Since you are a little short on eyesight, make sure the charge pump is put back on the way it come off,or you will have no pressure.

The pump has 2 ears where the bolts go to hold it to the hydro.
You will notice one of the ears has a flat spot on it.
Now don't ask me which side it goes on because I don't remember, but guess I could check or somebody will chime in here and post it.

or just go look @ your other tractor.