Why is my pressure washer surging? Water flow may be restricted to the pressure washer. Check that all hoses are free of kinks, leaks, or blockage. ... If the nozzle has even a little bit of dirt in the tip, it may cause enough obstruction for the pressure washer to pulsate.
Why does my pressure washer surge up and down?
Why is my pressure washer surging? Water flow may be restricted to the pressure washer. Check that all hoses are free of kinks, leaks, or blockage. ... If the nozzle has even a little bit of dirt in the tip, it may cause enough obstruction for the pressure washer to pulsate.
How do I stop my pressure washer from pulsing?
Simply turn off your pressure washer and disconnect the hose. Keep your garden hose attached and allow water to run through it for 20-30 seconds. Turn off your garden hose and reassemble. Try using your pressure washer as normal and see if that fixes the pulsing.
What is the most common problem with pressure washers?
Many pressure problems begin and end at the unloader. A cracked o-ring, dirt caught in the spring or a stuck shaft are the most common issues solved by simply removing the unloader and cleaning/looking for issues.Jul 5, 2017
Why does my pressure washer keep surging?
Why is my pressure washer surging? Water flow may be restricted to the pressure washer. Check that all hoses are free of kinks, leaks, or blockage. ... If the nozzle has even a little bit of dirt in the tip, it may cause enough obstruction for the pressure washer to pulsate.
Why does my pressure washer cycle on and off?
Leaks are the biggest contributor to a cycling machine. Water leaking from a loose connection can cause the unit to cycle on and off. Verify if the pressure hose has an O-ring at the connection. If missing, this will also cause the unit to cycle on and off.
Why is my pressure washer revving up and down?
The engine of your pressure washer may rev sporadically because it is experiencing an intermittent blockage of the air that it needs to function properly. The first thing that you should do is to check the air filter for clogs caused by debris or dirt. Clean out any clogs that you find and the erratic revving may stop.Jun 7, 2016