FENOPLASTICAHigh Pressure Washer Pump Chemical Injector Kit, Replacement for 190593GS 190635GS 203640GS

Pressure Washer Soap Injector Kit, Fits Pump 190593GS, 190635GS and 203640GS Please identify the part number of the pressure washer pump, then check if it matches your pressure washer.1/8 inch -27 male BSP thread.How to replace: Remove the soap hose. Use a wrench to remove the old injector. Clean the grime or dried soap in the container. Make sure the O-ring is on the injector. Place the ball bearing inside the injector and the small end of the spring against it. Insert the injector into the receptacle, tighten the injector with a 13mm wrench. Do not tighten too much, you will break the O-ring or the metal of the pump. Put the soap hose back in placeIf your pressure washer part is worn, rusted or clogged with hard water deposit, you can replace it with this set.Packing List: two sets of chemical injectors, including 2 brass barbs, 2 check valve balls, 2 springs, 4 O-rings.