T-45C TS, ADV & IUT ENG-09
Hydraulic System
(2) HYD 2 reservoir indicator
(a) Indicates quantity of HYD 2 reservoir
(b) Quantity will vary according to
temperature of fluid and pressure in
system
(c) Calibrated 0 to 340 cubic inches in 10
cubic-inch increments and labeled
every 100 cubic inches
E.
HYD 2 malfunctions
1.
HYD 2 EDP output pressure falls below
1660 + 110 psi
Sg 3, fr 13, p 1
a.
If HYD 2 EDP output pressure drops below
Hydraulic System
1660 + 110 psi for any reason (pump failure,
Block Diagram
excessive demand, engine flameout, or leak in
(1 overlay)
system), pressure switch sends a signal to
CWS
(1) MASTER ALERT light flashes
(2) HYD 2 caution light illuminates and caution
tone sounds
(3) Hydraulic pressure is provided to flight
control services as long as HYD 1 or RAT
system remains operational
b.
If HYD 2 EDP output pressure rises above 2000
psi, HYD 2 caution light will go out
(9-98) Change 1
Page 9-26
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