Craftsman Pressure Washer Unloader Valve Replacement

The valve allows the extra pressure to bleed out of the line instead of building up.

Craftsman pressure washer unloader valve replacement.

How to replace a craftsman gas pressure washer unloader valve pull the spark plug wire off the spark plug on the pressure washer engine. The unloader valve kit includes the o ring and all parts needed for the repair. This is a genuine oem replacement part sourced directly from craftsman. They redirect water from the pump when water is not exiting the system.

Once the pressure in the line reaches a certain level the relief valve opens to relief the pressure. Use an open end wrench to turn the unloader valve counter clockwise to remove. When you let go of the trigger on the wand the unloader valve opens to recirculate pressurized water to the craftsman pressure washer pump so the water won t overheat and damage the craftsman power washer pump. This way pressure does not built up too much in the pump system.

I finally got around to working on it. Himore unloader valve fits many sears craftsman generac pressure washer pumps does not replace part number 190628gs only way to verify fitment is to measure total length see spec pictures brand. One of them is a sticking unloader valve. Unloader valves are another important part of every pressure washer.

If your pressure washer is not building pressure and the engine is surging there could be a few different causes. Instead it is redirected through an unloader hose and recycled through the power pump again. Free shipping on your first order shipped by amazon. Follow these steps to replace the unloader valve in craftsman briggs stratton husqvarna troybilt and snapper pressure washers.

Install the o ring from the kit on the new unloader valve. If the unloader valve clogs or won t open the thermal release valve opens and sprays steamy water from the pump. This pressure washer was one one of the machines that sat for 8 years. Get it as soon as tue sep 29.

If the pressure washer unloader valve isn t working replace it using the manufacturer approved replacement part.