S 434-052
(10)
Install the clamp fitting assembly for the inboard door.
(a)
Install the keys (36) in each half of the clamp fitting (30).
(b)
Install the bolts (32), the washers (33 and 34), the nuts (35), after removing or adding shims laminations (31).
NOTE: The shims must make a clearance of 0.006 to 0.009 inches
____ (0.152-0.229 mm) between shim and bracket half (Fig. 401, sht 2).
(c) Tighten the nuts (35) to 220-360 pound-inches (24.8-40.7 nm).
S 434-065
(11)
Install the linkage rod for the inboard door to the clevis on the clamp fitting (30) (AMM 32-12-06/401).
S 434-053
(12)
Install the electrical conduits on the drag brace with the clamps and the brackets.
S 214-054
(13)
Make sure there is a lockwire on all of the conduit locknuts for the shock strut and the drag brace.
(a)
If a locknut is loose, remove the lockwire.
(b)
Tighten the locknuts to the correct torque range in the table that follows:
~............................................................ | Conduit Nut Size | Torque Range | Torque Range | | Inner Diameter (in.) | (pound-inches) | (Newton-Meters) | .............................................................. | 3/8 | 175 - 200 | 19.8 - 22.6 | | 1/2 or larger | 175 - 225 | 19.8 - 22.8 | 2......................…...................….................1
(c)
Install the lockwire.
(d)
Replace all of the damaged lockwire on the other locknuts.
1) If it is necessary, tighten the locknuts before you install the lockwire.
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32-11-03
ALL ú ú 01 Page 412 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
I. Put the Airplane in Its Usual Condition
S 584-057
(1) Lower the airplane to the ground with the jacks (AMM 07-11-01/201).
S 094-056
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS BELOW TO REMOVE
_______ THE DOOR LOCKS FROM THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT REMOVE THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2)
Do this task: "Removal of the Door Locks from the Wing Landing Gear" (AMM 32-00-30/201).
S 094-055
(3)
Do this task: "Removal of the Door Locks from the Body Landing Gear" (AMM 32-00-30/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-11-03
ALL ú ú 01 Page 413 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
WING LANDING GEAR DRAG BRACE - INSPECTION/CHECK
_______________________________________________
1. General_______
A. This procedure contains a task to measure the fit of the drag brace components and examine the washer/bearing nut for the spherical bearing on the drag brace of the wing landing gear. The drag brace components include the upper bolt assembly, the uplock roller, and the lower pin assembly.
B. To do this procedure, you must remove the drag brace and the uplock roller.
TASK 32-11-03-206-001
2. Wing Landing Gear Drag Brace Inspection (Fig. 601)_______________________________________
A. References
(1)
20-11-01/401, Bearings and Bushings
(2)
32-11-03/401, Wing Gear Drag Brace
(3)
20-11-14/701 Metal Surfaces - Cleaning/Painting
(4)
IPC 32-11-03 Fig. 1, IPC 32-11-13 Fig. 1, IPC 32-12-18 Fig 1, IPC 32-13-13 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 Drag Brace Removal" (Ref 32-11-03/401).
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