S 862-027
(9) Lower the airplane and remove the jacks (AMM 07-11-01/201).
S 092-032
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK 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.
(10)
Do this task: "Removal of the Door Locks from the Wing Landing Gear" (AMM 32-00-30/201).
S 092-034
(11)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.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 TORSION LINKS - REMOVAL/INSTALLATION
______________________________________________
1. General_______
A. This procedure has two tasks:
(1)
The removal of the torsion links for the wing gear (referred to as the torsion links).
(2)
The installation of the torsion links.
B.
The torsion links are connected at their aft end to the bellcrank by the apex pin. The forward end of the upper torsion link is connected to the outer cylinder. The forward end of the lower torsion link is connected to the wheel truck.
TASK 32-11-14-034-041
2. Wing Gear Torsion Links Removal (Fig. 401)______________________________
A. Special Tools and Equipment
(1)
Crowfoot Wrench Kit - F70312-23
B.
References
(1)
AMM 09-11-00/201, Towing
(2)
AMM 24-22-00/201, Manual Control
(3)
AMM 29-11-00/201, Main Hydraulic Supply System
(4)
AMM 32-00-30/201, Landing Gear Door Locks
(5)
AMM 32-11-23/401, Wing Gear Truck Mechanical Lock
(6)
AMM 32-45-01/401, Main Gear Tire and Wheel
(7)
AIPC 32-11-02 Fig. 2
(8)
AIPC 32-11-14 Fig. 2
(9)
AIPC 32-11-21 Fig. 1
C.
Access
(1)
Location Zone
735 Wing Landing Gear, LH
745 Wing Landing Gear, RH
D.
Prepare for the Removal
(1)
Remove the electrical power (AMM 24-22-00/201).
S 844-005
(2)
Release the pressure from the hydraulic system No. 4 (AMM 29-11-00/201).
S 864-004
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
1. LINES HYDRAULIC
2. CONDUIT ELECTRICAL
SEE A
TORSION LOWER LINK SHOCK STRUT BSEE 3. UPPER TORSION LINK
Wing Gear Torsion Links Installation
Figure 401 (Sheet 1)
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32-11-14
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SHOCK STRUT
4. BOLT
5. TRUCK LOCK
ASSEMBLY
6. SHIM
UPPER
TORSION LINK
7. NUT
A
8. LOCKBOLT
2. ELECTRICAL
CONDUIT
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本文鏈接地址：747-400 AMM 飛機維護手冊 起落架 LANDING GEAR 2(15)
