TM 9-4110-255-14
4-63. FUEL RETURN HOSES REPLACEMENT. - Continued
(2) Injection pump to connector hose assembly
.
(a) Remove screw (1), flat washer (2) and cylinder casing (3).
(b) Remove three screws (4), cover (5), and gasket (6). Discard gasket.
(c) Remove union (10), washer (11), eye (9), and washer (12). Discard washers.
(d) Remove union (13), washer (14), eye (15), and washer (16). Discard washers.
(e) Loosen clamp (17) and remove connector (18).
(3) Connector to fuel tank hose assembly
.
(a) Cut tie down straps (19) and remove loom (20).
(b) Loosen clamps (17) and (21). Remove hose (22).
NOTE
Connector, nut, and tube ferrule are not re-usable. Do not remove unless any of these parts or
fuel inlet elbow must be replaced.
(c) If connector (23) or fuel inlet elbow (24) is damaged, loosen nut (25) then remove connector, tube
ferrule (26), and if damaged, inlet elbow. Discard connector, nut, and tube ferrule.
b. Installation.
(1) Connector to fuel tank hose assembly
.
(a) If removed, install fuel inlet elbow (24).
(b) If removed, install new nut (25) and new tube ferrule (26) onto new connector (23). Install connector
into fuel inlet elbow (24) and tighten nut to compress tube ferrule.
(c) Slide clamps (17) and (21) over hose (22) ends and install hose. Tighten clamp .
s
(d) Install loom (20) over hose (22) and secure using tie down straps (19) as necessary.
(2) Injection pump to connector hose assembly.
(a) Slide clamp (17) over hose (22) end and install connector (18). Tighten clamp.
(b) Install new washer (16), eye (15), new washer (14), and union (13).
(c) Install new washer (12), eye (9), new washer (11), and union (10).
(d) Install new gasket (6), cover (5), and three screws (4).
(e) Install cylinder casing (3), flat washer (2) and screw (1).
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