TM 5-4310-379-14
3-24. Lines and Fittings (Cont).
(5) Fuel return line. (figure 3-22)
(a) Loosen fitting nut (1) and remove line (2) from fuel tank (3).
(b) Loosen fitting nut (4) and remove line (2).
(c) Remove two bolts (5) and nuts (6) and remove two clamps (7) securing fuel line (2).
(d) Remove elbow (8).
NOTE
Leave 1 1/2 threads exposed when applying teflon tape. Wrap teflon tape in the direction
that will not unwrap as fitting is tightened. Failure to wrap teflon tape properly or having it
extend past the end of the fitting may cause a blockage in the fuel system.
(e) Apply teflon tape to elbow (8) and install.
(f) Apply teflon tape to threads on fitting nut (4).
(g) Install line (2) and tighten fitting nuts (1) and (4).
(h) Install two clamps (7) and secure with two bolts (5) and nuts (6).
Change 1 3-64
