T-45A UJPT, E2-C2, ADV, & IUT Eng-09
Hydraulic System
NOTE: When airborne, the
RAT will begin supplying
Emergency Hydraulic System
when HYD 2 EDP pressure
drops below 1,500 psi. If RAT
deploys as a result of a
decrease in HYD 2 pressure
caused by excessive demand,
HYD 2 reset should be
accomplished to stow the
RAT.
2.
Output distribution
Overlay 3
Output Distribution
a.
Supplies flight controls
(1) To trailing edge side of aileron
PCUs
(2) To stabilator PCU
b.
Charges HYD 2 system FC
accumulator
c.
Supplies emergency package
assembly
D.
HYD 2 controls, switches, and indicators
Sg 3, fr 4
1.4.8.5
(1 Overlay)
1.
Left console, both cockpits
a.
HYD 2 pressure gauge
HYDRAULIC SYSTEM PRESSURE
(1) Indicates HYD 2 system or Emer-
GAUGES/RESET BUTTON
gency Hydraulic System pressure
(2) Calibrated from 0 to 4,000 psi in
200-psi increments and labeled
every 1,000 psi
(8-03) Original
Page 9-21
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