Run 5w40 and dont look back. Been running T6 5w40 in our MF since first oil change, not one issue.
Nov 20, 2017 / 10w-40 called for in a Branson 4720H ? #11 WilliamBos Super Member Joined May 1, 2004 Messages 5,316 Location Innisfil, Ontario, Canada Tractor MF 1635 12x12 Powershuttle Run 5w40 and dont look back. Been running T6 5w40 in our MF since first oil change, not one issue.