12-21-13
 ALL  ú ú 01 Page 302 ú Jun 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 AILERON AND AILERON TRIM CONTROL - SERVICING (LUBRICATION)
__________________________________________________________
 1.  General_______
 A.  Aileron and Aileron Trim Control - Servicing (Lubrication) contains the lubrication of the fittings in the aileron and aileron trim control (Fig. 301).
 TASK 12-21-16-603-001
 2.  Aileron and Aileron Trim Control Servicing__________________________________________(Fig. 301)
 A.  Consumable Materials
 (1)  D00013 Grease - MIL-G-23827
 B.  Access
 (1)  Location Zone
 579 Inboard Aileron, LH
 592 Outboard Aileron, LH
 135 Wing Landing Gear Well, LH
 679 Inboard Aileron, RH
 692 Outboard Aileron, RH
 136 Wing Landing Gear Well, RH

 C.  Procedure
 S 013-002
 (1)  
Remove necessary parts to get access to the lubrication fittings.

 (2)  
Lubricate the fittings.

 S 413-004

 (3)  
Install all the parts removed to get access to the lubrication fitting.

 S 643-003
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-16
 ALL  ú ú 03 Page 301 ú Oct 18/99
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747-400 MAINTENANCE MANUAL
OUTBOARD
AILERON
HINGE FITTING  POWER CONTROL PACKAGE
(5 LOCATIONS)  OUTBOARD AILERON
LOCKOUT MECHANISM

SEE A SEE C SEE D
INBOARD AILERON
SEE E
POWER CONTROL
WING
HINGE  PACKAGE
FITTING
NO. 1 HINGE
SEE C
NO. 2 HINGE
ACCESS PANEL NO. 3
SEE B  HINGE
SEE B  (UPPER WING
NO. 5 B
SEE SURFACE) SEE B
HINGE NO. 6
SEE B
OUTBOARD
AILERON
LEFT OUTBOARD AILERON SHOWN
(RIGHT OUTBOARD AILERON OPPOSITE)

BONDING JUMPER (HINGES NO. 2
A
AND 5)
HINGE
ZERK
MIL-G-23827
(1 AT EACH LOCATION FOR
HINGES 1,2,3,5, AND 6)
1 POINT
B
Aileron System Servicing (Lubrication)
Figure 301 (Sheet 1)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-16
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747-400
MAINTENANCE MANUAL

DRAG LINK
PILLOW BLOCKS  PILLOW BLOCKS 
FLUSH 
MIL-G-23827 
(2 LOCATIONS)
ACTUATOR ROD  POWER CONTROL 
FLUSH  ACTUATOR  PACKAGE 
ROD END 
MIL-G-23827 
(1 LOCATION) 
TRUSS 
LINK 
ACTUATOR LINK 
ZERK 
MIL-G-23827 
(2 LOCATIONS)  ACTUATOR  FWD 
LINK 
5 POINTS 
C 

DRAG LINK FLUSH
MIL-G-23827 (2 LOCATIONS) 2 POINTS
D
Aileron System Servicing (Lubrication) Figure 301 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-16
 ALL  ú ú 01 Page 303 ú Jun 10/90
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A
747-400
MAINTENANCE MANUAL

POWER 
CONTROL 
PRIMARY HINGE  PACKAGE 
SEE  F  SEE  G 
ACTUATOR 
ROD END 
INBOARD 
PRIMARY  AILERON  WING 
WING  HINGE 
(LEFT INBOARD AILERON IS SHOWN, 
RIGHT INBOARD AILERON IS OPPOSITE) 
E 

HINGE BOLT 
ZERK  ACTUATOR 
ROD END  INBOARD 
MIL-G-23827  AILERON 
(2 LOCATIONS)  POWER PACKAGE 
　
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