Operation and maintenance manual

72 SEBU7833-03
Maintenance Section
Fuel System Secondary Filter - Replace
g01010595
Illustration 48
(3) O ring seal
(4) Element
(5) Filter head
3. Remove the filter bowl (2) from the filter head
(5). Press on the element (4). Rotate the element
counterclockwise in order to release the element
for the filter bowl and remove the element from the
bowl. Discard the used element.
4. Remove the O ring (3) from the filter bowl and
clean the filter bowl. Check that the threads of the
filter bowl are not damaged.
5. Install a new O ring seal (3) to the filter bowl (2).
6. Locateanewfilter element (4) into the filter bowl.
Press on the element and rotate the element
clockwise in order to lock the element into the
filter bowl.
7. Install the filter bowl (4) into the top of the filter
head (5).
8. Tighten the filter bowl by hand until the filter bowl
contacts the filter head. Rotate the filter bowl
through 90 degrees.
Note: Do not use a tool to tighten the filter bowl.
9. Open the valves for the fuel lines (if equipped).
Spin-on filter
Turn the valves for the fuel lines (if equipped) to the
OFF position before performing this maintenance.
Place a tray under the fuel filter in order to catch
any fuel that might spill. Clean up any spilled fuel
immediately.
g01121396
Illustration 49
(1) Filte
rHead
(2) Spin -o
n filter
(3) Drain
1. Clean the outside of the fuel filter assembly. Open
the fuel dr
ain (3) and drain the fuel into a suitable
container.
2. Use a suit
able tool in order to remove the spin-on
filter (2) from the filter head (1).
3. Ensure th
at the fuel drain (3) on the new spin-on
filter is closed.