S 494-178

 (12)
 Install the retainer assembly on the gland nut.

 S 844-179

 (13)
 Move the retainer with gland nut, and the scraper, to the bottom of the inner cylinder.

 (a)  
Wind a cloth around the gland nut and the scraper to protect them.

 S 494-180
 (14)
 Install the seal protector strip and ring assembly around the inner cylinder. Move it up into the outer cylinder and hold it there with the strap.

 S 844-181

 (15)
 Put the puller assembly around the inner cylinder.

 S 494-182

 (16)
 Install the puller pins in the lower bearing.

 S 434-183

 (17)
 Tighten the puller assembly.

 (18)
 Install a strap tightly around the fork of the inner cylinder.

 (19)
 Lift the airplane on jacks until the inner cylinder is completely clear of the outer cylinder (AMM 07-11-01/201).

 S 494-184
 S 584-039
 CAUTION:_______ MAKE SURE YOU USE THE JACK UNDER THE AFT FUSELAGE STABILIZING
 POINT AFTER YOU LIFT THE AIRPLANE TO THIS HEIGHT.  IF YOU DO
 NOT INSTALL A JACK AT THE STABILIZING POINT AFTER THE PRIMARY
 JACKS ARE IN THEIR FINAL POSITION, DAMAGE TO EQUIPMENT CAN
 OCCUR.

 NOTE: The height necessary to do this can be as much as 54 inches
____ with the metering pin removed.
 

 32-11-25
 ú  ALL  ú
 ú ú  ú 01.101 ú   Page 405Sep 28/02 

A

757 MAINTENANCE MANUAL
 S 584-036
 CAUTION: MAKE SURE YOU KEEP THE INNER CYLINDER IN THE CENTER OF THE
_______ OUTER CYLINDER AS THE OUTER CYLINDER IS LIFTED. MONITOR THE CLEARANCE BETWEEN THE INNER CYLINDER AND THE OUTER CYLINDER TO MAKE SURE YOU DO NOT CAUSE DAMAGE TO THE INTERNAL COMPONENTS OF THE STRUT.
 (20)
 Roll the truck assembly forward and aft as necessary to keep the inner cylinder in the center of the outer cylinder as the outer cylinder is lifted.

 S 984-040

 (21)
 Move the inner cylinder and truck assembly from the wheel well area.

 S 034-003

 (22)
 Disconnect the brake rods from the inner cylinder
 (AMM 32-11-19/401).

 S 034-004

 (23)
 Provide support for the inner cylinder.  Disconnect the shock strut positioner link from the inner cylinder.

 S 984-071

 (24)
 Wind a rope around the fork of the inner cylinder.  Lift the inner cylinder to release the pressure on the pivot pin for the truck.

 S 034-000

 (25)
 Remove the pin to disconnect the truck assembly from the inner cylinder (AMM 32-11-17/401).

 (26)
 Lift the inner cylinder until it is clear.

 S 024-001
 TASK 32-11-25-404-002
 3.  MLG Inner Cylinder Installation_______________________________
 A. Equipment
 (1)  Shock Strut Drain Equipment, MLG/NLG - A32066-1
 

 32-11-25
 ú  ALL  ú
 ú ú  ú 01.101 ú   Page 406Sep 28/02 

A

757
MAINTENANCE MANUAL

 (2)  
Shock Strut Lock Equipment, MLG - B32028-1

 B.
Consumable Materials

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

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

 C.
References

 (1)  
AMM 07-11-01/201, Jacking Airplane
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機維護手冊 起落架 CHAPTER 32 - LANDING GEAR 1(139)