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时间:2011-04-13 07:53来源:蓝天飞行翻译 作者:航空
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 E.
Prepare to Disconnect


 S 492-002
 (1)  Make sure the ground locks are installed in the landing gear (AMM 09-11-00/201).
 S 492-013
 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 Body Landing Gear" (AMM 32-00-30/201).

 S 862-004

 (3)  
Make sure there is no pressure in hydraulic system No. 1 (AMM 29-11-00/201).

 (4)
Remove the bolt (2), washers (1, 3, 5, and 6), and nut (7).


 S 032-005
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-53-11
 ALL  ú ú 01 Page 201 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

SEE B
FWD  BRACKET CONDUIT ELECTRICAL  HYDRAULIC LINES TO STEERING ACTUATOR 
SEE  A  INBD  LINE BRACKET HYDRAULIC 
CONDUIT ELECTRICAL 
TO TILT ACTUATOR HYDRAULIC LINES 

CONNECTOR ELECTRICAL 
A  CLAMPS 

TRAPEZE  BRACKET CONDUIT ELECTRICAL  FWD 

HYDRAULIC
A
HOSES TO BRAKES
Steering Actuator-to-Torsion Link Connection Figure 201 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-53-11
 ALL  ú ú 01 Page 202 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

4. SPINDLE

A-A

Steering Actuator-to-Torsion Link Connection
Figure 201 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-53-11
 ALL  ú ú 01 Page 203 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

12.
 O-RINGS (5 LOCATIONS)

13.
 LUBE INSERT


STEERING
ACTUATOR

15. APEX PIN
18. LOCKBOLT
17. SPINDLE NUT
16. ALIGNMENT WASHER
4. SPINDLE
19. WASHER
20. NUT 
21. SPLINED 
COLLAR 
16. ALIGNMENT 
WASHER 
TORSION 
22. SPLINED  LINK 
WASHER 
24. NUT 

23. LOCKBOLT
26. NUT
25. WASHER
FWD
B

Steering Actuator-to-Torsion Link Connection
Figure 201 (Sheet 3)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-53-11
 ALL  ú ú 01 Page 204 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 032-010
 (5)  
Pull the hydraulic clamp (11) and the trapeze (9),which contain the hydraulic hoses, to one side.

 F.
Steering Actuators Disconnection


 S 492-006
 CAUTION: USE A HOLDING TOOL TO HOLD THE TORSION LINK UP AND A SUPPORT
_______ STAND TO HOLD THE ACTUATORS IN A HORIZONTAL POSITION. DO NOT PERMIT THE LINK AND ACTUATORS TO HANG FREELY. THIS CAN CAUSE DAMAGE TO EQUIPMENT.
 (1)  
Install the support stand for the steering actuators.

 S 492-009

 (2)  
Install the holding tool for the torsion link.

 S 022-007

 (3)  
Disconnect the steering actuators from the torsion link.

 (a)  
Remove the lockbolt (23), nut (24), and splined washer (22).

 (b)  
Remove the apex pin (15) and the nylon alignment washers (16).
 
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本文链接地址:747-400 AMM 飞机维护手册 起落架 LANDING GEAR 9