T-45C TS, ADV & IUT ENG-09
Hydraulic System
2.
Warning and caution advisory panels, both cockpits:
Sg 2, fr 11
Warning and Caution
HYD 1 caution light alerts aircrew of HYD 1 failure.
or Advisory Light Panel
Illuminates the HYD 1 caution light when pressure
drops below 1660 + 110 psi (after AFC-244), or
below 600 + 50 psi (before AFC-244). When HYD 1
pressure rises above 2000 psi (after AFC-244), or
above 725 + 50 psi (before AFC-244), the HYD 1
caution light goes out
3.
Aircraft exterior
Sg 2, fr 14
a.
Right main wheelwell
Fig 4: Wheel Brake/
Emergency Flap
(1) Wheel brake/emergency flap accumulator
Accumulator Pressure
pressure gauge
Gauge
(a) Indicates pressure in wheel brake/
emergency flap accumulator (same
measurement as cockpit BRAKE
pressure gauge)
(b) Calibrated from 0 to 4000 psi in
100 psi increments and labeled
every 1000 psi
(c) When hydraulic fluid supply depleted
from accumulator, gauge displays
nitrogen pressure only
Wheel Brake/
Emergency Flap System
Accumulator Gauge
WHEEL/BRAKE ACCUM
INF PRESS1300 lbs/in2
Wheel Brake
Pressure Release
86 BARS
Valve
20
10
30
0
40
Figure 4: WHEEL BRAKE/EMERGENCY FLAP
ACCUMULATOR PRESSURE GAUGE
(9-98) Change 4
Page 9-13
Previous Page
