J.
Put the Airplane in its Usual Condition:

 (1)  
Do the servicing of the landing gear (AMM 12-21-01/301).

 (2)  
Lower the airplane to the ground (AMM 07-11-01/201).

 S 614-053

 (3)  
Do the servicing for the shock strut on the wing landing gear (AMM 12-15-03/301).

 (4)  
Bleed the brakes (AMM 32-41-00/201).

 S 644-052
 S 644-066
 S 874-054
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
747-400 MAINTENANCE MANUAL
 S 094-050
 WARNING:_______ YOU MUST CAREFULLY DO THE STEPS IN THE TASKS BELOW TO REMOVE
 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.
 (5)  
Do this task: "Removal of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).

 S 094-051

 (6)  
Do this task: "Removal of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).

 S 734-056

 (7)  
Do a ground test of the temperature monitoring system for the brakes (AMM 32-46-00/501).

 S 714-058

 (8)  
Do the operational test for the PSEU (AMM 32-09-03/501).

 S 734-059

 (9)  
Do the system test of the brake control system (AMM 32-42-00/501).

 S 584-087

 (10)
 Jack airplane until weight is off the wheels (AMM 07-11-01/201).

 S 734-069

 (11)
 Do the landing gear truck mechanical lock adjustment/test (AMM 32-11-23/501).

 S 714-060

 (12)
 Do the system test for the extension and retraction of the wing landing gear (AMM 32-32-00/501).

 S 734-061

 (13)
 Do a system test of the alternate extension system for the wing landing gear (AMM 32-36-00/501).

 NOTE: It is only necessary to do this test on the replaced landing
____ gear.
 S 224-081
 (14)
 Measure the clearance for the gear truck sensor (AMM 32-61-22/201)

 (15)
 Install the ground locks in all landing gear (AMM 09-11-00/201).

 S 484-090
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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747-400 MAINTENANCE MANUAL
 S 864-088
 (16)
 Remove hydraulic power if it is not necessary (AMM 29-11-00/201).

 S 864-089

 (17)
 Remove electrical power if it is not necessary (AMM 24-22-00/201).

 S 584-063

 (18)
 Lower the airplane to the ground (AMM 07-11-01/201).

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747-400 MAINTENANCE MANUAL
 WING LANDING GEAR - INSPECTION/CHECK
____________________________________
 1.  General_______
 A.  This procedure contains a task to measure the fit of the aft trunnion bearing on the wing landing gear.
 TASK 32-11-01-206-001
 2.  Wing Landing Gear Inspection (Fig. 601)____________________________
 A.  General
 (1)  
To do this task you must remove the wing landing gear.

 B.  
References

 (1)  
20-11-01/401, Bearings and Bushings

 (2)  
32-11-01/401, Wing Gear

 (3)  
IPC 32-11-02 Fig. 2, IPC 57-15-01 Fig. 2

 C.  
Access

 (1)  
　
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