TM 10-4320-318-14
4-23. MAINTENANCE OF FUEL HOSES, FILTER, LINES, AND FITTINGS - (Cont)
(4) Remove fuel return line (28) as follows:
(a) Disconnect fuel return line (28) at injector (29).
(b) Loosen and disconnect banjo bolt (30) at fuel tank (8).
(c) Remove washers (31), ring piece (32), and fuel hose (28).
(5) Remove fuel pressure line (33) as follows:
(a) Loosen and disconnect fitting (35) at injection pump (26).
(b) Loosen and disconnect fitting (34) at fuel injector (29).
(c) Remove fuel pressure line (33).
b. INSTALL (Figure 4-10).
(1) Install fuel pressure line (33) as follows:
(a) Connect and tighten fitting (35) to injection pump (26).
(b) Connect and tighten fitting (34) at fuel injector (29).
(2) Install fuel return line (28) as follows:
(a) Install washers (31), ring piece (32), and fuel hose (28).
(b) Connect and tighten banjo bolt (30) at fuel tank (8).
(c) Connect fuel return line (28) at injector (29).
(3) Install fuel vent line (27) as follows:
(a) Install fuel vent line (27) at ring piece (32).
(b) Install fuel vent line (27) to injector pump (26).
(4) Install fuel feed line (23) and fuel filter (25) as follows:
(a) Connect fuel feed line (19) to fuel filter (25) inlet.
(b) Connect fuel feed line (23) to fuel filter (25) outlet.
(c) Install fuel feed line (23) with fuel filter (25) to fuel injection pump (26).
(d) Install socket head capscrew (21), clamp (22), fuel line (23), and spacers (24) to crankcase (17).
(e) Install banjo bolt (18) with washers (20), and fuel feed line (19) to lift pump (3).
4-26
