Well I gave up on my hydraulic Top-n-Tilt system and now am using simply a hydraulic top link.
2 reasons, the imported 4 way joystick valve failed (again) and I didn't feel like spending the rest of the summer and most of the fall trying to get another one of those valves. Not even sure who makes them, but there is apparently only one source for them (Carter & Carter Machine) and they typically have them on backorder
The main reason is that I really only used the top link in practical use. basically I got about 90+% of the value and use out of the Top Link. In fact I am amazed at how useful that addition to the tractor really is for so many different implements. I've you've never used one, I probably can't even explain how much more useful a hydraulic top link can make a box blade or landscape rake with its ability to micro-adjust the angle of the implement for a more or less aggressive bit, while you are in the middle of a pass.
The hoses and controls are now much simpler, which is a bit of a bonus, getting rid of the 4 way joystick eliminated 4 of the 6 extra hoses. It also eliminated the need to have a special mount attached to my ROPS that held the valve, etc.
Anyone want a short hydraulic cylinder with a piloted check valve?
2 reasons, the imported 4 way joystick valve failed (again) and I didn't feel like spending the rest of the summer and most of the fall trying to get another one of those valves. Not even sure who makes them, but there is apparently only one source for them (Carter & Carter Machine) and they typically have them on backorder

The main reason is that I really only used the top link in practical use. basically I got about 90+% of the value and use out of the Top Link. In fact I am amazed at how useful that addition to the tractor really is for so many different implements. I've you've never used one, I probably can't even explain how much more useful a hydraulic top link can make a box blade or landscape rake with its ability to micro-adjust the angle of the implement for a more or less aggressive bit, while you are in the middle of a pass.
The hoses and controls are now much simpler, which is a bit of a bonus, getting rid of the 4 way joystick eliminated 4 of the 6 extra hoses. It also eliminated the need to have a special mount attached to my ROPS that held the valve, etc.
Anyone want a short hydraulic cylinder with a piloted check valve?