T-45A UJPT, E2-C2, ADV, & IUT Eng-05
Fuel System
(2) Three integral flap-type valves
permit fuel flow from collector tank
c.
Functional description: contains 153
pounds of fuel for inverted flight
B.
Fuel delivery
1.
Boost pump(s)
Overlay 5
Boost Pump
a.
Location
(1) Model # 163600 - 163628 before
AFC-48, a single boost pump is
installed in the negative-g com-
partment of the collector tank
(2) Model #163629 and up; also
163600 - 163628 after AFC-48,
two boost pumps are mounted on
a manifold and installed in the
negative-g compartment of the
collector tank
b.
Physical description
Overlay 6
Boost Pumps-Exploded View
(1) Upper and lower body with inter-
posing main bearing assembly
bolted together (houses and sup-
ports motor)
(2) Filter-protected inlet at each end
(3) Electrically controlled and oper-
ated
c.
Functional description
(1) Provides fuel under pressure to LP
pump during all aircraft maneuvers
(2) Provides fuel under pressure to
the GTS fuel/oil pump
Page 5-6
(8-03) Original
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