T-45A UJPT, E2-C2, ADV, & IUT Eng-26
Engineering Review
(c) Supplies enough pressure for
at least 10 full wheel brake
applications following
emergency flap extension
(d) Dampens pressure
fluctuations during normal
brake operation
(2) Physical
(a) Consists of a cylinder with a
free-floating piston that
separates fluid from nitrogen
(b) Pressurized with nitrogen
(1,300 +/- 50 psi)
5.
Power supply package
a.
Flight control
(1) Location: right fuselage, right
behind wing
(2) Description
(a) Functional
i)
A priority valve isolates
general services and
redirects HYD 1 pressure
to flight controls only
when HYD 1 pressure
drops below 1,500 psi
ii)
When HYD 1 pressure
above 1,600 psi, a
priority valve redirects
pressure to the general
services as well
Page 26-23
(8-03) Original
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