(2)
The installation of the drag brace on the wing landing gear.
TASK 32-11-03-004-001
2. Wing Landing Gear Drag Brace Removal (Fig. 401)
____________________________________
A. Special Tools and Equipment
(1)
8ME65B00161-1 - Wing Gear Drag Brace Support Strap
(2)
F70312-18 Wrench from Crowfoot Wrench Kit for Upper Trunnion Bolt
(3)
F70312-22 - Wrench from Crowfoot Wrench Kit for Drag Brace Pin
B.
Standard Tools and Equipment
(1)
Hoist - Standard ~..................................................... | vertical range: | ground level to 19 feet | ....................................................... | maximum load: | 350 pounds | ....................................................... | load at maximum extension:| 205 pounds | 2...........................….........................1
C.
References
(1)
AMM 07-11-01/201, Jacking Airplane
(2)
AMM 09-11-00/201, Towing
(3)
AMM 32-00-30/201, Landing Gear Door Locks
(4)
AIPC 32-11-03 Fig. 1
(5)
AIPC 32-11-13 Fig. 1
(6)
AIPC 32-12-18 Fig. 1
D.
Access
(1)
Location Zone
735 Wing Landing Gear, LH
745 Wing Landing Gear, RH
E.
Prepare for the Procedure
S 864-002
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).
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32-11-03
ALL ú ú 01 Page 401 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 494-003
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS 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 494-043
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
F.
Procedure
S 584-058
(1)
Lift the airplane with jacks until the wheels are immediately above the ground (AMM 07-11-01/201).
S 034-005
(2)
Remove the clamps and brackets which hold the electrical conduit to the drag brace (9).
S 034-059
(3)
Disconnect the linkage rod for the inboard door from the clevis on the clamp fitting (30).
S 034-006
(4)
Remove the clamp fitting (30).
(a)
Remove the four clamp bolts (32), the nuts (35), and the washers (33 and 34).
(b)
Remove the shims (31) and the two keys (36).
S 034-007
(5)
Remove the uplock roller assembly.
(a)
Remove the cotter pin (29), the nut (28), and the washer (27).
(b)
Pull the uplock roller bolt (22) from the uplock roller assembly.
NOTE: The uplock roller assembly includes the uplock roller
____ (24), the needle bearings (25), and the sleeve (26).
S 494-046
(6)
Install the support strap for the drag brace around the shock strut and the drag brace (9).
S 034-008
(7)
Remove the drag brace pin (23).
(a)
Remove the lockbolt (14), the nut (18), and the washer (17).
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