TM 9-6115-664-13&P
4-31.
FUEL FILTER WATER SEPARATOR MAINTENANCE
B.
INSPECTION.
1.
Inspect fuel filter water separator for signs of leakage and damage. Inspect for cracks, dents, scratches, and
signs of corrosion.
2.
Inspect fuel hoses for punctures, cuts, cracks, or deterioration.
3.
Inspect all fuel fittings for damage and deformation. Inspect for stripped, crossed, or damaged threads.
C. INSTALLATION.
1.
Apply thread sealant to threads of elbows (10, 11, Figure 4-21) that install into fuel filter header (7). Install
elbows (see figure for orientation).
2.
Mate filter header (7) to fuel module and secure using screws (12), washers (13), and locknuts (14).
3.
Connect drain hose (5) to drain valve (4). Ensure drain valve is closed.
4.
Connect fuel hoses (9) to elbows (10, 11).
5.
Screw new filter element (8) into header (7). Tighten bolt (8) to secure element. Install filter ring (6).
6.
Mate fuel module cover (I) to enclosure housing (2). Lock in place by engaging cover latches (3).
7.
Install fuel module (Para. 4-30).
4-79
