Elevator Forum shooter411 @shooter411 Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 1 / Replies: 1 AllTopicsReplies Topic kcm 831 traction 16 years ago Forum Technical Questions Replies: 3 Views: 2372 Reply I repaired oneof those beasts in 1980. we repoured the babbit bearings and reset the worm and ring[s] gear mesh using bluing. we used fullers earth an... 16 years ago Forum Technical Questions