EDGE BEAM
FITTING ACCESS DOOR
(2 LOCATIONS) 22. FLANGED
SPACER
6
21. REACTION LINK (2 LOCATIONS)
A-A BEARING
(2 LOCATIONS)
4. TRUNNION
26.
BOLT
27.
WASHER
(QTY 2)
28.
BUSHING
29.
NUT
30.
BOLT 7
31.
WASHER (QTY 2)
32.
BUSHING
33.
WASHER
34.
NUT (2 LOCATIONS)
3
3
13. IDLER LINK
C-C
4 INSTALL THE WASHER WITH THE CHAMFER POINTED TO THE HEAD OF THE BOLT
5 INSTALL THE BOLT WITH THE HEAD OUTBOARD
FULLY LUBRICATE WITH BMS 3-33 GREASE. TURN THE PARTS TO MAKE SURE THAT THERE IS SUFFICIENT LUBRICATION. CLEAN ANY UNWANTED GREASE. BMS 3-33 (RECOMMENDED), BMS 3-24 (OPTIONAL)
6
7 INSTALL THE BOLTS WITH THE HEADS FACING EACH OTHER.
Elevator Power Control Actuator (PCA), Reaction Link, and Idler Link Installation Figure 401 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-31-05
ALL ú ú 01 Page 403 ú May 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
ASSEMBLY B27009-3 LINKAGE LOCK BSEE ELEVATOR CENTER PCA ASEE
RIG PIN HOLE
INPUT CRANK (SHOWN IN THE CENTER POSITION)
DIRECTION ELEVATOR UP
CONTROL ROD
POGO ROD
PCA LOCK ASSEMBLY B27009-2 SEE C LINK
Figure 402 (Sheet 1) Elevator PCA Lockout Equipment Installation ELEVATOR CENTER PCA LEFT WING SHOWN (RIGHT WING OPPOSITE) A
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-31-05
ALL ú ú 01 Page 404 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
INPUT CRANK SUPPORT
LOCK ASSEMBLY LOCK ASSEMBLY
PIN
INPUT CRANK SUPPORT
B
LOCK ASSEMBLY PIN
B ELEVATOR UP DIRECTION LOCK ASSEMBLY
INPUT CRANK INPUT CRANK
LINKAGE LOCK ASSEMBLY B27009-3 B-B (PCA LINKAGE IN UP POSITION) B1
PCA PCA
C
LOCK ASSEMBLY
LOCK ASSEMBLY
C
C-C
PCA LOCK ASSEMBLY B27009-2 (PCA EXTENDED) C 1 1 INSTALL LOCK ASSEMBLY B27009-3 BEFORE B27009-2
Elevator PCA Lockout Equipment Installation
Figure 402 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-31-05
ALL ú ú 01 Page 405 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
STABILIZER
PCA PRESSURE REAR SPAR
SENSOR CONDUIT
OUTBOARD PCA
PCA PRESSURE SENSOR
PCA Pressure Sensor Conduit
Figure 403
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-31-05
ALL ú ú 01 Page 406 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
D. Prepare for the Removal
S 224-003
(1) Supply electrical power (AMM 24-22-00/201).
S 864-007
WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES
_______ WHEN HYDRAULIC POWER IS SUPPLIED. AILERONS, ELEVATORS, RUDDER, FLAPS, SLATS, SPOILERS, AND STABILIZER ARE FULLY POWERED SURFACES. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR WHEN HYDRAULIC POWER IS SUPPLIED.
(2)
Pressurize the right and center hydraulic systems
(AMM 29-11-00/201).
S 864-005
(3) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：757 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 3(76)
