The Hydraulics:
Type: open center
Capacity: 10.6 gal [40.1 L] (gear)
11.9 gal [45.0 L] (hydro)
Valves: 0 to 3
Pump flow: 8.4 gpm [31.8 lpm]
Total flow: 13.5 gpm [51.1 lpm]
Steering flow: 5.1 gpm [19.3 lpm]
The tractor is open center as you can see, The pump flow is 8.4 GPM's
Make your self a remote QD hose for a log splitter log/ BH connection. Run a hose from the loader valve PB port and put a QD on the end, then plug in the log splitter and run a hose from the log splitter valve back to a return line of dump to tank.