41. COUPLING SLEEVE
8.
ALTERNATE SOLENOID VALVE
9.
SCREW
DRIVE UNIT
10.
WASHER
11.
O-RING
B
12. ELECTRICAL CONNECTOR, P202
38. RECTIFIER AND PRIMARY DRIVE 13. MAIN PRIMARY (PNEUMATIC)
SOLENOID VALVE ASSEMBLY DRIVE POWER CONNECTOR
SEE D
14. SLEEVE 16. PNEUMATIC 37. ELECTRICAL CONNECTOR, 15. O-RING DUCTP203
36. ALTERNATE ELECTRIC
MOTOR
35. ALTERNATE ELECTRIC MOTOR MOUNTING BOLT
B
(3 LOCATIONS)
34. WASHER
B
(3 LOCATIONS) 17. DRIVE UNIT MOUNTING BOLT
18. WASHER 33. MAIN ALTERNATE (2 LOCATIONS)
(EMERGENCY) DRIVE
POWER CONNECTOR
19.
OVERPRESSURE SWITCH
20.
O-RING
21.
ELECTRICAL CONNECTOR,
22.
PLUG
P103
23.
PACKING
32. DRIVE 24. SERVOMOTOR AND
SHAFT
SWITCH ASSEMBLY
SEE B
SEE C
27.
MOUNTING 25. PLUG
28.
BOLT
1 AIRPLANES WITH THE DRIVELUG 26. PACKING29. WASHER UNIT 60B80042-36 OR
30. CLAMP-UP BUSHING A LOWER DASH NUMBER
31. NUT
Power Drive Unit and Components Installation
Figure 201 (Sheet 1)
F20544
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
MOUNTING47. GROUNDING LUG SCREW
42. SERVOMOTOR
MOUNTING SCREW
43. WASHER
46. CONNECTOR MOUNTING 44. SERVOMOTOR (4 LOCATIONS)
BRACKET ELECTRICAL SERVOMOTOR
CONNECTOR, P101
A-A
A
45. WIRE BUNDLE CLIP (2 LOCATIONS)
A
24. SERVOMOTOR
ELECTRICAL CONNECTOR, P201
SOLENOID SWITCH
VALVE 55. O-RING
SERVOMOTOR AND SWITCH ASSEMBLY
ASSEMBLY
C
48. MOUNTING SCREW (4 LOCATIONS)
B
49. RECTIFIER
B
DRIVE UNIT
50. MOUNTING SCREW
B-B
51.
WASHER
52.
NUT (2 LOCATIONS)
54. SOLENOID 53. ELECTRICAL VALVE CONNECTOR, P102
RECTIFIER AND PRIMARY DRIVE SOLENOID VALVE ASSEMBLY
D
Power Drive Unit and Components Installation Figure 201 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SEAL
C
C-C
C
56. ALTERNATE DRIVE MOTOR SEAL
Power Drive Unit and Components Installation
Figure 201 (Sheet 3)
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A
747-400 MAINTENANCE MANUAL
VARIABLE CAMBER DRIVE UNIT DRIVE UNIT
FLAPS NO. 2 NO. 3
DRIVE UNIT
NO. 1 SEE A SEE A SEE A
FLAP LINKAGE
(USAL)
FIT THE RIGGING BAR END
THROUGH NOTCH BEHIND THE RIGGING DIMENSION
THE CHORD LINE SEAL CHANNEL AGAINST DRIVE UNIT NO. FLAP NO. DIMENSION X DIMENSION Y
A (|0.030 INCHES) (|0.030 INCHES)
1L AND 1R 2 AND 25 (INBD LINKS) 30.88 30.79
FWD CHORD 2L AND 2R 7 AND 20 (INBD LINKS) 35.73 35.64
3L AND 3R 9 AND 18 (INBD LINKS) 35.79 35.70
0.120 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 7(100)
