{HEAD ~ A pattern} of slots 106 in the support plate 36 are also provided which prevents any build up of fines that may cause {TAIL ~ tilting} and jamming of the pusher plate assembly 40 
{ HEAD ~ A pattern } of slots 106 in the support plate 36 are also provided which prevents any build up of fines that may cause { TAIL ~ tilting } and jamming of the pusher plate assembly 40
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH