S 024-011

 (6)  
Remove the downlock spindle.

 TASK 32-11-15-404-012
 3.  Install the Downlock Spindle for the Main Landing Gear (Fig. 401)______________________________________________________
 A. Equipment
 (1)  
Door Lock, Landing Gear - (AMM 32-00-15/201)

 B.
Consumable Materials

 (1)  
D00633 Grease - BMS 3-33 (Recommended)

 (2)  
D00013 Grease - MIL-G-23827 (Alternative)

 (3)  
D00054 Lubricant, Hydraulic Systems - MCS-352

 C.
References

 (1)  
AMM 07-11-01/201, Jacking Airplane

 (2)  
AMM 32-00-15/201, Landing Gear Door Locks

 D.
Access

 (1)  
Location Zones
 731/741 Main Landing Gear (MLG)
 732/742 MLG Body Doors
 733/743 MLG Oleo Doors

 E.
Install the Downlock Spindle.

 S 644-013
 (1)  
Apply grease to the shaft of the downlock spindle, the antirotation bolt, the washers, the nuts, and the cotter pin.

 (2)  
Install the spindle on the upper support fitting.

 S 414-014
 

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757
MAINTENANCE MANUAL

 S 434-015
 (3)  
Tighten the nut to 480-600 pound-inches. Loosen the nut and then tighten it to 60-120 pound-inches to get the clearance between the washer and the nut. Loosen to the nearest lock position to install the antirotation bolt as shown (View A-A).

 S 414-018

 (4)  
Install the bolts, the washers, and the nuts to connect the anitrotation bracket to the downlock spindle. Install one washer behind each nut.

 S 414-015

 (5)  
Apply grease to the upper bolt, the tang washer, the nut, and the cotter pin. Install these parts to connect the upper downlock link to the downlock spindle. Tighten the nut to 100-300 pound-inches.

 S 424-016

 (6)  
Apply the lubricant to the clevis pin. Install the clevis pin to connect the head end of the downlock actuator to the upper downlock link.

 F.
Put the Airplane Back to Its Usual Condition

 S 414-017
 (1)  Apply grease to the washer, the nut, and the cotter pin. Install these parts. Tighten the nut to 100-200 pound-inches and install the cotter pin (Section A-A).
 NOTE: Use caution to prevent contamination to the hydraulic system.
____
 S 644-018
 (2)  
Lubricate the spindle at the grease fittings with grease.

 S 584-019

 (3)  
Lower the airplane and remove the jacks (AMM 07-11-01/201).

 S 094-017
 WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO REMOVE THE DOOR LOCKS.
_______ THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (4)  Remove the door locks from the doors and close the doors
 (AMM 32-00-15/201).

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757 MAINTENANCE MANUAL
 MAIN GEAR TORSION LINKS - REMOVAL/INSTALLATION
______________________________________________
 1.  General_______
 A.  This procedure contains two tasks. The first task removes the torsion links on the main landing gear. The second task installs the torsion links on the main landing gear.
 TASK 32-11-16-004-001
 2.  Remove the Torsion Links for the Main Landing Gear (Fig. 401)__________________________________________________
　
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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(108)