TM 5-2815-241-34&P
FUEL PUMP - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
FUEL PUMP ASSEMBLY - CONTINUED
141.
Fuel pump
Turn drive coupling to be sure tachometer
assembly (1)
drive gear is in mesh.
142. Fuel pump
assembly (1)
Gear pump (2), new
gear pump gasket
(3), four screws
(4), and four new
lockwashers (5)
a.
b.
C.
d.
Check new gear pump gasket against
gear pump to be sure all fuel pump holes
are on new gear pump gasket.
Position new gear pump gasket on fuel
pump assembly.
Install gear pump, four screws and four
new lockwashers to fuel pump housing.
Using 1/2-inch drive 3/16-inch hex-
head socket and 0 to 150 ft lb (0 to 210
N•m) torque wrench, tighten in incre-
ments to 11 to 13 ft lb (15 to 18 N•m).
Turn drive coupling to make sure gear
pump turns freely.
143.
144.
145.
Pulsation damper
(6), four screws
(7), four new lock-
washers (8),
and four flat
washers (9)
Shutdown valve (10),
new gasket (11), two
new lockwashers
(12), and two
screws (13)
Aneroid control feed
line (14) and
return (15)
e.
a.
b.
C.
a.
b.
C.
Check to make sure seal and O-ring are
in pulsation damper body and position
pulsation damper on gear pump.
Install four new lockwashers, four flat
washers, and four screws.
Using 3/8-inch drive 3/16-inch hex-
head socket and 0 to 150 in. lb (0 to
16.9 N•m) torque wrench, tighten to
132 to 156 in. lb (1.24 to 1.47 N•m).
Position gasket and shutdown valve on
fuel pump assembly.
Install two new lockwashers and two
screws.
Using 3/16-inch hex key, screw in and
tighten.
Using 5/8-inch open-end wrench, screw
on and tighten.
2-332
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