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时间:2011-04-21 08:04来源:蓝天飞行翻译 作者:航空
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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)

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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)

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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 

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A

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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

Nose Gear Lever Lockpin Installation 
Figure 202 (Sheet 2) 

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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
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