• 热门标签

当前位置: 主页 > 航空资料 > 机务资料 >

时间:2011-04-14 10:14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

BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 

INTERNAL CONTROL PANEL


Side Cargo Door System Test
Figure 518 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-32-00
 ALL  ú ú 01 Page 557 ú Jun 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

747-400 
MAINTENANCE MANUAL 
RATCHET 
TEETH 
GEAR BOX 
BRAKE 

TORQUE
WRENCH

TORQUE WRENCH
ADAPTER GEARBOX AND BRAKE ASSEMBLY
E
40 TO 70 POUND FORCE
90`
INTERIOR HANDLE 
EXTERIOR HANDLE  INPUT SHAFT  SHAFT INPUT 
DOOR OUTER SKIN 
OUTBD MASTER LATCH LOCK HANDLE  ROTARY ACTUATOR  SHAFT QUILL  ACTUATOR ROTARY 
F  A-A 
Figure 518 (Sheet 3) Side Cargo Door System Test 

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-32-00
 ALL  ú ú 01 Page 558 ú Jun 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 (2)  
Torque wrench - Capable of 80 pound-inches (for checking gearbox and brake assembly)

 (3)  
Torque wrench (with dial indicator) - 0-25 pound-inch range (for checking hook and latch actuators)

 C.
Reference

 (1)  
24-22-00/201, Manual Control

 (2)  
52-32-09/401, Latch Actuator

 (3)  
52-32-11/401, Hook Actuator

 (4)  
AIPC 52-32-01, AIPC 52-32-03, Fig 2, AIPC 52-32-07, Fig 1, AIPC 52-32-09, AIPC Fig 2, AIPC 52-32-12, Fig 1, AIPC 52-32-15, Fig 1

 (5)  
SSM 52-32-01

 (6)  
WDM 52-32-11, 52-32-21

 D.
Access

 (1)  
Location Zone
 261 Main Deck STA 1720 To STA 2040, LH


 (2)  
Access Panels
 836L Door - Main Deck Cargo


 E.
Prepare for Adjustment


 S 845-053
 CAUTION: MAKE SURE THE AIRPLANE IS IN THE CORRECT CONFIGURATION BEFORE
_______
 YOU TEST THE SIDE CARGO DOOR.

 (1)  
Make sure the airplane is in this configuration:

 (a)  
Make sure that the airplane is on its wheels without jacks installed.

 (b)  
The aft body is not loaded with cargo.

 F.
Do a Test of the Side Cargo Door Actuation System

 (1)  
Supply electrical power (Ref 24-22-00/201).

 (2)  
Open the retainer over the internal master latch lock handle.

 (3)  
Do the system test as follows:


 S 865-040
 S 865-035
 S 755-041
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-32-00
 ALL  ú ú 06 Page 559 ú Jun 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE AWAY FROM THE
_______ DOOR AND THE DOOR OPENING WHEN YOU OPERATE THE DOOR. FAILURE OF THE LIFT MECHANISM COULD CAUSE THE DOOR TO CLOSE QUICKLY WHICH COULD CAUSE INJURY OR DAMAGE.
 CAUTION:_______ IN CASE THE DOOR DOES NOT OPEN, STOP IMMEDIATELY.  DO NOT
 OPERATE TH E DOOR CONTROL SWITCH.  HOLDING THE DOOR
 CONTROL SWITCH MAY DAMAGE THE A CTUATOR.  WAIT AT LEAST 1
 MINUTE BEFORE SECOND ATTEMPT.  IF THE DOOR STILL DOES NOT

 OPEN, WAIT AT LEAST 10 MINUTES BEFORE THIRD ATTEMPT.
 (a)  
Open the door electrically approximately 1 to 2 feet (until latch operation stops).

 (b)  
Close the door electrically.


 NOTE: The door must be closed electrically since the position
____ of the door components at electrical shutoff show if the adjustments are satisfactory.
 
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 舱门 DOORS 2(101)