S 862-004

 (4)  
Lift the airplane on jacks until the wheels are off the ground (AMM 07-11-01/201).

 S 492-005
 WARNING: YOU MUST USE THE RESTRAINING TOOL WHEN YOU REMOVE THE BUNGEE
_______ THAT HAS SPRING. FAILURE TO USE THE TOOL CAN CAUSE A POSSIBLE INJURY TO PERSONS AND DAMAGE TO THE PARTS.
 (5)  
Install the bungee restraining tool on the downlock bungee (1).

 S 032-006

 (6)  
Disconnect the downlock bungee (1) from the lower jury strut (AMM 32-32-16/401).

 (a)  
Hold the downlock bungee away from the lower jury strut.

 S 032-007
 (7)  
Disconnect the downlock actuator (4) from the lower jury strut (AMM 32-32-15/401).

 (a)  
Attach the downlock actuator to the side strut.

 S 032-008
 (8)  
Remove the apex bolt (5) for the jury strut.

 (a)  
Keep the ground locks installed to let the lower jury strut stay in its position.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
747-400 MAINTENANCE MANUAL
 S 032-009
 (9)  
Remove the apex lockbolt (10) on the side strut and the lube insert (6).

 S 032-010

 (10)
 Remove the bolt (8), the apex hose bracket (15), the flanged retainer (12), and related components.

 NOTE: Use the socket and the extension through the apex bolt to
____
 hold the bolt head.

 S 492-011
 (11)
 Attach the lower side strut to the shock strut with the correct sling.

 S 492-012

 (12)
 Attach the upper side strut to the airplane structure with the correct sling.

 S 022-013
 WARNING:_______YOU MUST USE THE CORRECT SLING AND LIFTING TOOL. THE LOWER JURY STRUT WEIGHS APPROXIMATELY 15 POUNDS. THE UPPER SIDE STRUT WEIGHS APPROXIMATELY 75 POUNDS. THE LOWER SIDE STRUT WEIGHS APPROXIMATELY 80 POUNDS. FAILURE TO USE THE CORRECT TOOL CAN CAUSE INJURY TO PERSONS AND DAMAGE TO THE PARTS.
 (13)
 Hold the lower jury strut.

 (a)  
Remove the apex bolt (9) of the side strut, the pin rotation stop, and the downlock pin.

 TASK 32-11-10-402-014
 3.  The Lower Jury Strut Installation on the Wing Landing Gear (Fig. 201)__________________________________________________________
 A. Special Tools and Equipment
 (1)
2MIT65B08803-1 - Wing Landing Gear Bungee Restraining Tool

 B.
Consumable Materials

 (1)  
D00633 Grease - BMS 3-33 (preferred)

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 205 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 (2)  
D00013 Grease - MIL-G-23827 (optional)

 C.
References

 (1)  
AMM 07-11-01/201, Jacking Airplane

 (2)  
AMM 09-11-00/201, Towing

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

 (4)  
AMM 32-11-08/501, Wing Gear Jury Strut

 (5)  
AMM 32-32-15/401, Wing Gear Downlock Actuator

 (6)  
AMM 32-32-16/401, Downlock Bungee

 (7)  
AIPC 32-11-08 Fig. 1

 (8)  
AIPC 32-11-10 Fig. 2

 D.
Access

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

 E.
Prepare for the Installation

 S 842-041
 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 in all landing gear (AMM 09-11-00/201).
 S 842-042
 WARNING: YOU MUST CAREFULLY DO THE TASK 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.
　
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