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A
747-400
MAINTENANCE MANUAL
8.
SHIM
9.
BOLT
FLAP TRACK
14. SHIM
11. NUT
10. WASHER
7. AFT ROLLER
6. STOP
SUPPORT
FITTING
13. WASHER 12. BOLT
B
BUSHING FLANGE
15. NUT
GIMBAL MIDFLAP
16. WASHER
TRANSMISSION
UNIVERSAL
JOINT
17. GIMBAL CAP
NUT DOWNSTOP BALLSCREW SEE E
19. WASHER
BALL SCREW
18. BOLT
FWD SEED C DIMENSION Y
Inboard Flap Installation Figure 401 (Sheet 3)
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747-400 MAINTENANCE MANUAL
DIMENSION Y
BALLSCREW STOP BALLSCREW
NUT DOWNSTOP
D
33. FAIL-SAFE LINK 35. COTTER PIN 20. PIN 21. WASHER (2 LOCATIONS) 34. BOLT
22. NUT
24. WASHER
23. BOLT (2 LOCATIONS)
MAIN
24. WASHER
CARRIAGE
25. MAIN CARRIAGE BEARING SUPPORT FITTING
MIDFLAP
26. SHIMS
32. BOLT
27. WASHER
31. WASHER MIDFLAP
30. WASHER FRAME
28.
NUT
29.
NUT
27.
WASHER
28.
NUT
FWD
FLAP TRACK
E
Inboard Flap Installation Figure 401 (Sheet 4)
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MAINTENANCE MANUAL
WASHERS
F
0.010-0.040 INCH (0.254-0.102 MM) GAP. USE ANY COMBINATION OF WASHERS TO OBTAIN GAP DIMENSION.
0.060 INCH (0.152 MM) OR GREATER GAP. USE ANY COMBINATION OF WASHERS TO OBTAIN GAP DIMENSION.
Inboard Flap Installation Figure 401 (Sheet 5)
H41176
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747-400 MAINTENANCE MANUAL
S 864-054
WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LE AND TE
FLAPS AND FLAP DRIVE MECHANISMS BEFORE YOU MOVE THE FLAP
CONTROL LEVER. WHEN YOU MOVE THE FLAP CONTROL LEVER WITH THE
HYDRAULIC SYSTEM PRESSURIZED, THE FLAPS AND FLAP DRIVE
MECHANISMS WILL MOVE QUICKLY. PERSONNEL CAN BE INJURED OR
EQUIPMENT DAMAGED.
(5)
Put the flap control lever in the 5-unit detent to extend the inboard flaps to the 5-unit position.
S 864-007
(6)
Release the pressure in hydraulic systems No. 1 and 4 (AMM 29-11-00/201).
S 034-008
(7)
Remove the bolts (9), washers (10), and nuts (11), which attach the aft roller supports (7) and shims (8) to the flap track.
S 284-050
(8)
Measure and write down the thickness of the shims (8).
S 414-057
(9) 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(67)
