Sep 21, 2008 / Another flail ? is 90wt. = 85w90 #1 Flatheadyoungin Veteran Member Joined Mar 26, 2008 Messages 1,077 Location Southern, OH Tractor New Holland TC45 Shuttle My owner's manual and flailmaster.com says I should use 90wt. gear oil in my Comer gearbox. All I can find, locally, is 85w90. Will this work ok?
My owner's manual and flailmaster.com says I should use 90wt. gear oil in my Comer gearbox. All I can find, locally, is 85w90. Will this work ok?
Sep 21, 2008 / Another flail ? is 90wt. = 85w90 #2 T theonlybull Gold Member Joined Sep 6, 2003 Messages 310 it'll work fine