(2)
AMM 07-11-03/201, Jacking Airplane Axles
(3)
AMM 12-15-01/301, Main Gear Shock Strut
(4)
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System
(5)
AMM 32-00-15/201, Landing Gear Doorlocks
(6)
AMM 32-00-20/201, Landing Gear Downlocks
(7)
AMM 32-09-07/201, Main Gear Truck Tilt Sensor
(8)
AMM 32-09-10/401, Main Gear Tilt Sensor Target Support Bracket
(9)
AMM 32-11-16/401, Main Gear Torsion Links
(10)
AMM 32-11-17/401, Main Gear Truck Assembly
(11)
AMM 32-32-00/501 Main Gear Extension and Retraction
(12)
AMM 32-32-15/401, Main Gear Truck Positioner Actuator
E.
Access
(1)
Location Zones
731/741 Main Landing Gear (MLG)
732/742 MLG Body Doors
733/743 MLG Oleo Doors
F.
Prepare for the Seal Replacement
S 492-063
(1) Make sure the downlocks are installed on the nose and main landing gear (Ref 32-00-20).
S 492-003
WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO INSTALL THE DOOR
_______ LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2) Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
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S 862-064
(3) Remove the pressure from the left hydraulic system (AMM 29-11-00/201).
S 862-065
WARNING: CLEAR THE AREA BELOW THE WING BEFORE YOU DEFLATE ONE SHOCK
_______ STRUT. THE WING TIP CAN MOVE DOWN AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(4)
Deflate the shock strut.
(a)
Remove the air valve cap.
WARNING: LOOSEN THE NUT FOR THE AIR VALVE A MAXIMUM OF TWO TURNS.
_______ AIR PRESSURE CAN BLOW THE VALVE OFF AND CAN CAUSE INJURY TO PERSONS.
(b)
Loosen the nut for the air valve, two turns.
(c)
Let the shock strut deflate fully.
(d)
Remove the air valve nut.
S 842-066
(5) Use a drip tray to catch the hydraulic fluid when you open the oil charging valve.
S 492-067
CAUTION: CLEAN ALL THE LEAKED HYDRAULIC FLUID FROM THE TIRES
_______ IMMEDIATELY. THE FLUID CAN CAUSE DAMAGE TO THE TIRES.
(6)
Install the drain equipment on the oil charging valve.
S 092-068
(7)
Remove the drain equipment when all the oil has drained from the shock strut.
S 032-069
(8)
Disconnect the head end of the truck positioner actuator from the inner cylinder, do not disconnect the hydraulic hoses (AMM 32-32-15/401).
(9)
Attach the actuator to the truck.
S 492-071
(10)
Install the lock for the shock strut. Use the instructions supplied with the tool.
S 862-070
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S 012-072
(11)
Disconnect the truck assembly from the inner cylinder (AMM 32-11-17/401).
S 012-073
(12)
Disconnect the target bracket for the truck tilt sensor from the inner cylinder (AMM 32-09-10/401).
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本文链接地址：757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 1(129)
