12-25-01
 ALL  ú ú 01 Page 331 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
H22157
A

757
MAINTENANCE MANUAL

RIB  RIB

ROTARY ACTUATOR ASSEMBLY

Nos. 1 thru 20 L. E. Rotary Actuators
Figure 313 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-25-01
 ALL  ú ú 01 Page 332 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
H22169
A

757
MAINTENANCE MANUAL

COUPLING (2 LOCATIONS)
(RIGHT WING OPPOSITE)

L. E. Angle Gearbox
Figure 314

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-25-01
 ALL  ú ú 01 Page 333 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
H22165
A

757
MAINTENANCE MANUAL

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

H22553
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-25-01
 ALL  ú ú 01 Page 334 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

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

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-25-01
 ALL  ú ú 01 Page 335 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
H22554
A

757
MAINTENANCE MANUAL

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 

H22172
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-25-01
 ALL  ú ú 01 Page 336 ú Sep 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL 
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)
H22173
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 SERVICING 2(75)