747-400 AMM 飞机维护手册 起落架 LANDING GEAR 1(136)

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 with the lockbolt hole in the side strut bolt.
 3) Install the lockbolt.
 S 434-029
 (8)  Tighten the spindle nut.
 (a) Tighten the spindle nut 3000 to 6000 pound-inches.
 NOTE: This makes sure the spindle is fully in the support____
 structure.
 (b) Loosen the spindle nut.
 (c) Tighten the spindle nut to 60-120 pound-inches.
 (d) Loosen the spindle nut to align the nearest castellation of the
 nut with the lockbolt hole in the spindle.
 (e) Install the lockbolt.
 S 094-030
 (9)  Remove the sling from the side strut.
 S 094-047

 (10)
 Remove all of the caps from the disconnected hydraulic lines for the hydraulic swivel.

 S 094-048

 (11)
 Remove all of the plugs from the hydraulic fittings on the hydraulic swivel.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 434-031
 (12)
 Install the upstream hydraulic lines.

 (a)  
Connect the ends of the lines to the swivel fitting on the hydraulic swivel.

 S 434-049
 (13) Connect the lower hoses to the swivel fittings on the hydraulic swivel.
 S 864-032
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (14)
 Supply hydraulic power from System 4 (AMM 29-11-00/201).

 S 864-033

 (15)
 Install the ground lockpin in the landing gear (AMM 9-11-00/201).

 S 214-034

 (16)
 Examine the hydraulic connections for leaks.

 S 434-035

 (17)
 Connect the downlock bungee to the upper side strut
 (Ref 32-32-16/401).

 H.
Put the Airplane in Its Usual Condition

 S 864-037
 (1)  
Lower the airplane to the ground with the jacks (AMM 07-11-01/201).

 S 614-036

 (2)  
Do the servicing for the shock strut on the wing landing gear (AMM 12-15-03/301).

 S 094-050
 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 OR DAMAGE TO EQUIPMENT.
 (3)  
Do this task: "Removal of the Door Locks from the Wing Landing Gear" (AMM 32-00-30/201).

 S 094-051

 (4)  
Do this task: "Removal of the Door Locks from the Body Landing Gear" (AMM 32-00-30/201).

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 WING GEAR SIDE STRUT UPPER SPINDLE - INSPECTION/CHECK
_____________________________________________________
 1.  General_______
 A.  The upper spindle inspection has the tasks to measure the fit of the upper spindle, the bolt, and the bushings.
 B.  You must disconnect the upper side strut and the spindle and remove the spindle bolt to do the inspection.
 TASK 32-11-05-206-001
 2.  Side Strut Upper Spindle for Worn Area Examination (Fig. 601)__________________________________________________
 A.  References
 (1)  
AMM 32-11-05/401, Wing Gear Side Strut Upper Spindle

 (2)  
AIPC 32-11-05 Fig. 1

 (3)  
AIPC 32-32-16 Fig. 2

 (4)  
AIPC 32-32-26 Fig. 2

 B.  
Access

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