take the PTO off and make sure it is not frozen up. If it moves freely off the transmission, it may be that someone put the wrong one on before you got it. I would assume though that there is a detent ball in it that is frozen up from sitting.


Mike
1955 Chevy 6400 ex-flatbed (no bed now!) sold September 2023
In the Stovebolt Gallery
1958 Chevy 6400 flatbed W/dump
In the Stovebolt Gallery
1959 Chevy Suburban Owned for almost 20 years, Daily Driver -- sold May 2016
In the Stovebolt Gallery

Sufficient unto the day is the evil thereof