Model #919769010 Craftsman power washer

  • 2400 Psi High Pressure Washer
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  • Pump Reakdown
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Question and Answers


I have a power washer, model 919769010. Why does the pressure continue to build up after releasing the trigger on the wand? Could it be the unloader valve?


The unloader valve might need to be replaced. It might also need to be removed and cleaned. If lime or calcium builds up in the unloader valve area, it will cause it to stick.

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Jimmy K -
Sears Technician
September 09, 2009