S 414-016

 (8)
Install the ceiling panels on the right side of the passenger compartment at stations 1290 and 1320 (Ref 25-22-01/401).

 NOTE: The ceiling panels must go in the location from which they
____
 came.

 S 094-017
 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.
 (9)  
Do this task: "Removal of the Door Locks from the Doors for the Wing Landing Gear" (Ref 32-00-30/201).

 S 094-020

 (10)
 Do this task:  "Removal of the Door Locks from the Doors for the Body Landing Gear" (Ref 32-00-30/201).

 TASK 32-31-04-404-028
 5. Nose Landing Gear and Body Landing Gear Selector Valve Quadrant Installation
____________________________________________________________________________
 A. Consumable Materials
 (1)  
C00308 Compound - Corrosion Preventive - MIL-C-11796, Class 3

 (2)  
C00712 Primer - MIL-P-8585, Color Y

 B.
References

 (1)  
09-11-00/201, Towing

 (2)  
29-11-00/201, Main Hydraulic Supply System

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-31-04
 ALL  ú ú 01 Page 411 ú Feb 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 (3)  
32-00-30/201, Landing Gear Door Locks

 (4)  
32-31-00/501, Landing Gear Control

 (5)  
IPC 32-31-64 Fig. 1

 C.
Access

 (1)  
Location Zone
 137 Body Landing Gear Wheel Well, Left
 138 Body Landing Gear Wheel Well, Right

 D.
Procedure

 S 494-029
 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.
 (1)  Make sure you install the ground locks in all landing gear
 (Ref 09-11-00/201).

 S 494-030
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (2)  
Do this task: "Installation of the Door Locks on the Doors for the Wing Landing Gear" (Ref 32-00-30/201).

 S 494-031

 (3)  
Do this task: "Installation of the Door Locks on the Doors for the Body Landing Gear" (Ref 32-00-30/201).

 S 864-012

 (4)  
Make sure there is no pressure to hydraulic system No. 1
 (Ref 29-11-00/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-31-04
 ALL  ú ú 01 Page 412 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 424-032
 (5)  
Install the selector valve quadrant (Fig. 402 and 403):

 (a)  
Connect the cables to the quadrant.

 (b)  
Install the cotter pins.

 (c)  
Apply corrosion preventive compound to the bolt hole for the quadrant attach bolt.

 (d)  
Install the quadrant into the quadrant bracket.

 (e)  
Install the quadrant attach bolt.

 (f)  
Connect the control rod assembly to the quadrant clevis: 1) Apply the wet primer to all areas of the hole and immediately install the bolt, washer, and bushing.

 2)  If the bolt does not have a hole in the shank for a cotter pin, install a self-locking nut. a) Tighten the self-locking nut to the approved torque
 value.
 3)  If the bolt has a hole in the shank for a cotter pin, do the steps that follow: a) Install a nut that has castellations. b) Tighten the nut to a torque range of 20 to 40
　
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