Dan
Guest
Hello Tom, There was a kit in 1993 to increase HP on '92 R52 to '93 specs. Elevator drives got moved to the top in '93 on the R52's with chain drive at the final link. In '94 they went to belt drive on the final link. I like the belt drive for it is quite and is self tentioning so when you adjust the tailings elevator you don't have to remember to loosen chain drive idler. I have seen a few jackshafts break because they didn't loosen chain drive after adjusting elevator and chain was more than fiddle string tight until the shaft broke. The long shoe came in '96 and there was complaining about it on the R52's also. We never had any problem in our area with long shoe. I think the higher fan speed campaign took care of problems and the adjustable front few louvers also helped. I havn't found yet where Gleaner is making the extended bars for the R50's yet. loewens' bars are made very well.Good luck in whatever you do. Dan