C27 Generator Set Caterpillar

Fuel System Primary Filter (Water Separator) Element - Replace

Usage:

C18 ME5

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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.

Isolate one of the filters from the fuel supply using the 6-way service valve.

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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.

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NOTICE

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

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Illustration 1	g02584285
(1) Handle (2) Element

Turn handle (1) counterclockwise in order to loosen the lid. Remove the lid.
Remove element (2) and install a new element.
Clean the inside of the filter case. Allow the filter case to dry.

Inspect the O-ring seals. Obtain new seal rings if the old seal rings are damaged or deteriorated. Ensure that the sealing surfaces for the seals are clean. Install the seals.

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NOTICE

Do not fill the fuel filters with fuel before installing the fuel filters. The fuel will not be filtered and could be contaminated. Contaminated fuel will cause accelerated wear to fuel system parts.

Place the element in the filter case. Slide the filter case over the mounting bolt.
Install the nut.
Slowly open the fuel supply valve to the all on position. Allow the empty filter to fill with fuel, and allow the air to be displaced.
Repeat steps 1 to 7.
Prime the fuel system. See this Operation and Maintenance Manual, "Fuel System - Prime" topic.