T-45A UJPT, E2-C2, ADV, & IUT Eng-09
Hydraulic System
(c) When hydraulic fluid supply
depleted from accumulator,
gauge displays nitrogen
servicing pressure only
(1,300 psi)
(d) 1,300 psi or greater
(2) HYD 1 FC accumulator pressure
Sg 2, fr 9
gauge
HYD 1 FC Accumulator Pressure
Gauge
(a) Indicates pressure in HYD 1
FC accumulator (accumulator
pressure, as opposed to
system output pressure read
from HYD 1 pressure gauge
in cockpit)
(b) Calibrated from 0 to 4,000 psi
in 100-psi increments and
labeled every 1,000 psi
(c) When hydraulic fluid supply is
depleted from accumulator,
gauge displays nitrogen
pressure only
(d) Serviced to 1,100 +/- 50 psi
b.
Aft fuselage (right side)
(1) HYD 1 filter indicators
Sg 2, fr 10
(a) Two indicators, forward one
for pressure line and aft one
for return line
FILTER INDICATOR
METAL BUTTON
(b) Service required when red
RED EDGE
band visible
HYD 1 FILTER INDICATOR
NOTE: The indicator
protrudes (pops out),
exposing a red band, when
the filter is clogged and the
internal bypass valve opens.
(8-03) Original
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