sidekick Guest Oct 15, 2008 #1 In my old A2 book it said lowering rear aided in movement of material across shoe and also gave air better shot at seive.It seems to me that you could move too much too fast so as to not get it through the seive but off the back.
In my old A2 book it said lowering rear aided in movement of material across shoe and also gave air better shot at seive.It seems to me that you could move too much too fast so as to not get it through the seive but off the back.