15.
WASHER
16.
NUT
A
11. CONTROL RODS
FWD TO YAW DAMPER
A
AND LOWER PCA
B
A
9. ROD END
MIDDLE POWER CONTROL ACTUATOR
A
Rudder Power Control Actuator and Reaction Link Installation
Figure 201 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-21-20
ALL ú ú 01 Page 202 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
26. HANGER
3. REACTION LINK LINK SEE B
27.
BOLT
28.
WASHER
29.
NUT
19. TRUNNION BLOCK
RUDDER FRONT
12. ACTUATOR SPAR
18. INPUT ROD
B-B
31.
WASHER (2 LOCATIONS)
32.
NUT (2 LOCATIONS)
3. REACTION 30. BOLT
4
LINK34. PIN (2 LOCATIONS)
33. END CAP
Reaction Link
B
Rudder Power Control Actuator and Reaction Link Installation
Figure 201 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-21-20
ALL ú ú 01 Page 203 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
RATIO CHANGER MECHANISM
SEE B
FEEL, CENTERING,AND TRIM MECHANISM
SEE A
SUMMING LEVER YAW DAMPER
HOLE R3 RIG PIN
FWD
FEEL, CENTERING, AND TRIM MECHANISM A
MECHANISM RATIO CHANGER HOLE R7 FWD RIG PIN POGO
B RATIO CHANGER MECHANISM
Figure 202 (Sheet 1) Rudder Rig Pin Installations
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-21-20
ALL ú ú 01 Page 204 ú Jun 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 492-005
CAUTION:_______MAKE SURE TO PUT A COVER ON THE APU INLET. IF HYDRAULIC FLUID GOES INTO THE INLET, IT CAN CAUSE SMOKE AND CONTAMINATION OF THE CABIN AIR SUPPLY.
(4) Install a cover to keep the hydraulic fluid out of the APU inlet and away from the inlet area.
S 862-006
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.
(5) Supply pressure to the left, right, and center hydraulic systems (Ref 29-11-00).
NOSE GEAR TOWING LEVER LOCKPIN
TOWING LEVER
(IN TOW
POSITION)
TOWING
LEVER
SEE C
TOWING LEVER
C
Nose Gear Lever Lockpin Installation
Figure 202 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-21-20
ALL ú ú 01 Page 205 ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
FEEL, CENTERING,
AND TRIM MECHANISM
(3 LOCATIONS)
SEE A
RUDDER POWER AFT QUADRANT
CONTROL ACTUATOR
(3 LOCATIONS)
SEE B
AFT QUADRANT
LOCKOUT TOOL
1
FEEL, CENTERING, AND TRIM MECHANISM A PCA LOCKOUT TOOL 1
PCA
RUDDER POWER CONTROL ACTUATOR
B
1 CAUTION: INSTALL THE AFT QUADRANT LOCKOUT TOOL BEFORE THE PCA LOCKOUT TOOL. STRUCTURAL DAMAGE CAN OCCUR IF THE TWO TOOLS ARE NOT USED TOGETHER AND IN THE CORRECT SEQUENCE.
Rudder Power Control Actuator Lockout Equipment Installation Figure 203
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 飛行操縱 FLIGHT CONTROLS 2(79)
