Printed in U.S.A.
HIGH PRESSURE FILTER DRAIN
PROCEDURE
1. Remove the excess fuel in the filter per the
Depressurizing Procedure .
2. Make sure the FMM Manual Shut-Off Valve is in the
OFF position.
3. Locate and access the high pressure coalescing filter
inside the filter service access door. The filter
location will vary, depending on the system
configuration.
4. Locate the drain plug at the bottom of the filter. Hold
a cloth under the port to catch any draining liquid.
5. Remove the plug and allow the liquid inside the filter
to drain.
6. Re-install the drain plug and torque to 27 FT-LBS.
7. Confirm the bleed valve is closed.
8. Slowly open the FMM Manual Shut-Off Valve.
9. Check the high pressure gauge to ensure the fuel
pressure has been returned in the system.
HIGH PRESSURE FILTER CHANGE
PROCEDURE
1. Remove the excess fuel in the filter per the
depressurization procedure.
2. Ensure the FMM Manual Shut-Off Valve is in the
OFF position.
3. Locate and access the high pressure coalescing filter
inside the service access door/panel. The filter
location will vary, depending on the system
configuration.
4. Unscrew and remove the filter bowl from the filter
housing. Note the filter is equipped with wrench flats
to assist removal.
5. Empty and clean the filter bowl.
6. Remove the filter element by grasping and pulling it
downward out of the filter housing. Place the new
filter element into position and press it into place.
7. Install a new O-ring (supplied with the filter element)
into the groove on the filter housing, using lubricant
supplied in the kit.
8. Re-install the filter bowl in the filter housing and
torque to 40 FT-LBS.
9. Verify that the bleed valve is closed.
10.Slowly open the FMM Manual Shut-Off Valve.
11.Check the high pressure gauge to ensure fuel
pressure has returned in the system.
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