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A
747-400
MAINTENANCE MANUAL
S 214-033
(16)
After five minutes, look for leaks at all the hydraulic line connections on the antiskid shuttle valve module.
S 864-034
(17)
Remove the pressure from hydraulic system No. 1 (AMM 29-11-00/201).
S 094-011
WARNING:_______ YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
DOOR LOCKS ON 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.
(18)
Do this task: "Removal of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).
S 094-039
(19)
Do this task: "Removal of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
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747-400 MAINTENANCE MANUAL
BRAKE ROD AND BRAKE TORQUE SENSOR - REMOVAL/INSTALLATION
________________________________________________________
1. General
_______
A. This procedure contains two tasks. The first task removes the brake rod. The second task installs the brake rod.
B. The brake rods are found on the underside of the wheel truck and run from the inner cylinder yoke to the brake torque arm next to each wheel. The removal and installation of the brake torque sensor is done with the removal and installation of the brake rod. More line maintenance of the brake torque sensor is not necessary.
C. The Support Ring for the Brake Rod is used to hold the Brake Rod should it become disconnected at either end.
TASK 32-42-20-004-001
2. Brake Rod - Removal
___________________
A. References
(1)
AMM 07-11-03/201, Jacking Airplane Axles
(2)
AMM 09-11-00/201, Towing
(3)
AMM 32-00-30/201, Landing Gear Door Locks
(4)
AIPC 32-42-20-01
(5)
SWPM 20-10-11, Installation of Electrical Wiring
B.
Access
(1)
Location Zones
118 Electrical & Electronics Compartment, RH
(P180 DC Power Distribution Panel) 735 Wing Landing Gear, LH 745 Wing Landing Gear, RH 755 Body Landing Gear, LH 765 Body Landing Gear, RH
C. Remove the Brake Rod (Fig. 401)
S 494-016
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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747-400
MAINTENANCE MANUAL
WHEEL NO.
Main Gear Wheels
Figure 401
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747-400
MAINTENANCE MANUAL
INNER CYLINDER YOKE
MAIN GEAR TRUCK BEAM ASSEMBLY
BRAKE
ROD BOLT
SEE C BRAKE TORQUE ARMYOKE CONNECTION BOLT ASSEMBLY BRAKE ROD AND TORQUE SENSORSEE B SEE A
____THE LEFT WING GEAR IS SHOWN, GEAR AT ALL
NOTE: OTHER LOCATIONS ARE EQUIVALENT.
THE TIRES, WHEELS, BRAKE UNITS AND BRAKE RODS
ON THE NEAR SIDE OF THE TRUCK ARE NOT SHOWN.
BRAKE TORQUE ARMCOVER CONDUIT 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 7(97)
