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      Karcher electric pressure washer only starts on low (detergent) setting

      pressure washer motor will not start if lance is turned to high pressure. Have tried another lance, same result. motor starts on low pressure setting, and continues to run is lance is rotated to high pressure. Can you please help? Thanks

      By frank michaux - kerikeri - 14 August 2019

      Answer this Question (1 Answer)

      • eSpares Staff from eSpares
        eSpares Staff at eSpares says...

        it is likely to be the valve causing the issue but check out our diagnosing video https://www.youtube.com/watch?v=4WZgprLndhU just copy and paste into your browser.

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      Karcher Pressure Washer Unloader Valve Kit Stock Number: ES553828

      Main product image View full product details

      Genuine spare part for select models of Karcher pressure washers

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