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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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I
14. CLAMP C 3. CLAMP B
I
I
G  0.72
INCH

IH
G
3. CLAMP B
15. BUMPER
14. CLAMP C
UP
HEAD  G-G
G
END
ROD
END

J
15. BUMPER
G
16. CLAMP D
H
16. CLAMP D
J
F-F
J
J
UP
17. NUT
H-H
15. BUMPER
13. HYDRAULIC BRACKET
17. NUT 22. SPACER
18. CLIP 18. CLIP
3. CLAMP BAND B
14. CLAMP BAND C 19. BLOCK
19. BLOCK BAND D
16. CLAMP
21. CLAMP  20. BOLT 23. BOLT
21. CLAMP CUSHION
CUSHION
I-I  J-J
Body Gear Steering Actuator - Bracket and Clamp Installation
Figure 401 (Sheet 3)

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A
747-400
MAINTENANCE MANUAL

SEE B
RIGHT BODY GEAR
C
STEERING ACTUATOR HYDRAULIC SEE C
LINESSEE A ELECTRICAL CONDUIT BRACKET
HYDRAULIC BRACKET
ELECTRIC FLEX CONDUIT
TILT ACTUATOR HYDRAULIC LINES
ELECTRICAL CONNECTOR
A CLAMPS
A
TRAPEZE  CONDUIT ELECTRICAL SPINDLE APEX  FWD 
BRACKET 
BRAKE  LEFT BODY GEAR 
HYDRAULIC 
HOSES  A 

Body Gear Steering Actuator (Left-Hand) Installation
Figure 402 (Sheet 1)

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A
747-400
MAINTENANCE MANUAL

19.SPINDLE

A-A

Body Gear Steering Actuator (Left-Hand) Installation
Figure 402 (Sheet 2)

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A
747-400
MAINTENANCE MANUAL

10. LUBE INSERT 12. O-RINGS 11. O-RINGS
13. BOLT  LEFT-HAND
INSTALLATION 14. O-RINGS (5 PLACES)

SHOCK STRUT  GREASE
FITTINGS UP

15. LUBE INSERT RIGHT-HAND 43. YOKE
42. SPLINED
INSTALLATION
WASHER

GREASE
FITTINGS DOWN41. LOCKBOLT
40. NUT 16. PIN
39. WASHER
17. APEX PIN
37. TANG
WASHER

21. LOCKBOLT
38. NUT  32. RH STEERING ACTUATOR 20. SPINDLE
36. NUT NUT
35. WASHER 18. ALIGNMENT WASHER
34. SPECIAL NUT
19. SPINDLE
33. LOCKBOLT
22.
 WASHER

23.
 NUT

24.
 SPLINED COLLAR


18. ALIGNMENT 31. LH STEERING WASHER
ACTUATOR  TORSION
LINK

30. WASHER
29. NUT 27. NUT
28. WASHER 26. LOCKBOLT
B
Body Gear Steering Actuator (Left-Hand) Installation
Figure 402 (Sheet 3)

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747-400 MAINTENANCE MANUAL
 2) 7F26, PSEU SECT 2
 3) 7G23, BODY GR STRG ARM AC
 4) 7G24, BODY GR STRG ARM DC

 S 864-005
 (4)  
Remove the hydraulic pressure of system No. 1 (AMM 29-11-00/201).

 S 034-006

 (5)  
Remove the electrical connectors as follows for the applicable steering actuator of the body landing gear:

 (a)  
Left body gear
 1) Electrical connector DX401 of the left actuator
 2) Electrical connector DX402 of the right actuator


 
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