(i)  
Add or remove shims as it is necessary to get the correct door flushness.

 S 414-010
 (2)  Install the maintenance access panel for the door.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-11-14
 ALL  ú ú 03 Page 406 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 BODY TORQUE TUBE ROTARY SNUBBER (DOOR NO. 5) -
______________________________________________ REMOVAL/INSTALLATION
____________________
 1.  General_______
 A. This procedure contains two tasks:
 (1)  
The removal of the rotary snubber from the body torque tube at Door 5

 (2)  
The installation of the rotary snubber on the body torque tube at Door 5.

 B.
This procedure refers to the rotary snubber as the snubber.

 C.
You can remove the snubber with the door on or off the airplane.

 TASK 52-11-17-004-001
 2.  Rotary Snubber Removal (Fig. 401)______________________
 A. Standard Tools and Equipment
 (1)  
Maintenance Stand

 B.
References

 (1)  
AMM 52-11-14/401, Main Entry Door Hinge Flaps

 (2)  
AIPC 52-11-03 Fig. 5, AIPC 52-11-09 Fig. 4, AIPC 52-11-14 Fig. 5, AIPC 52-11-17 Fig. 1

 C.
Access

 (1)  
Location Zone
 271 Main Deck, STA 2040 to STA 2360, LH

 (2)  
Access Panel 271AL Panel, Access - Door Maintenance (Door 5, LH) 835L Door - No. 5 Main Entry, LH

 D.
Procedure

 (1)  
Put the maintenance stand adjacent to the door.

 (2)  
Remove the access panel from the forward edge of the door opening.

 S 014-004

 (3)  
Remove the hinge flaps (AMM 52-11-14/401).

 S 494-033
 S 014-003
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-11-17
 ALL  ú ú 03 Page 401 ú Jun 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

NOTE:

Door 5 Body Torque Tube Rotary Snubber Inspection
Figure 401

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-11-17
 ALL  ú ú 02 Page 402 ú Feb 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
D14782
A
747-400 MAINTENANCE MANUAL
 S 024-040
 (4)  
With the door on the airplane, do the steps that follow to remove the bolts from the snubber.

 (a)  
Close the door.

 (b)  
Put the mode selector lever in the disarmed (MANUAL/DISARM) position.

 (c)  
Remove the bolts that hold the snubber. 1) Open the door as necessary to get access to the bolts in

 the sleeve. 2) Remove the bolts in the sleeve. 3) Close and latch the door.
 NOTE: Door must remain latched closed while snubber is
____ out of the airplane.
 4) Remove the bolt that connects the snubber arm to the link.
 S 024-041
 (5)  
With the door off the airplane, do the steps that follow to remove the bolts from the snubber.

 (a)  
Remove the bolts that hold the snubber. 1) Turn the torque tube as necessary to get access to the

 bolts in the sleeve. 2) Remove the bolts in the sleeve. 3) Remove the bolt that connects the snubber arm to the link.
 S 024-032
 (6)  
Remove the snubber from the airplane.

 (a)
Put marks on the snubber to show its correct location.

 NOTE: These marks help the subsequent installation.
____
 1) Make a mark between the sleeve and the snubber. 2) Make a mark between the sleeve and the shaft for the lower hinge link.
　
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機維護手冊 艙門 DOORS 1(113)