Common Pressure Washer Faults


View all Pressure Washer Spare Parts Now »Pressure Washer Does Not Start:

Pulsating Pump or Pressure Fluctuations:

Low Flow Rate and Chemical Injection:

Try the following steps:

  1. There could be air in the system. Try turning off the pump and holding the trigger open for a few moments, before turning it back on. If this does not fix the problem, continue to steps two and three.
  2. Check the water supply tap is open and the inlet valve is not blocked.
  3. Check if the nozzle on the lance is blocked, you could also try a new lance nozzle.

No Pressure (Pressure Washer Doesn’t Reach Operating Pressure):

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