3. WASHER
2. BOLT
4.
CAM TRACK
5.
BUSHING
FOREFLAP
CARRIAGE CSEE A 3. WASHER
8. BOLT 9. WASHER 6. NUT
A
FORWARD BOGIE
7. AFT ROLLER SUPPORT
10.
BOLT
SEE B
11.
WASHER
8.
BOLT
9.
WASHER
FWD
10.
BOLT A
11.
WASHER
0.18-0.22 INCH (0.46-0.56 cm)
CARRIAGE
12. WASHERS
17. SUPPORT 13. WASHER PIN 14. NUT
16. BUSHING
15. BUSHING FLAP
TRACK FORWARD BOGIE
A-A
NOTE: ONE-HALF OF THE BOGIE IS SHOWN.THE OTHER HALF IS ALMOST THE SAME BUT OPPOSITE.
Outboard Flap Installation Figure 401 (Sheet 2)
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A
747-400 MAINTENANCE MANUAL
27. WASHER 18. BOLT 18. BOLT
(4 LOCATIONS) 19. BOLT 19. BOLT
20. BOLT 20. BOLT
21. BOLT 21. BOLT
26. RADIUS
FILLER 27. WASHER
25. WASHER (4 LOCATIONS)
(8 LOCATIONS) WASHER25.
(8 LOCATIONS)
24.NUT
24. NUT 22. SHIM
(8 LOCATIONS)(8 LOCATIONS) (8 LOCATIONS)22. SHIM
(8 LOCATIONS)
7. AFT ROLLER
23. RADIUS FILLER
SUPPORT
7. AFT ROLLER SUPPORT
TRACK NO. 2 AND 7 TRACK NO. 1 AND 8
B B
32. FAIL-SAFE
28.
BOLT
LINK 33. BOLT
29.
BUSHING
34. WASHER
30. WASHER 35. NUT
31. NUT
36.
RETAINER MIDFLAP (2 LOCATIONS)
37.
BOLT
38.
WASHER
39.
NUT
40.
RETAINER (2 LOCATIONS)
46. BOLT
45. WASHER
41. SHIM
FWD
44. WASHER 43. NUT
42. SHIM
C
Outboard Flap Installation Figure 401 (Sheet 3)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
TRANSMISSION
47.
GIMBAL CAP UPSTOP GIMBAL
48.
RETAINER
UNIVERSAL 49. NUT JOINT
50. WASHER
BALLSCREW NUT
BALL RETURN TUBE
FWD
51. BOLT
BALLSCREW DOWNSTOP DIEMENSION Y SEE D
DIMENSION Y
BALLSCREW NUT
STOP
BALLSCREW DOWNSTOP
D
Outboard Flap Installation
Figure 401 (Sheet 4)
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747-400 MAINTENANCE MANUAL
S 014-015
(14)
Remove the outboard foreflap (AMM 27-51-05/401).
S 864-016
(15)
Make sure that the four midflap tracks will not move into the midflap.
F.
Remove The Outboard Flap
S 944-017
(1) Measure and write down the distance between the ballscrew nut and the ballscrew downstop on each track (Dimension Y, Fig. 401).
NOTE: This will make it easier to adjust the flap when it is
____
installed.
S 494-018
(2) Install the support equipment.
CAUTION: DO NOT PERMIT THE ANGLE BETWEEN THE CENTERLINES OF THE
_______ TRANSMISSION AND THE BALL SCREW TO BE MORE THAN 10 DEGREES. THE TRANSMISSION UNIVERSAL JOINT CAN BE DAMAGED.
(a)
Install the ball and screw support tool on each track.
(b)
Move the sequence carriage forward, away from the carriage.
(c) 中國航空網 www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：747-400 AMM 飛機維護手冊 飛行操縱 FLIGHT CONTROLS 4(97)
