looking for a part for my PW. its a dirt devil model ND40014.called the company and they are no help what so ever.they wany to sell me a new pump. all i need is a $2 fitting.looked numerous places on the net but still no luck.all i need is the plastic fitting that the line from the solution bottle to the pump fits to. you all got any idea's ??? can i plug the hole in the fitting and use the washer ??won't be able to use the sloution bottle then. Thanks, Rod