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RIB RIB
ROTARY ACTUATOR ASSEMBLY
Nos. 1 thru 20 L. E. Rotary Actuators 
Figure 313 (Sheet 2)
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COUPLING (2 LOCATIONS) 
(RIGHT WING OPPOSITE)
L. E. Angle Gearbox 
Figure 314
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AUTOBRAKE
B
SHIELD (DESPIN) ACTUATOR 
REDUCER AND O-RING 
ALTERNATE VALVE 
BRAKE CHECK VALVE METERING AND O-RING COVER 
VALVES 
SEE C 
REDUCER AND O-RING 
SHIELD 
NORMAL VALVE 
CHECK VALVE AND O-RING 
B 
C 
COVER SHIELD 
AUTOBRAKE ACTUATOR 
26 
ALTERNATE VALVE 
COVERCOVER 
HYDRAULIC 
PORT
HYDRAULIC PORT (3 LOCATIONS, 
(1 LOCATION) EACH VALVE) COVER 
NORMAL 
VALVE
SHIELD 
COVER 
COVER 
NOTE: MASK OFF ENTIRE INSTALLATION
____  B-B 
OR EACH BEARING JOINT 
Brake Metering Valve 
Figure 315
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PARKING BRAKE VALVE 
SEE D 
27  COVER 
PARKING BRAKE VALVE (RIGHT WHEEL WELL ONLY) 
27  COVER 
MOTOR 
BRAKE PRESSURE  
CONTROL VALVE  
(REF)  
VALVE  
PARKING BRAKE VALVE  PARKING BRAKE VALVE  
D  D 
Parking Brake Valve (Alternate Mountings) 
Figure 316
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BSEE STEERING ACTUATOR ASSEMBLY  CSEE SEE A MECHANISM PISTON POSITION  
FWD  
PISTON POSITION QUADRANT  
CARTRIDGE SPRING  
32 AND QUADRANT SPRING CARTRIDGE  
FWD  29 ROD BEARINGS  30 ROD SEALS  
A (SHOCK STRUT SHOWN IN THE EXTENDED POSITION) PISTON POSITION MECHANISM  
Figure 317 (Sheet 1) Nose Wheel Steering Components 
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31 MECHANISM SUMMING  TOP TORSION LINK  LOWER TORSION LINK QUICK-DISCONNECT FITTING  
28 AREAS BEARING TRUNNION  
INPUT MECHANISM METERING VALVE  
B STEERING ACTUATOR ASSEMBLY (SHOWN WITH THE COVER REMOVED)  
COCKPIT CONTROL CABLES TO/FROM STATIONS  33 PULLEYS 
C 
Nose Wheel Steering Components Figure 317 (Sheet 2) 
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