I just bought a 4020 John Deere tractor and when you hook up shredder and lift it up it leaks back down on it's own I can lift again but it slowly goes back down need help please thanks. Rwelder
There is a lever on the right just under your right leg (down low) when setting in the seat. Try putting it into another position and see what happens? It is load and load depth control lever. Ken Sweet
It is internal to the housing under the seat and is mounted more or less horizontal. You will need to remove the seat and the top lid (housing) section. This isn't a light weight piece by the way, a chain hoist is what I recommend for this job.