
122 SEBU7494-06
Maintenance Section
Fuel System Primary Filter (Water Separator) Element - Replace
i02099563
Fuel System Primary Filter
(Water Separa
tor) Element -
Replace
SMCS Code: 126
0-510-FQ; 1263-510-FQ
S/N: CNC1-1199
S/N: CML1-Up
S/N: CMM1-Up
S/N: CMP1-699
The fuel filter/water separator for the fuel system is
located in the engine compartment.
1. Open the engine access door. Refer to Operation
and Maintenance Manual, “Access Doors and
Covers”.
g00954486
Illustration 135
2. Open the drain on the fuel filter/water separator
(2). Allow the water and fuel to drain into a suitable
container.
3. Support the fuel filter/water separator and rotate
the locking ring (1) counterclockwise. Remove the
fuel filter/water separator.
4. Clean the mounting base for the fuel filter/water
separator.
5. Install the new fuel filter/water separator. Rotate
the locking ring clockwise in order to fasten the
fuel filter/water separator to the mounting base.
6. Prime the fuel system in order to fill the fuel
filter/water separator with fuel. Refer to Operation
and Maintenance Manual, “Fuel System Priming
Pump - Operate”.
7. Close the engine access door.
i01819495
Fuel System Priming Pump -
Operate
SMCS Code: 1258-548
The fuel priming pump is located on the left side of
the engine.
g00943571
Illustration 136
Fuel P riming Pump (Type 1)
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Illustration 137
Fuel P riming Pump (Type 2)
1. Open the engine access door. Refer to Operation
and Maintenance Manual, “Access Doors and
Covers”.
Note: On type 1 systems, when the cam for the fuel
pump is in the maximum lift position, the priming
lever will not function. In this situation, the crankshaft
must be turned one revolution.
2. Push down on the top of the fuel priming pump
plunger and release the fuel priming pump plunger
in order to operate the fuel priming pump. Operate
the fuel priming pump plunger in order to fill the
new filter element with fuel. Continue to pump
until increased resistance is felt. This resistance
will indicate that the filter element is full of fuel.