S 494-012
CAUTION: MAKE SURE THE ANGLE BETWEEN THE TRANSMISSION AND THE BALL SCREW
_______ CENTERLINES IS NOT MORE THAN 10 DEGREES. YOU CAN CAUSE DAMAGE TO THE UNIVERSAL JOINT.
(2) Install the ball and screw support tool to hold the ball screw.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-46
ALL ú ú 03 Page 405 ú Oct 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
INBD FWD ASEE TE FLAPS INBOARD BSEE TE FLAPS OUTBOARD SEE E SEE D MIDFLAP
SEE E SEE F
SEE D
SEE F
FWD
INBD TORQUE TUBE TRANSMISSION A INBOARD TE FLAPS
BALL SCREW
FWD SEE E SEE C MIDFLAP
INBD B OUTBOARD TE FLAPS SEE F
Trailing Edge Flap Attach Fitting Installation
Figure 402 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-46
ALL ú ú 01 Page 406 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
M03101
A
747-400 MAINTENANCE MANUAL
TRANSMISSION
SEE G
15. FITTING ASSEMBLY
1. RETAINER (4 LOCATIONS) KEY
2.
NUT (4 LOCATIONS)
3.
GIMBAL CAP
UNIVERSAL (4 LOCATIONS)JOINT 5. BALL SCREW
BALL SCREW
NUT DOWNSTOP
FWD TUBE BALL RETURN
4. WASHER
(4 LOCATIONS)
INBD 6. BOLT
TE FLAP ATTACH FITTING (4 LOCATIONS)
(OUTBOARD FLAPS)
C
TRANSMISSION
SEE H
7. NUT MIDFLAP (4 LOCATIONS)KEY
8. WASHER (4 LOCATIONS)
21. FITTING ASSEMBLY
3. GIMBAL CAP UNIVERSAL JOINT 5. BALL SCREW
BALL SCREW NUT
BALL RETURN TUBE DOWNSTOP
4. WASHER FWD (4 LOCATIONS)
6. BOLT (4 LOCATIONS)
INBD
TE FLAP ATTACH FITTING (INBOARD FLAPS)
D
Trailing Edge Flap Attach Fitting Installation Figure 402 (Sheet 2)
M03107
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-46
ALL ú ú 01 Page 407 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
FOR OUTBOARD FLAPS
0.365 |0.05 INCH DOWN
(9.27 |1.27 mm) DIMENSION Y STOP
FOR INBOARD FLAPS
0.427 |0.05 INCH
(10.85 |1.27 mm) BALL
SCREW NUT
UNIVERSAL BALL SCREW
JOINT NUT
E (3 LOCATIONS) 24. BOLT STOP F
13. SHIM 12. BEARING 10. COTTER PIN 11. NUT 9. COVER 19. SHIM (3 LOCATIONS) 17. PLATE ASSEMBLY 18. LOCK CAP (3 LOCATIONS) 16. BOLT
20. FILLER
MIDFLAP LUBE FITTING
BUSHING ASSEMBLY 14. HOUSING LUBE FITTING BUSHINGS ASSEMBLY 21. FITTING
BUSHING 15. FITTING ASSEMBLY
FWD FWD (3 LOCATIONS) 22. NUT (3 LOCATIONS) 23. WASHER
H
G
Trailing Edge Flap Attach Fitting Installation
Figure 402 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
27-51-46
ALL ú ú 01 Page 408 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
M03259
A
747-400 MAINTENANCE MANUAL
S 024-013
(3)
Disconnect the ball screw from the actuator attach fitting (Fig. 402):
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 6(7)
