C12.9 Marine Engines Fuel System Primary Filter/Water Separator - Drain Caterpillar


Fuel System Primary Filter/Water Separator - Drain
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------ WARNING! ------

Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. To help prevent possible injury, turn the start switch off when changing fuel filters or water separator elements. Clean up fuel spills immediately.



NOTICE

Use a suitable container to catch any fuel that might spill. Clean up any spilled fuel immediately.



NOTICE

Do not allow dirt to enter the fuel system. Thoroughly clean the area around a fuel system component that will be disconnected. Fit a suitable cover over disconnected fuel system component.




Illustration 1g03479717

  1. Attach a suitable drain hose to the drain valve.

  2. Open drain valve (1).

  3. Drain the liquid until diesel fuel is detected.


    NOTICE

    The water separator is under suction during normal engine operation. Ensure that the drain valve is tightened securely to help prevent air from entering the fuel system.


  4. Tighten the drain valve.

Fuel System Primary Filter/Water Separator - Drain, complete.

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