Run Clean Water: Disconnect the soap siphon or empty the detergent tank. Run the pressure washer with just water for a few minutes to flush out any remaining soap in the hose and pump.

Final Tips

  • Dilute Soap Properly: Always follow the detergent manufacturer’s instructions for dilution. Using too much soap can lead to residue buildup, while too little may not clean effectively.
  • Regular Maintenance: Make sure to clean the soap nozzle and siphon hose after each use to prevent clogs or soap buildup.
  • Test First: Always test the soap on a small, hidden area of the surface you’re cleaning to ensure it doesn’t damage or discolor the material.

Conclusion

Using soap in your Greenworks pressure washer is simple and highly effective for tackling tough dirt and grime. Whether you’re cleaning your car, driveway, or house siding, following these steps ensures that you apply the soap correctly and get the best cleaning results. Just remember to use the right soap, attach the low-pressure soap nozzle, and rinse thoroughly for a spotless finish!

Leave a Comment