(a)
Remove the nut and the washer from the lockpin retainer bolt.
(b)
Remove the lockpin retainer bolt.
(c)
Remove the AN960-1616 washer from the ground lockpin.
(d)
Remove the ground lockpin.
(e)
Remove the attach cable, the streamer and the split ring from the lockpin box.
(f)
Attach the cable, the streamer and the split ring to the ground lockpin.
(g)
Put the ground lockpin in the lockpin box.
S 092-035
(3)
Remove the ground locks from the right body landing gear (Fig. 201).
(a)
Remove the nut and the washer from the lockpin retainer bolt.
(b)
Remove the lockpin retainer bolt.
(c)
Remove the AN960-1616 washer from the ground lockpin.
(d)
Remove the ground lockpin.
(e)
Remove the attach cable, the streamer and the split ring from the lockpin box.
(f)
Attach the cable, the streamer and the split ring to the ground lockpin.
(g)
Put the ground lockpin in the lockpin box.
S 092-029
(4)
Remove the lockbolt from the nose landing gear (Fig. 201).
(a)
Remove the nut, the washer, and the lockbolt.
S 862-042
(5) Do the steps that follow that are necessary to close the landing gear doors:
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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747-400 MAINTENANCE MANUAL
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS 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.
(a) Remove the door locks from the doors for the landing gear as follows: 1) Do this task: "Removal of the Door Locks from the Nose
Landing Gear" (AMM 32-00-30/201). 2) Do this task: "Removal of the Door Locks from the Body Landing Gear" (AMM 32-00-30/201).
WARNING: MAKE SURE ALL PERSONS AND EQUIPMENT ARE AWAY FROM THE DOOR
_______ OPERATION AREA. A FAST MOVEMENT OF THE DOORS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(b)
Move the ground release handles for the doors for the nose landing gear to the DOORS CLOSED position.
(c)
Move the ground release handles for the doors for the main landing gear to the DOORS CLOSED position.
S 862-015
(6)
If it is open, close the circuit breaker that follows and remove the collar:
(a)
P7, Overhead Circuit Breaker Panel
1) 7F24, LANDING GEAR LEVER LOCK
S 862-016
(7) Move the switch for Gear Down Dispatch out of the Gear Down Dispatch position.
NOTE: The switch is on the forward, right side of the Electrical
____
and Electronics compartment.
S 432-045
(8) Install the safety wire on the Gear Down Dispatch switch.
TASK 32-00-00-442-010
5. Airplane Back to Its Usual Condition - Wing Landing Gear Locked Down
____________________________________________________________________
A. Special Tools and Equipment
(1)
6ME65B00161-1 - Wing and Body Gear Ground Lockpin (2 are necessary)
B.
Standard Tools and Equipment
(1)
Fasteners to hold the wing gear lockpins (2 of each are necessary)
(a)
AN960-1616 - Washer
(b)
BACB30LK04-16 - Lockpin Retainer Bolt
(c)
AN960-4L - Washer
(d)
BACN10JC04 - NUT
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ALL ú ú 01 Page 210 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
C. References
(1)
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 起落架 LANDING GEAR 1(16)
