after having problems with my auger last year I decided to open up my pellet stove and take a look ... I found that the bushing on the bottom of the auger will need to be replaced ....witch looks easy to do .... now should I also change the bushing on the top of the auger ??? if so how do you get it out ???? the auger compartment is 1 piece and welded in place so I cant see how you would get to the top bushing ???? It seams to be fine but I would like to replace it wile I have it apart if I can .... Dose anybody know how to replace the top bushing ?