REPLACE PRIMARY AND SECONDARY FUEL FILTER ELEMENTS Continued
If crowfoot can be used to loosen up and remove screw (8), skip Steps 6 - 14 as you do not have
to remove the fuel transmitter, generator field switch, fuel hose and tees to remove the
secondary filter element. If the tees, fuel transmitter, or generator field switch interfere, they
will need to be removed or moved to gain access to the screw (8) securing the secondary filter
housing to the filter head.
Using a 3/4 inch crowfoot with 5 inch extension, remove screw (8) and washer (9) securing secondary filter canister (22)
to fuel filter head (11).
Remove filter canister (22), gasket (12) and secondary fuel filter element (24) from filter head (11). Discard filter
element and gasket per local SOP. Use rags and wipe canister (22) clean. Discard rags per local SOP.
Remove hose (14) from elbow (15) on secondary fuel filter head (11).
Remove elbow (15) from inlet tee (16).
Disconnect lead (17) from fuel pressure transmitter (18).
Remove fuel pressure transmitter (18) from inlet tee (16).
10. Disconnect lead (19) from generator field switch (20).
11. Remove generator field switch (20) from inlet tee (21).