...you may have a blockage inside the trigger or the spray tip. If the pump isnt building pressure then you may have a pump problem. A stuck check valve, cracked plunger, bad seal, or could be air
...air. Lastly it could also be your pressure relief inside the valve body of the pump the spring can get bound up and basically stay on relief, like when you let off the trigger it doesnt just blow the ...
no pressure, new pump/karcher K2400hh Sounds like the pump is air bound, bleed air from pump
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