The present invention relates generally to a method and apparatus for temporarily reforming or deforming the lip portion of a resinous seal so that the seal may be readily installed in an intended application. The invention includes a method and apparatus that includes a fixed frame unit having two leg portions and a backbone portion, a slot in each position, an axle in each slot, and roller assemblies received over each axle, with adjustment means for each axle, the guide rollers being circumferentially spaced apart and the center or reforming roller being adjustable.