I also agree and don't understand why this simple fix has not been implemented. Kubota has spent the time and effort to make sure the whole undercarriage piping and plumbing is well protected. Everything is tucked up into the framework or has some sort of protective plate. I could understand if this 3rd function was an aftermarket kit but it is an OEM kit and not cheap at that.
Here is a copy of the pic I sent to my dealer about my suggested change to the plumbing.
View attachment 618927
This change wouldn't cost anything and produce a much better installation.
Besides this and the hokey 3PTH stop lever, everything else I've experienced, so far, with this tractor says "Premium Quality" to me.
I was thinking last night I don't even know why they put the valve block where it is. They should just manufacture the tractor with the valve block in the rear with the rest of the valves so they don't have to put it in a weird spot. But rather than running those two hoses to the back to tap into the hydraulic circuit, why didn't they just come off the front hydraulic block with the hydraulics? I assume because it would have been even more of a nightmare to install for the dealer. But it's crazy to flow the fluid to the back, then back to the front, and to the back again. /smh