CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(5)
Do this task: "Removal of the Door Locks from the Wing Landing Gear" (Ref 32-00-30/201).
S 098-057
(6)
Do this task: "Removal of the Door Locks from the Body Landing Gear" (AMM 32-00-30/201).
S 588-049
(7)
Remove the airplane jack (AMM 07-11-02/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-21-02
ALL ú ú 01A Page 824 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
NOSE GEAR TORSION LINKS - MAINTENANCE PRACTICES
_______________________________________________
1. General
_______
A. This subject has these two tasks:
(1)
Disconnect the torsion links of the nose landing gear at the apex
(2)
Connect the torsion links of the nose landing gear at the apex.
TASK 32-21-03-002-001
2. Nose Gear Torsion Links Disconnection
______________________________________
A. Special Tools and Equipment
(1)
8ME65B01202-1 - Torsion Link Holding Tool
B.
References
(1)
AMM 09-11-00/201, Towing
(2)
AMM 32-00-30/201, Landing Gear Door Locks
(3)
AIPC 32-21-03 Fig. 1
C.
Access
(1)
Location Zone
715 Nose Landing Gear
D.
Disconnect the Torsion Links of the Nose Landing Gear (Fig. 201)
S 492-012
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).
S 492-014
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK 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 Nose Landing Gear" (AMM 32-00-30/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-21-03
ALL ú ú 01 Page 201 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 022-004
CAUTION:_______DO NOT LET THE TORSION LINK FALL. DAMAGE TO THE MOUNTING BRACKET OF THE SQUAT SWITCH CAN OCCUR.
(3)
Disconnect the apex bolt of the torsion link of the nose landing gear.
(a)
Push the button and pull out the quick-release pin from the apex bolt.
(b)
Loosen the apex bolt from the threaded bushing and pull it out.
S 982-005
(4)
Manually move the upper link (in the held position) through its arc.
S 212-010
(5)
Make sure there is sufficient clearance between the link and the P37 panel or the housing of the runway turnoff light.
S 492-006
(6)
Use the holding tool for the torsion link to hold the link until it is clear of the nose gear tires.
TASK 32-21-03-402-007
3. Nose Gear Torsion Links Connection__________________________________
A. Special Tools and Equipment
(1)
8ME65B01202-1 - Torsion Link Holding Tool
B.
Consumable Materials
(1)
D00633 Grease - BMS 3-33 (preferred)
(2)
D00013 Grease - MIL-G-23827 (optional)
C.
References
(1)
AMM 29-11-00/201, Main Hydraulic Supply System
(2)
AMM 32-00-30/201, Landing Gear Door Locks
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本文鏈接地址：747-400 AMM 飛機維護手冊 起落架 LANDING GEAR 3(127)
