The check valve in the transmission is not doing it’s job because it takes a good two or three or minutes for the pump to pick up oil when you start the tractor . So when someone posted about this check valve in the elbow I thought may as well give it a try . I had the loader return plumbed into the wrong elbow and somehow I lost the original elbow but luckily the rockshaft return elbow is the same as the pump supply elbow



How I originally had the return