Had a rear plate break along the bearning shaft. Replace (basically a rebuild) all bearing and broken or worn parts. Hand cranked to check for any clearance problems and had none at the time. When I hooked up to the tractor and got it up to operating speed I noticed a knocking sound and found...
Looking forward to getting in on some of the vast knowledge out there and maybe offering some of what I know. Still trying to learn why way around so I can get in the right place :thumbsup: for some of my questions on my NH 451 sickle mower.
trapper1957