Air leak on fuel injectors

So im back to having fuel problems. Engine looses rpms when it heats up and eventually stalls. Thought it was water in the tank so I changed the fuel/water separator but that actually seems to have made it worse, or I haven't found the real problem. I definitely have an air leak somewhere. Again, Hyundai 130RC3 about 9000 hours, home owner machine so it sits more than gets run. Went out this morning to do some digging and had to bleed the injectors. Hmmm, air leak? Ran for about 30...

Air leak on fuel injectors

Air leak on fuel injectors