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A
747-400 MAINTENANCE MANUAL
 WING LANDING GEAR UPPER JURY STRUT - REMOVAL/INSTALLATION
_________________________________________________________
 1. General
_______
 A. This procedure has two tasks:
 (1)  
The removal of the upper jury strut from the wing landing gear

 (2)  
The installation of the upper jury strut on the wing landing gear.

 TASK 32-11-08-004-001
 2. Wing Landing Gear Upper Jury Strut Removal (Fig. 401)
__________________________________________
 A. Special Tools and Equipment
 (1)  
20HME65B00161-1 - Wing Gear Side and Jury Strut Sling

 (2)  
7PRE65B00161-1 - Wing Gear Jury Strut Spindle Bolt Protective Equipment (Thread Protector)

 B.
Standard Tools and Equipment

 (1)  
Hoist - Standard ~..................................................... | vertical range: | ground level to 19 feet | ....................................................... | maximum load: | 350 pounds | ....................................................... | load at maximum extension:| 205 pounds | 2...........................….........................1

 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)  
AIPC 32-11-08 Fig. 1

 (5)  
AIPC 32-11-09 Fig. 1

 D.
Access

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

 E.
Prepare for the Procedure

 S 494-002
 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).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-11-08
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747-400
MAINTENANCE MANUAL

SEE A
SPINDLE
BUNGEE DOWNLOCK  STRUT UPPER JURY  SEE  B 
SEE  C 
STRUT SIDE  STRUT LOWER JURY ACTUATOR DOWNLOCK  INBD  FWD 
A 
Wing Landing Gear Upper Jury Strut Installation Figure 401 (Sheet 1) 

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747-400
MAINTENANCE MANUAL

SPINDLE
BOLT JURY STRUT SPINDLE
UPPER  WASHER 
JURY STRUT 
NUT  COTTER PIN 

CONDUIT SUPPORT BRACKET
FLEXIBLE CONDUIT FLEXIBLE
B
CONDUIT
JUNCTION BOX
CONDUIT
COTTER PIN SENSORS
NUT
CONDUIT
TANG FITTING
WASHER
UPPER JURY STRUT
BOLT
PLUG LOWER JURY STRUT
C
Wing Landing Gear Upper Jury Strut Installation Figure 401 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-11-08
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747-400 MAINTENANCE MANUAL
 S 494-003
 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" (AMM 32-00-30/201).
　
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