How to Reset a Pressure Washer: A Quick and Easy Guide

How to Reset a Pressure Washer: A Quick and Easy Guide

Are you struggling with your pressure washer? This guide explains how to reset your pressure washer safely, troubleshoot common issues, and get back to cleaning in no time flat.

Why You Might Need to Reset Your Pressure Washer

Overheating: Extended use can trigger the thermal safety switch due to overheating. If this takes place you will need to reset the pressure washer.

Power Issues: If you are using the incorrect size nozzle or foam cannon, you could draw excessive current (A) and this may trip a circuit breaker or cause the pressure washer to shut down..

Pump Issues: Air bubbles or dirt in the pump components or seals can cause increased friction in operating components and result in excessive current draw. 

Blocked Nozzles: Debris in the nozzle or water ways can increase the operating current of the pressure washer and cause it to shut off.

Steps to Reset a Pressure Washer

  1. Turn Off the Pressure Washer: Switch the power off and unplug (for electric models) or turn off the engine (for gas models).
  2. Release the Pressure: Squeeze the trigger on the spray gun to release any built-up pressure in the system.
  3. Check Connections: Inspect the water inlet, hoses, spray gun, and nozzle for blockages or loose connections. Use a cleaning tool to remove any debris.
  4. Restart the Pressure Washer: Reconnect the power or fuel source, then test the machine. If the unit has a GFCI plug, press the test then reset button to restart the pressure washer.

    Preventative Maintenance Tips

    • Clean and store your pressure washer properly after use.
    • Avoid running the washer for extended periods without breaks.
    • Routinely inspect hoses, nozzles, and filters regularly for damage or blockages.

    By following these steps and tips, your pressure washer will be back in action in no time. Proper maintenance and understanding when to reset will keep it running smoothly for years.