(h)  
Install the cotter pin.

 (i)  
If you cannot install the cotter pin or you can loosen the nut below the minimum torque after you install the cotter pin, do these steps: 1) Change the nuts with the other one or install a new one 2) Install AN960C1216L washer(s) adjacent to the nut.

 (j)  
Install the rod (13) to the carrier assembly (6) with the bolt (14), the bushing, the washers, and the self-locking nut.

 (k)  
Tighten the nut 25-50 pound-inches.

 (l)  
Install the carrier assembly (6) in its position on its bracket with the link (4) in the valve clevis.

 (m)  
Install the nylon washers between the link and the clevis.

 (n)  
Install the attach bolt (2) with the countersunk washer adjacent to the bolt head and the plain washer adjacent to the nut.

 (o)  
Tighten the self-locking nut 25-50 pound-inches.

 (p)  
Install the four bolts that attach the carrier to the valve with the thin washers adjacent to the bolt head and the nut.

 (q)  
Tighten the self-locking nut 25-50 pound-inches.

 (r)  
Install the carrier bolt (5) in the nutplate on the structure with the thin washer adjacent to the bolt head.

 (s)  
Install the mechanism cover (16) with the four screws (15).

 (t)  
Temporarily attach the connecting rod (13) to the rod end (8) with the bolt (7) but do not tighten it.

 S 094-025
 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 AND DAMAGE TO EQUIPMENT.
 (2)  
Do this task: "Body Landing Gear Door Lock Removal" (Ref 32-00-30/201).

 S 094-021

 (3)  
Do this task: "Wing Landing Gear Door Lock Removal" (Ref 32-00-30/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 405 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 864-026
 WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
 SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER.  AILERONS,
 RUDDERRS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST
 REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER.

 THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (4)  Pressurize hydraulic system No. 4 (Ref 29-11-00/201).
 S 494-027
 WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (5)  
Install the ground locks in all landing gear (Ref 09-11-00/201).

 S 714-011

 (6)  
Do a check of the door open adjustment to make sure the valve operates correctly:

 WARNING: MAKE SURE ALL PERSONS AND EQUIPMENT ARE AWAY FROM THE DOOR
_______ OPERATION AREA. A FAST MOVEMENT OF THE DOORS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (a)  
Move the ground release handle for the doors for the main landing gear to the DOORS CLOSED position.

 (b)  
Move the control handle for the landing gear to the UP position.

 NOTE: This will open the doors to the fully open position.
____
 (c)  Install a rigging pin at point A through the two sides of the carrier and through the link.
 NOTE: The installation of the rigging pin shows the
____ installation is in the permitted tolerance.
 CAUTION:_______MAKE SURE YOU REMOVE THE RIGGING PIN. FAILURE TO REMOVE THE RIGGING PIN WILL CAUSE DAMAGE TO THE MECHANISM IF THE DOOR OPERATES.
 (d)  
Remove the rigging pin.

 (e)  
Adjust the door fitting to permit the rigging pin installation if it is necessary (Ref 32-12-00/501).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-32-03
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