YAW-DAMPER SUMMING-LEVER ROD END
FLUSH
BMS 3-24
(4 LOCATIONS) 12
FWD
YAW-DAMPER SUMMING LEVER 4 POINTS
1 ADDITIONAL LUBRICATION FITTINGS
B
ON THE LOWER ROD ENDS (NOT SHOWN).
2 NO LUBRICATION FITTINGS INDICATE SELF-LUBRICATING ROD END BEARING(S).
Ratio Changer and Yaw-Damper Mechanisms Lubrication Figure 303 (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
_______ INSTALL THE AFT QUADRANT LOCKOUT TOOL BEFORE THE PCA
CAUTION:
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 304
K26506
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757 MAINTENANCE MANUAL
 AILERON AND AILERON-TRIM-CONTROL SYSTEM - SERVICING
___________________________________________________
 1.  General
_______
 A.  This procedure contains the data necessary to lubricate the aileron and aileron trim control system.
 TASK 12-21-07-613-006
 2.  Aileron and Aileron Trim Control - Lubrication
______________________________________________
 A.  Consumable Materials
 (1)  
D00633 Grease, Corrosion Preventive - BMS 3-33
 (recommended)

 (2)  
D00015 Grease, Corrosion Preventive - BMS 3-24

 (optional) ú (3) D00013 Grease, Corrosion Preventive -ú MIL-PRF-23827 (optional)
 B.  References
 (1)  
06-44-00/201, Wing Access Doors and Panels

 (2)  
29-11-00/201, Main (Left, Right, and Center) Hydraulic System

 C.  Access
 (1)  
Location Zones
 561 Rear Spar to Trailing Edge (Left)
 661 Rear Spar to Trailing Edge (Right)

 (2)  
Access Panels
 561AB
 561BB/661BB
 561CB/661CB
 561FB/661FB
 561GB/661GB
 561HB

 (3)  
Access Panels
 561CB/661CB

 D.  Procedure
 S 863-001
 (1)  
Make sure the left, right, and center hydraulic systems do not have power (Ref 29-11-00/201).

 S 013-002

 (2)  
Open these access panels (Ref 06-44-00/201):

 (a)  
561AB to get access to the aileron hinge.

 (b)  
561/661BB to get access to the aileron hinge.

 (c)  
561/661CB to get access to the aileron hinge.

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757 MAINTENANCE MANUAL
 (d) (e) (f)  561/661FB to get access to the aileron hinge.561/661GB to get access to the aileron hinge.561HB to get access to the aileron hinge.
 (3)  S 643-003Lubricate the aileron control system as shown (Figs. 301).
 (4)  S 643-009lubricate the aileron power control actuators (Fig. 301A).
 (5)  S 413-007Close these access panels (Ref 06-44-00/201): (a) 561AB, access to the aileron hinge (b) 561/661BB, access to the aileron hinge (c) 561/661CB, access to the aileron hinge (d) 561/661FB, access to the aileron hinge (e) 561/661GB, access to the aileron hinge (f) 561HB, access to the aileron hinge.
　
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