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32-11-02
ALL ú ú 01 Page 406 ú Jun 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
(2) S 034-004Remove the drag brace from the airplane (AMM 32-11-03/401).
(3) S 034-005Remove the outboard door fitting from the shock strut (AMM 32-11-28/401).
S 034-006
WARNING: USE THE CORRECT EQUIPMENT TO HOLD THE SHOCK STRUT IN THE
_______ VERTICAL POSITION WHEN YOU REMOVE THE WHEEL TRUCK. THE SHOCK STRUT CAN FALL IF YOU DO NOT SUFFICIENTLY HOLD THE STRUT WITH A TRANSPORTATION DOLLY OR AN ASSEMBLY STAND. A SHOCK STRUT WHICH FALLS CAN CAUSE DAMAGE TO THE EQUIPMENT AND INJURY TO PERSONS.
(4)
Remove the wing landing gear from the airplane (AMM 32-11-01/401).
S 034-007
(5)
Loosen the brackets which hold the conduit and the junction box to the shock strut.
S 034-008
(6)
Lower the full harness of wires to the ground.
NOTE: The harness can stay connected to the torsion links and the
____ wheel truck.
S 034-009
(7)
Remove all hydraulic lines from the shock strut.
(a)
Put a cap on all disconnected lines.
(b)
Put a plug in all open fittings.
(c)
Lower the hydraulic lines to the ground.
S 034-010
(8)
Disconnect the forward end of the tilt actuator.
(a)
Remove the bolt (22), the end caps (21), the washers (23), and the pin (20) (Detail F).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-11-02
ALL ú ú 01 Page 407 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 094-011
(9) Remove the oleo locks.
S 034-046
WARNING: USE A ROPE OR A SLING TO HOLD THE UPPER TORSION LINK BEFORE YOU
_______ DISCONNECT IT FROM THE SHOCK STRUT. THE TORSION LINK WEIGHS APPROXIMATELY 82 POUNDS. IF THE TORSION LINK FALLS, IT CAN CAUSE INJURY TO PERSONS AND DAMAGE TO THE EQUIPMENT.
(10)
Remove the lockbolt (16), the nut (15), the shim (17), and the bolt (14) from the shock strut (Detail E).
S 034-014
(11)
Remove the truck lock (AMM 32-11-23/401).
S 034-015
(12)
Remove the lockbolts (5), the lubrication inserts (3), the nuts (2), the washers (1), and the bolts (7) from each brake rod (Detail C).
(a)
Use the mechanical equipment and the axle jack to remove the load from the bolts on the brake rods.
(b)
Pull the bolts from the brake rods.
S 034-016
(13)
Remove the lockbolt (11), the pivot nut (9), the lubrication insert (10), and the spline washer (8) (Detail D).
S 034-017
(14)
Remove the pivot bolt:
(a)
Use the mechanical equipment and the axle jack to remove the load from the pivot bolt.
(b)
Pull the bolt from the wheel truck.
S 024-047
CAUTION: MOVE THE DISCONNECTED HYDRAULIC LINES AND THE WIRE HARNESS
_______ AWAY FROM THE EQUIPMENT AND THE SHOCK STRUT. THE DISCONNECTED LINES AND CONDUITS CAN CATCH ON THE EQUIPMENT AND THE LANDING GEAR WHEN YOU REMOVE THE SHOCK STRUT. THIS CAN CAUSE DAMAGE TO THE LANDING GEAR COMPONENTS AND THE EQUIPMENT.
(15) Lift the shock strut from the wheel truck.
TASK 32-11-02-404-019
3. Wing Landing Gear Shock Strut Installation (Fig. 401)__________________________________________
A. Special Tools and Equipment
(1)
OHME65B01201-1 - Wing and Body Gear Overhead Mechanical Equipment
(2)
12PRE65B00161-1 - Pivot Pin Thread Protector
B.
Standard Tools and Equipment
(1)
Axle Jack and Adapter
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本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 1(99)
