Karcher Pressure Washer Relief Valve

Disconnect the nylon lock nuts from the valve and turn off the pressure adjuster knob.

Karcher pressure washer relief valve.

Shop great deals on thermal relief valve in pressure washers. The thermal relief valve opens to release hot high pressure water from the pump system onto the ground to prevent damage to the pump. Use a wrench to tighten the two nuts on the piston. Product description ultimate washer uw11 pw5d4s 1 2 inch male npt pump thermal relief valve up to 8 gpm pressure power washer pump keeps pressure washer pumps operating in a safe range to prevent overheating.

It is a genuine karcher replacement part for use in pressure washers. Karcher pressure washers use torx bits to fasten the thermal release valve. 4 7 out of 5 stars 11. The valve is made out of durable materials.

Fast free shipping on many items. One of them is a sticking unloader valve. These screws may require torx 30 bits depending on the pressure washer. Hot water builds up when the spray gun is unused for more than 5 minutes while the pump is running.

When water temperatures reach above 145 degree f pump seals may fail. 19 results for karcher pressure washer valve save karcher pressure washer valve to get e mail alerts and updates on your ebay feed. Only 5 left in stock order soon. Unfollow karcher pressure washer valve to stop getting updates on your ebay feed.

Remove the two screws that hold the thermal release valve to the pump. Oem 5140095 85 replacement pressure washer valve thermal relief dh4240 for dewalt. Slowly remove the thermal release valve a spring is hiding beneath it. Get outdoors for some landscaping or spruce up your garden.

Take out the washer bolts and springs that are attached to the unloader valve. Maintain a running pressure washer with 3700 rpm before the load and 3400 rpm under it. The unloader valve recirculates water back to the pump inlet to control the pressure and temperature.