(3)  
IPC 32-11-05 Fig. 1, IPC 32-11-10 Fig. 2, IPC 32-32-16 Fig. 2, IPC 32-32-26 Fig. 2

 B.  
Access

 (1)  
Location Zone
 735 Wing Landing Gear, LH
 745 Wing Landing Gear, RH

 C.  
Procedure

 S 026-002
 (1)  
Do this task: "Wing Landing Gear Upper Side Strut Removal" (Ref 32-11-04/401).

 S 216-005

 (2)  
Examine the components for the upper side strut for corrosion and damage.

 S 226-003

 (3)  
Examine the fit of the spindle bolt assembly and the apex bolt assembly.

 (a)  
Measure the parts at the locations shown in figure 601.

 (b)  
Compare the measured dimensions to the wear limits in figure

 601.

 (c)  
If a part is not in tolerance, replace the part if you cannot repair it.

 S 426-004
 (4)  Do this task: "Wing Landing Gear Upper Side Strut Installation" (Ref 32-11-04/401).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-11-04
 ALL  ú ú 01 Page 601 ú Oct 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 MAINTENANCE MANUAL
HYDRAULIC
SWIVEL

B B
SEE A
UPPER SIDE STRUT
DOWNLOCK
HOSE CLAMPS
BUNGEE
A A
LOWER JURY STRUT
DOWNLOCK ACTUATOR
LOWER
SIDE STRUT

FWD
A
Wing Landing Gear Upper Side Strut Wear Limits Figure 601 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 03 Page 602 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

B-B

Wing Landing Gear Upper Side Strut Wear Limits
Figure 601 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 603 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

INDEX NO.  PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  REPLACE PART WORN  REPAIR WORN PART  INSTR REPAIR 
DIAMETER  DIM. MITTED WEAR PER- DIA CLEAR-ANCE MAX 
MIN  MAX 
1 4 7  BUSHING  ID  2.375  2.377  2.382  0.008  X 
BOLT  OD  2.373  2.374  2.370  X 
2 7  BUSHING  3  6.700  6.712  6.742  0.042  X 
BUSHING  2  6.691  6.700  6.670  X 
3 5 7  BUSHING  ID  2.375  2.378  2.383  0.010  X 
BOLT  OD  2.371  2.373  2.368  X 
4 7  BUSHING  9  3.120  3.128  3.148  0.040  X 
BUSHING  8  3.115  3.118  3.080  X 
5 7  BOLT  1  5.815  5.835  5.845  0.075  X 
BUSHING  2  5.770  5.814  5.760  X 

THIS IS THE DISTANCE BETWEEN THE BOLT HEAD AND THE BOLT EDGE PLUS 1/6 TURN TO LOOSEN THE NUT. THIS IS THE DISTANCE BETWEEN THE OUTER FLANGE SURFACES OF THE TWO BUSHINGS IN THE UPPER SIDE

STRUT.

THIS IS THE DISTANCE BETWEEN THE OUTER FLANGE SURFACES OF THE TWO INNER BUSHINGS IN THE LOWER
SIDE STRUT.
10 LOCATIONS
4 LOCATIONS
THE MEASURED DIMENSION CAN BE MORE THAN THE PERMITTED DIMENSION IF THE MEASURED CLEARANCE IS

NOT MORE THAN THE MAXIMUM CLEARANCE.
THESE ARE THE DIMMENSIONS FOR PART NUMBERS 65B19980-() FOR THE SIDE STRUT.
THIS IS THE DISTANCE BETWEEN THE OUTER FLANGE SURFACES OF THE TWO BUSHINGS IN THE SPINDLE.
THIS IS THE DISTANCE BETWEEN THE OUTER FLANGE SURFACES OF THE TWO INNER BUSHINGS IN THE UPPER

SIDE STRUT.

Wing Landing Gear Upper Side Strut Wear Limits
　
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