■ Cleaning the Fuel Filter
1. Close the fuel cock.
2. Remove the fuel filter element.
3. Wash the fuel filter element in clean diesel fuel. If necessary, replace it.
4. Fit a cleaned or new fuel filter element.
5. Open the fuel cock.
6. Bleed the fuel system.
■ Cleaning Oil Water Separator
If any foreign material or water is seen through the sight glass, remove it by
performing the following steps.
1. Prepare a container to collect fuel from the oil water separator.
2. Open the drain plug.
3. After a sufficient amount of fuel is drained, tighten the drain plug with a hand.
4. Do not use any tool.
■ Bleeding the Fuel System
1. Fuel filter cock「ON」
2. Open the cock on the fuel injection pump.
3. Fill the tank with fuel and turn on the ignition key.
4. Start the engine and allow it to run for a while.
5. Close the fuel injection pump cock.
6. The bleeding of the system is now finished.
MAINTENANCE AND SERVICE
5-10
Fuel FilterCock
Fuel Filter Element