T-45C TS, ADV & IUT ENG-13
Flight Control System
HYD 1
RETURN
RETRACT PORT 6
3
EXTEND PORT
3
-UP
F
L
5
A
P
S
/
1
-1/2
S
L
A
T
S
-DN
4
HYD 1
PRESSURE
2
5
SLAT SELECTOR ASSEMBLY
EXTEND PORT
6
NOTES:
1. SYSTEM IS SHOWN WITH SLATS RETRACTED.
RETRACT PORT
2. THE EXTEND SIDE OF THE SLAT ACTUATOR PISTON HAS A
GREATER AREA THAN THE RETRACT SIDE. THIS ALLOWS
THE EXTEND HYDRAULIC PRESSURE TO OVERCOME THE
RETRACT HYDRAULIC PRESSURE AND EXTEND THE SLATS.
LEGEND
EXTEND SOLENOID VALVE
SELECTOR VALVE
1
4
HYD 1 PRESSURE
ELECTRICAL
RETRACT SOLENOID VALVE
LOCK ACTUATOR
2
5
HYD 1 RETURN
RESTRICTOR
THERMAL RELIEF VALVE
SLAT ACTUATOR
6
3
SYNCHRONIZING DRIVE
NORMAL FLOW DIRECTION
SHAFT/GUIDE TUBE ASSY
CHECK VALVE
Figure 18: SLAT SYSTEM COMPONENTS
Page 13-39
(9-98) Original
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