TM 5-5420-226-20-2
FUEL BACKFLOW VALVE REPLACEMENT (Sheet 4 of 4)
4. Using 7/16 inch socket
and ratchet, install
two screws, flat
washers, and lockwashers
(E) to bracket (F).
5. Remove fuel plug from
hose assembly (G).
6. Using 7/8 inch combina-
tion wrench, connect
hose assembly (G) to
elbow (A).
7. Remove fuel plug from
hose assembly (H).
8. Using 7/8 inch combina-
tion wrench, connect
hose assembly (H) to
elbow (A).
9. Using 5/8 inch combination wrench, connect tube assembly (J) to fuel backflow
valve (B).
10. Install reducer (K) to tee (C).
11. Using 1 inch combination wrench, reconnect fuel filter (L) to tee (C).
12. Install lower engine access panel (page 17-17).
End of Task
TA107633
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