S 492-030
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
S 022-004
(4)
Remove the uplock roller bolt (1).
TASK 32-11-13-402-005
3. Uplock Roller Installation on the Wing Landing Gear (Fig. 201)___________________________________________________
A. Consumable Material
(1)
D00633 Grease - BMS 3-33 (preferred)
(2)
D00013 Grease - MIL-G-23827 (optional)
(3)
D00128 Petrolatum - VV-P-236
B.
References
(1)
AMM 09-11-00/201, Towing
(2)
AMM 32-00-30/201, Landing Gear Door Locks
(3)
AMM 32-11-03/601, Wing Gear Drag Brace
C.
Access
(1)
Location Zone
735 Wing Landing Gear, LH
745 Wing Landing Gear, RH
D.
Prepare for the Installation
(1)
Install the ground locks in all landing gear (AMM 09-11-00/201).
S 862-006
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-11-13
ALL ú ú 01 Page 203 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
S 842-041
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).
S 842-043
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
S 222-008
(4)
Examine the structural attach points for worn areas
(AMM 32-11-03/601).
E.
Install the Uplock Roller
S 642-009
(1)
Lubricate the bolt shanks, the threads, and the washer surface of the uplock roller bolt (1) with grease.
(a)
Apply a small amount of petrolatum to the surface of the needle bearings (4), and the internal side of the roller (2).
S 422-010
(2)
Install the uplock roller bolt (1).
(a)
Install the roller assembly.
NOTE: The roller (2), the two sets of the needle bearings (4)
____ and sleeve (3) that goes into the shock strut make the roller assembly.
S 432-011
(3)
Install the uplock roller nut (5).
(a)
Tighten the nut from 60 to 120 pound-inches more than the drive torque.
(b)
Loosen the nut to align the holes with lock.
S 822-012
(4)
Turn the roller (2) by hand to make sure it moves freely.
(a)
Adjust the drag brace pin on the wing landing gear if you cannot turn it (Ref Wing Landing Gear Drag Brace Pin).
(5)
Install the cotter pin.
S 432-013
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-11-13
ALL ú ú 01 Page 204 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
S 092-038
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.
(6)
Do this task: "Removal of the Door Locks from the Wing Landing Gear" (AMM 32-00-30/201).
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