Valtra 8550 hydraulic autosteer project

I’m installing PVFC valve to replace the PVG internal shuttle valve. The only problem left is the pressure shocks to the LS line when spool goes to neutral. I think is due to the leakage flow being completely blocked when the PVG is working.

This valve one in the converted config on page 4. That’s how it’s done on OSPE / EHi valves so should work, we’ll see. Port 1 goes to orbitrol instead of tank and there should ve a constant leakage flow

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