TM 10-4320-307-24
4-9
FUEL PUMP ASSEMBLY REPAIR/CALIBRATE (CONT).
c.
Remove four capscrews (7) and lockwashers (8)
securing solenoid (9) to shutoff valve body (10).
d.
Remove shutoff valve housing shield (11),
rectangular ring seal (12), valve spring (13), valve
disc (14), O-ring seal (15), and shutoff valve shaft
(16).
e.
Insure knob (17) rotates freely in valve body (10).
2.
Remove fuel pump damper (18) as follows: a.
Remove two socket head screws (19), lockwashers
(20) and flat washers (21) securing fuel pump damper
(18) and seal (22) to gear pump.
b.
Remove two captive washer screws (23) securing
damper body (24) to damper plate (25).
c.
Remove O-ring (26), diaphragm (27), 0-ring (28),
and nylon washer (29).
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