NOTICE
The low-pressure fuel system can be pressurized for
a time period after the engine has stopped operating.
The operating pressure of the low-pressure fuel sys-
tem can be 500 kPa (73 psi). The secondary fuel fil-
ters should be drained before any maintenance of the
low-pressure fuel system is carried out.
i05294273
Fuel System Primary Filter
(Water Separator) Element -
Replace
Fuel leaked or spilled onto hot surfaces or electri-
cal 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.
Note: Refer to Testing and Adjusting Manual ,
“Cleanliness of Fuel System Components” for
detailed information on the standards of
cleanliness that must be observed during ALL
work on the fuel system.
NOTICE
Ensure that the engine is stopped before any servic-
ing or repair is performed.
1. Turn the fuel supply valve (if equipped) to the OFF
position before performing this maintenance.
2. Place a suitable container under the water
separator Clean any spilled fuel. Clean the outside
of the water separator.
Illustration 58 g03352638
Typical example
3. Install a suitable tube onto connection (2) and
open drain valve (1) and drain the filter. Allow the
fluid to drain into the container. Remove the tube.
Illustration 59 g03352754
Typical example
4. Disconnect the electrical connector (8) and by
hand remove connecting bowl (7). Remove the old
O ring seal (6). Clean connecting bowl (7).
5. Use a suitable tool in order to remove the fuel filter
(5).
94
SEBU8731-04
Maintenance Section
Fuel System Primary Filter (Water Separator) Element - Replace
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