(2)
The installation of the truck positioning link on the wing landing gear.
B.
The aft end of the truck positioning link is attached to the aft end of the bellcrank. The forward end of the positioning link is attached to the universal.
TASK 32-11-22-004-001
2. The Truck Positioning Link Removal on the Wing Landing Gear (Fig. 401)___________________________________________________________
A. References
(1)
AMM 09-11-00/201, Towing
(2)
AMM 29-11-00/201, Main Hydraulic Supply System
(3)
AMM 32-00-30/201, Landing Gear Door Locks
(4)
AIPC 32-11-22 Fig. 1
B.
Access
(1)
Location Zone
735 Wing Landing Gear, LH
745 Wing Landing Gear, RH
C.
Procedure
S 864-020
(1) Install the ground locks in all landing gear (AMM 09-11-00/201).
S 494-021
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 Wing Landing Gear" (AMM 32-00-30/201).
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32-11-22
ALL ú ú 01 Page 401 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
BELLCRANK
BOLT
SEE A
PIN
END CAP FWD
SEE B
POSITIONING
LINK
A
BOLT
POSITIONING END CAP
LINK
PIN
UNIVERSAL BOLT
TANG WASHER
TRUCK BEAM
FWD
B ____LEFT-HAND SHOWN
NOTE: RIGHT-HAND OPPOSITE
Truck Positioning Link Installation
Figure 401
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32-11-22
ALL ú ú 01 Page 402 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 494-026
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
S 844-004
(4)
Release pressure from hydraulic system No. 4 (AMM 29-11-00/201).
S 034-005
(5)
Remove the self-locking nut, tang washer and bolt.
(a)
Disassemble the truck link universal from the truck beam.
S 034-006
(6)
Remove the bolt, end caps and pin from the bellcrank and the positioning link assembly.
S 024-007
(7)
Remove the truck link and the universal from the airplane.
S 034-027
(8)
Remove the nut, the washer, and the bolt which hold the pin and the end cap.
(a)
Disconnect the universal from the positioning link.
TASK 32-11-22-404-009
3. The Truck Positioning Link Installation on the Wing Landing Gear (Fig. 401)________________________________________________________________
A. Consumable Materials
(1)
D00633 Grease - BMS 3-33 (preferred)
(2)
D00013 Grease - MIL-G-23827 (optional)
B.
References
(1)
AMM 09-11-00/201, Towing
(2)
AMM 32-00-30/201, Landing Gear Door Locks
(3)
AMM 32-11-22/601, Wing Gear Truck Positioning Link
(4)
AIPC 32-11-22 Fig. 1
C.
Access
(1)
Location Zone
735 Wing Landing Gear, LH
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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(44)
