... .7Mpa Fuel Oil Supply System For Marine Diesel Engine The combined unit is a unit, which is ... oil supply system. It could provide die -sel engine with F. O. of proper pressure, viscosity and ... ,MAN B&W SULZER WARTEIA SEMT, Mak, Dafa engine, 6S35MC, 8250, 8320,8M25 and G8300. etc. ... Germerny, filter elements are back flushing automatically by clean compressing air. It will not influent filter working ...