Well as usual, if you watch this site often enough sooner or later a problem you've(myself)been having will present itself here on Gleaner Combine Talk Show! I have been having the same problem, only my problem has been in perfectly dry conditions, leaves and stems start building up under the bar, then starts running over beans. I have done everything I could think of, ie, adjusting angle of the knife, height of header height control. I had come to the conclusion I should have changed it to the SCH system!!lOl!! My focus of frustration is a Crary system! Thanks for the heads up Gentlemen! You guys are great!