i currently have a 920 nonflex bean head and the left side of the bean head holds the beans up at times they wont feed when they do it slugs the throat about 80 acres done when we should have a couple hundred done it is not picking up dirt it is sliding fine the reel is all the way down and the speed if I turn it up anymore it might fly off and if I slow it down it wont feed anything flat a** fed up ready to just go to all corn next year lol please help