S 092-074

 (2)  
Do this task: "Removal of the Door Locks from the Body Landing Gear" (Ref 32-00-30/201).

 TASK 32-13-02-002-010
 4.  Body Landing Gear Shock Strut Flow Fuse and Shutoff Valve Removal (Fig. 201)_________________________________________________________________
 A. References
 (1)  
09-11-00/201, Towing

 (2)  
12-15-04/301, Body Landing Gear Shock Strut

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-13-02
 ALL  ú ú 01 Page 207 ú Oct 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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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)  
IPC 32-13-01 Fig. 5

 B.
Access

 (1)  
Location Zone
 755 Body Landing Gear, LH
 765 Body Landing Gear, RH

 C.
Prepare for the Procedure

 S 492-075
 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) Install the ground locks on all landing gear (Ref 09-11-00/201).
 S 492-076
 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 OR DAMAGE TO EQUIPMENT.
 (2)  
Do this task: "Installation of the Door Locks on the Wing Landing Gear" (Ref 32-00-30/201).

 S 492-077

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

 D.
Procedure

 S 842-078
 CAUTION: DO NOT MOVE THE AIRPLANE WHILE THE SHOCK STRUTS ARE NOT
_______ PRESSURIZED. THE SHOCK STRUTS MUST HAVE PRESSURE TO PERMIT MOVEMENT OF THE AIRPLANE. IF THEY DO NOT HAVE PRESSURE, DAMAGE TO THE INNER AND OUTER CYLINDERS WILL OCCUR.
 (1)  Release the pressure and drain the fluid from the shock strut (Ref 32-11-02/301).
 NOTE: It is not necessary to lift the airplane with jacks.
____
 S 022-079
 (2)  
Disconnect the hydraulic tube from the shutoff valve (9).

 (3)  
Remove the shutoff valve (9) from the flow fuse (7).

 S 022-080
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-13-02
 ALL  ú ú 01 Page 208 ú Jun 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 022-081
 (4)  Remove the flow fuse (7) from the shock strut.
 TASK 32-13-02-402-015
 5.  Body Landing Gear Shock Strut Flow Fuse and Shutoff Valve Installation______________________________________________________________________ (Fig. 201)
 A.  Consumable Materials
 (1)  
B00062 Solvent - O-A-51, Acetone

 (2)  
B00316 Solvent - TT-N-95, Type I

 B.  
Parts

 ~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ |201 | 1 | Washer | 32-13-01 | 05 | 85 | | | 2 | Nut | | | 90 | | | 3 | Pressure Gage Assembly | | | 74 | | | 4 | Valve-Check | 32-13-01 | 05 | 70 | | | 5 | Cap | | | 65 | | | 6 | Packing (O-ring) | 32-21-01 | 04 | 40 | | | 7 | Flow Fuse Assembly (Flow Fuse) | 32-13-01 | 05 | 17 | | | 8 | Pin-Stop (pin) | | | 18 | | | 9 | Valve Assembly (shutoff valve) | 32-13-01 | 05 | 20 | 2......…........…...................................…..........….....….........1
 C.  References
 (1)  
09-11-00/201, Towing

 (2)  
12-15-04/301, Body Landing Gear Shock Strut

 (3)  
　
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