(2)
The removal of the variable camber flap rotary actuator
(3)
The removal of the drive shaft
(4)
The installation of the drive shaft.
B.
The are three different configurations of drive shafts. These are the configurations:
(1)
The drive shafts with a coupling sleeve on each end. This type of drive shaft is installed at all locations on the drive train. You must remove this type of drive shaft first before you can remove all other remaining drive shafts.
(2)
The drive shafts with an internally splined shaft fitting on one end and a coupling sleeve on the other end. This type of drive shaft is installed on the output splines of the power drive unit (PDU) No. 1.
(3)
The drive shafts with an internally splined shaft fitting on each end. This type of drive shaft is installed between the two rotary actuators installed on the flap actuating linkage on LE flaps No. 6 through 10 and 17 through 21 . It is also installed between the rotary actuators on adjacent flaps on LE flaps No. 1E through 5 and 22 through 26E.
TASK 27-81-05-004-001
2. Drive Shaft Removal___________________
A. Special Tools and Equipment
(1)
6TE65B00114 Variable Camber Flap Rigging Bar
(2)
17MIT65B04017 Leading Edge Flap Drive Unit Lock
B.
References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 27-81-00/201, Leading Edge Flap System
(3)
AMM 27-81-06/401, Krueger Flaps Rotary Actuator
(4)
AMM 29-11-00/201, Main Hydraulic Supply System
(5)
AMM 36-00-00/201, Pneumatic system
(6)
AIPC 27-81-51, Fig. 1
(7)
SSM 27-81-01, SSM 27-81-02, SSM 27-81-03, SSM 27-81-04, SSM 27-81-05, SSM 27-81-06
(8)
WDM 27-51-21, WDM 27-51-22, WDM 27-81-11, WDM 27-81-12, WDM 27-81-21, WDM 27-81-22, WDM 27-81-31, WDM 27-81-32, WDM 27-81-41, WDM 27-81-42, WDM 27-81-81, WDM 27-81-82
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27-81-05
ALL ú ú 01 Page 401 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SEE A
POWER
DRIVE UNIT
WING
STRUCTURE
DRIVE SHAFT ACTUATOR ROTARY
BEARING
SPLINE
SPLINE
COUPLING INTERNALLY SPLINED
SHAFT FITTING
SCREW
DRIVE SHAFT
BEARING RETAINER
A ____NOTE: VARIABLE CAMBER FLAP SHOWN.
Drive Shaft Installation Figure 401
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27-81-05
ALL ú ú 01 Page 402 ú Oct 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
FLAPS 1E123 45 67 89 10
A
A A
A A A
0.040-0.12 INCH
CLEARANCE
WING FIXED
EXTEND STOP LOWER LEADING
EDGE CHORD
VARIABLE CAMBER FLAP LINKAGE
C C
90`
DIMENSION Y OR DIMENSION X
2
B-B
DIMENSION Y 2
B
DIMENSION X
2
A-A
PIVOT POINT G
FLAP LINKAGE
BOLT
EDGE OF 0.188 INCH DIA HOLE IN BOLT
DIMENSION Y
DIMENSION X
C-C
1
DIMENSION Y IS DIMENSION X
MINUS 0.090 INCH
2
MEASURE THE DIMENSION X OR Y FROM THE POINT ON THE WING FIXED LOWER LEADING EDGE CHORD THAT IS PERPENDICULAR TO THE CENTERLINE OF THE HOLE IN THE END OF THE BOLT AT PIVOT POINT G.
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本文链接地址：747-400 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 7(122)
