• 热门标签

当前位置: 主页 > 航空资料 >

时间:2011-10-30 09:32来源:蓝天飞行翻译 作者:航空
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

 (a)  
Remove the thread protector from the apex pin.

 (b)  
Apply compound to the threads of the apex pin.

 (c)  
Install the tang washer and apex nut, hand tight, on the apex pin.

 (d)  
Tighten the apex nut 840-1080 pound-inches.

 (e)  
Install the antirotation bolt, washer, nut and cotter pin.


 NOTE: If needed, you may loosen the castellated nut to the
____
 nearest lock position

 (f)  
Remove the excess compound.

 F.
Put the Airplane Back to Its Usual Condition.


 S 414-019
 (1)  
Install the downlock actuator for the main landing gear
 (AMM 32-32-02/401).


 S 414-020

 (2)  
Install the downlock springs for the main landing gear
 (AMM 32-11-22/401).

 

 

 32-11-12
 ALL  ú ú 01 Page 405 ú May 28/02
 
A

757
MAINTENANCE MANUAL

 (3)  S 644-021Lubricate the links at the grease fittings.
 (4)  S 584-022Lower the airplane and remove the jacks (AMM 07-11-01/201).
 S 094-031

 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.
 (5)  Remove the door locks from the landing gear and close the doors (AMM 32-00-15/201).
 

 32-11-12
 ALL  ú ú 01 Page 406 ú May 28/02
 
A

757 MAINTENANCE MANUAL
 MAIN GEAR DOWNLOCK ASSEMBLY - INSPECTION/CHECK
______________________________________________
 1.  General
_______
 A.  This procedure only has an illustration and wear limit table which shows the data for the wear limit. There are no procedures for access, removal or installation of the parts. Refer to Main Gear Downlock Assembly -Removal/Installation for procedures to do these tasks.
 TASK 32-11-12-206-001
 2.  Main Gear Downlock Assembly Wear Limits (Fig. 601)
_______________________________________
 NOTE: Wear limits for components attached to the Main Gear Downlock can be
____
 found in the Maintenance Manual subject for the components.

 A.  Wear Limits for the Downlock Assembly
 S 206-002
 (1)  Refer to Fig. 601 for the inspection points and the wear limits table.
 

 32-11-12
 ALL  ú ú 01 Page 601 ú Jun 20/90
 
A

C  C  757 MAINTENANCE MANUAL 
LOWER DOWNLOCK 
DOWNLOCK ASSEMBLY SEE A  BOLT UPPER DOWNLOCK 1. BUSHING/ 
INBD 
BOLT 1. BUSHING/ 
B  B  A-A 

DOWNLOCK ASSEMBLY
A

Main Landing Gear Downlock Assembly Wear Limits
Figure 601 (Sheet 1)

 

 32-11-12
 ALL  ú ú 01 Page 602 ú Jun 20/95
 
A

757
MAINTENANCE MANUAL

2. BUSHING/PIN SPINDLE
2. BUSHING/PIN
DOWNLOCK SPINDLE C-C

INDEX NO.  PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  REPLACE PART WORN  REPAIR WORN PART  REPAIR INSTR 
DIAMETER  DIM. WEAR MITTED PER- DIAM CLEAR-ANCE MAX 
MIN  MAX 
1 2 3 4  BUSHING  ID  1.1875  1.1885  1.1912  0.0042 0.0042 0.0070 0.0070  X 
BUSHING BOLT  ID OD  0.7085 1.1865  0.7095 1.1870  0.7117 1.1843  X  X  1 

BUSHING PIN  ID OD  1.4385 0.7070  1.4395 0.7075  1.4440 0.7053  X X 
 
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址:757 AMM 飞机维护手册 起落架 CHAPTER 32 - LANDING GEAR 1(106)