My BX's hydraulic pressure was about 150 psi below spec. BXpanded.com has a test kit that has everything you need to check and adjust. Made a noticeable difference on mine.
It's really not hard. Point the bucket down slightly and dig in a couple of inches deep. This gives a starting point. Back up, level the bucket and drop it into the crease you just dug. Move slowly forward, controlling the depth of cut primarily with the tilt (dump angle) of the bucket not...