Dusty, do what Joe said, use the instructions we sent to you to take it apart, in the instructions it has you to take the fan off by turning the big fan nut backwards, it you can't do that the hub it attatches to can be taken off with it's 4 bolt's (it's not designed like a gasser) and the two taken off together, once you get that thing off and the shroud off you half way done with the KDP fix, or at least were you can examine the case. Someone else chime in here but I think the case should be cracked at the top if that's what it is. Feel free to call me 405-387-3924 if you have any questions.
Jim