An intermediate fuel filter between the housing and metal particles and inlet and outlet fuel filters remove impurities from the fuel as {HEAD ~ fuel} is passed from the inlet, through the filters and over the cores and {TAIL ~ metal particles} 
An intermediate fuel filter between the housing and metal particles and inlet and outlet fuel filters remove impurities from the fuel as { HEAD ~ fuel } is passed from the inlet , through the filters and over the cores and { TAIL ~ metal particles }
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 REL REL OTH OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL