TM 5-4310-379-14
3-24. Lines and Fittings (Cont).
(4) Fuel manifold supply line. (figure 3-21)
(a) Loosen fitting nut (1).
(b) Loosen fitting nut (2) and remove line (3).
(c) Loosen fitting nut (4) and remove fuel return line (5)
(d) Remove elbows (6), (7), and (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 elbows (6), (7), and (8) and install.
(f)
Install fuel return line (5) and tighten fitting nut (4).
(g) Install line (3) and tighten fitting nuts (1) and (2).
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