32-11-01
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A
757 MAINTENANCE MANUAL
MAIN GEAR DRAG STRUT - REMOVAL/INSTALLATION
___________________________________________
1. General
_______
A. This procedure contains two tasks. The first task removes the drag strut for the main landing gear. The second task installs the drag strut for the main landing gear.
TASK 32-11-03-004-001
2. Remove the Main Landing Gear Drag Strut (Fig. 401)
_______________________________________
A. Equipment
(1)
Boom Hoist - A20001-79
(2)
Thread Protector Set, MLG - B32011-14
(3)
Hoist Adapter Set, MLG - B32015-38
(4)
Crowfoot Wrenches - F70312-30, -47
B.
References
(1)
AMM 07-11-01/201, Jacking Airplane
(2)
AMM 29-11-00/201, Pressurize/Depressurize Main Hydraulic System
(3)
AMM 32-00-15/201, Landing Gear Door Locks
(4)
AMM 32-00-20/201, Landing Gear Downlocks
(5)
AMM 32-12-04/401, Main Gear Strut Door
C.
Access
(1)
Location Zones
731/741 Main Landing Gear (MLG)
732/742 MLG Body Doors
733/743 MLG Oleo Doors
D.
Prepare for the Removal of the Drag Strut for the Main Landing Gear
S 494-002
(1) Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
S 494-025
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).
S 864-004
(3)
Remove the pressure from the left hydraulic system
(AMM 29-11-00/201).
(4)
Lift the airplane (AMM 07-11-01/201).
S 584-005
32-11-03
ALL ú ú 01 Page 401 ú May 28/99
A 757 MAINTENANCE MANUAL
B TRUNNION LINK
B SHOCK STRUT PIN 1
DRAG STRUT A A TORSION LINK UPPER DRAG STRUT SHOCK STRUT
FWD BOLT (2 LOCATIONS) ANTIROTATION OUTBD NUT WASHER TANG
A-A
BOLT ANTIROTATION TRUNNION LINK PIN
NUT
DRAG STRUT
1 INSTALL THE PIN WITH THE HEAD OUTBOARD B-B
Figure 401 Main Gear Drag Strut Installation
32-11-03
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A
757 MAINTENANCE MANUAL
S 014-006
(5)
Remove the strut door for the main landing gear (AMM 32-12-04/401).
S 034-007
(6)
Disconnect the support brackets for the hydraulic lines and the electrical lines from the drag strut.
S 864-026
(7)
Hold the torsion links for the main landing gear to prevent movement.
E.
Remove the Drag Strut for the Main Landing Gear.
S 494-009
(1)
Install the hoist adapter on the drag strut.
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本文鏈接地址：757 AMM 飛機維護手冊 起落架 CHAPTER 32 - LANDING GEAR 1(85)
