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