747-400 AMM 飞机维护手册 空调 AUTO FLIGHT(136)

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

 S 494-074
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  Do this task: "Installation of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 22-13-06
 ALL  ú ú 01 Page 401 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

LAS SEE A
CONTROL
ROD

6. BACK-UP RING
1. SERVO ASSEMBLY 7. O-RING
6. BACK-UP RING
3. BACK-UP RING
4. O-RING
3. BACK-UP RING
A
LAS Filter Installation Figure 401
5. FILTER ELEMENT
2. FILTER COVER RETAINER
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 22-13-06
 ALL  ú ú 01 Page 402 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 864-045
 (3)  
Supply electrical power (AMM 24-22-00/201).

 S 864-046

 (4)  
Remove hydraulic power from the hydraulic system No. 1
 (AMM 29-11-00/201).

 S 864-048

 (5)  
Set the FLT CONTROL HYD POWER WING 1 switch to the SHUTOFF position. This switch is on the Pilots' Overhead Maintenance Panel, P461.

 S 864-047

 (6)  
Open these circuit breakers and attach DO-NOT-CLOSE tags:

 (a)  
P7, Overhead Circuit Breaker Panel
 1) 7D12, FLT CONT CMPTR SERVO C
 2) 7D13, FLT CONT CMPTR PWR C
 3) 7E9, MCP L
 4) 7E18, MCP R

 (b)  
P180, DC Power Distribution Panel
 1) 180H7, LATERAL CONT VLV SYS 1

 

 

 D. Lateral Autopilot Servo Filter Removal
 S 164-049
 CAUTION:_______DO NOT LET CONTAMINATION GET INTO THE LAS AND FILTERS. THE LAS AND FILTERS ARE SENSITIVE DEVICES. THE CONTAMINATION CAN CAUSE DAMAGE AND FAILURE TO THE LAS AND FILTERS.
 (1)  
Fully clean the area around the filter assembly and the filter mounting surfaces with a clean rag.

 (2)  
Remove the filter cover (2) from the LAS (1).

 S 034-050
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 22-13-06
 ALL  ú ú 01 Page 403 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 S 024-051
 (3)  
Remove the filter element (5) from the LAS (1).

 S 034-052

 (4)  
Install a cover on the LAS opening to prevent the hydraulic port from contamination.

 S 034-053

 (5)  
Remove the O-ring (4) and the backup rings (3) from the filter cover (2)(AMM 20-11-19/401). Discard the O-ring and keep the backup rings.

 S 034-054

 (6)  
Remove the O-ring (7) and the backup rings (6) from the filter element (5). Discard the O-ring and keep the backup rings.

 TASK 22-13-06-404-055
 3. Lateral Autopilot Servo Filter Installation (Fig.___________________________________________401)
 A. Standard Tools and Equipment
 (1)  
O-ring Installation Tool, ST848

 (2)  
Torque Wrench - Commercially available

 B. Consumable Materials
 (1)  
G00062 Fluid - Hydraulic, Fire Resistant, BMS 10-11

 (2)  
D00054 Lubricant - Assembly, Skydrol, MCS352

 C. References
 (1)  
AMM 09-11-00/201, Towing

 (2)  
AMM 20-11-19/401, O-Ring

 (3)  
AMM 24-22-00/201, Manual Control

 (4)  
AMM 29-11-00/201, Main Hydraulic Supply System
　
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 空调 AUTO FLIGHT(136)