TM 9-4520-258-14
4-30.
FUEL PUMP AND SOLENOID VALVE - continued.
b.
Disassembly (Refer to Figure 4-52)
(1)
Remove cotter pin (1), spring pin (2) and fuel coupling (3).
(2)
Place pump (4) into a soft faced vise.
(3)
Remove tubing (5), straight connector (6) and elbow (7).
(4)
Remove tubing (8), straight connectors (9), (10) and elbows (11) and (12).
(5)
Remove tee (13), straight connector (14) and elbow (15).
(6)
Loosen adapter port (16) on outlet side of solenoid valve (17).
(7)
Remove 3-way solenoid valve (18), nipple (19), adapter port (16) and preformed packing (20). Discard
packing.
(8)
Remove adapter port (16) and nipple (19) from 3-way solenoid valve (18). Install adapter port (16) on
solenoid valve (17), hand tighten only.
(9)
Remove solenoid valve (17), bushing (21), tee (22) and nipple (23).
(10)
Loosen retainer nut (24) to remove fuel filter bowl (25), gasket (26) and filter (27).
(11)
Remove elbow (28), filter housing (29), elbow (30), nipple (31) and elbow (32).
(12)
Remove pump (4) from vise.
c.
Repair. Repair limited to replacement of defective parts.
Figure 4-52. Fuel Pump and Solenoid Valve Assembly/Disassembly
(Sheet 1 of 2)
4-139
