john deere 755, 3 cyclinder deisel

[TheTabe49]

It was running great than began to loose power.The engine blows black smoke now, but will not run.

 

[dieselboy755]

Did you check fuel filter and prob broke prime

 

[TheTabe49]

Bled system twice. It was running on two cylinders. I move the loader up and the third cylinder came it. Runs great now. Don't know what happened.