Karcher Pressure Washer Relief Valve

One of them is a sticking unloader valve.

Karcher pressure washer relief valve.

Shop great deals on thermal relief valve in pressure washers. Hot water builds up when the spray gun is unused for more than 5 minutes while the pump is running. The unloader valve recirculates water back to the pump inlet to control the pressure and temperature. Karcher 9 804 025 0 thermal relief valve 1 4 145.

Take out the washer bolts and springs that are attached to the unloader valve. Karcher pressure washers use torx bits to fasten the thermal release valve. The valve is made out of durable materials. Get outdoors for some landscaping or spruce up your garden.

Only 5 left in stock order soon. Fast free shipping on many items. When water temperatures reach above 145 degree f pump seals may fail. Remove the two screws that hold the thermal release valve to the pump.

It is a genuine karcher replacement part for use in pressure washers. More buying choices 19 18 14 new offers homelite new 1 4 thermal release relief valve for pressure washer water pumps by the rop shop. Maintain a running pressure washer with 3700 rpm before the load and 3400 rpm under it. The thermal relief valve opens to release hot high pressure water from the pump system onto the ground to prevent damage to the pump.

Disconnect the nylon lock nuts from the valve and turn off the pressure adjuster knob. If your pressure washer is not building pressure and the engine is surging there could be a few different causes. Unfollow karcher pressure washer valve to stop getting updates on your ebay feed. 4 7 out of 5 stars 11.

Use a wrench to tighten the two nuts on the piston. Oem 5140095 85 replacement pressure washer valve thermal relief dh4240 for dewalt. Slowly remove the thermal release valve a spring is hiding beneath it.