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No high water pressure from Karcher B502 outlet port

To date i have replaced the following, 1, Pressure washer cylinder head 2, Pressure washer control head set With the base unit cover off' When i apply slight pressure to the water inlet hose and angle nipplel the water pressure increases, when i release the pressure the water pressure drops.

By Rooster - Whitehaven - 04 April 2011

Answer this Question (1 Answer)

  • Rory from eSpares
    Rory at eSpares says...

    Hi Rooster, I'd have a look at the pump - cracks are a telltale sign. Check the water flow from when it comes in from the garden hose right up to the handgun, checking for any signs of damage.

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Water Inlet Tube Stock Number: ES537814

Genuine spare part for select models of Karcher pressure washer.

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