mark in portugal's latest activity

With the priority flow valve installed, no-work pressure tops at 20 bar; still quite a lot of wasted energy, but much better than...

After I added the system pressure gauge on my instrument panel, I saw that pressure would go really high when RPM was up. It rose in a...

The hydraulic pump feeds a long steel tube that runs to the rear valve block; I rerouted it to run to a 3 lever valve block near the...

Engine reassembly is stopped while I wait for the last little gasket. So here is some of the hydraulic system upgrades I made, which...

It was still running smoothly with a blown head gasket on number 2; I don't know how that's even possible. The tin is looking pretty...

A few pictures of the top end rebuild I'm working on right now. While bringing the tractor into the garage, I saw that the left wheel...

Long time since I posted here... I've done some work on the old tractor, rerouted and upgraded the hydraulic system, and at the moment...