3. Operation 3.1 Fuel Oil, Lube Oil, and Cooling Water (3) Fuel Tank (o ptional) Be sure to a tt ach a dr ai n cock to the fuel tank to enable dirt and water to settle at the bottom of the tank to be drained off. The fuel outlet should be positioned 20- 30mm above the bottom of the tank so that only clean fuel is used. 3. 1.1 Fuel Oil ,l •lfA '-'-" When other than the specified fuel oil is us ed, the engine will not perform to full capacity and parts may be damaged. (1) Sel ec tion of Fuel Oil Use diesel fuels for best engine perfor- mance. Cetane fuel number should be 45 or greater. (2 ) Handling of Fuel Oil 1) Water and dust in the fuel cause engine failure.
When fuel is sto red, be sure that the inside of the storage container is clean, and that the fuel is stored away from dirt or rain water. 2) Keep the fuel container stationery for (j) Sediment @®Drain cock @ To engine several hours to allow any dirt or water to settle to the bottom. Use a pump to extract the clear, filtered fuel from the top of the container for use. (4) Fuel System Install the fuel pipe from the fuel tank to the fuel pump in accordance with the diagram. The oil/water separat or (optional) is placed at the centre section of the line.
Fuel system 1 CD ® Use the clear filtered fuel from the upper middle section of the container only, leaving any contaminated fuel at the bottom. (j) Fuel filter @ Fuel feed pump @Dra in cock Q) Fuel cock ®Fuel return ®To fuel injection pump @)Fuel tank (priming lever) ®Oil/Water separator ® Approx. 25 mm ® Within 500 mm 20