C.
Prepare for Removal
S 864-003
(1)
Do this task to depressurize hydraulic systems A and B: "Aileron Hydraulic Systems A and B Depressurization" (Ref 27-11-00/201).
S 494-002
(2)
Install the rig pin A/S-4 through the aileron bus drums (Fig. 402).
S 014-001
(3)
Remove the access panels.
D.
Procedure
S 024-005
(1)
Remove the wing quadrant:
(a)
Remove the cotter pin, nut, washer, and bolt that hold the aileron control rod to the wing quadrant clevis.
(b)
Disconnect the cables ABSA and ABSB at the turnbuckles (Fig. 402).
(c)
Safety the disconnected cables.
(d)
Remove the nuts, washers, and screws to remove the retaining plates from the wing quadrant.
(e)
Disengage the cables ABSA and ABSB from the wing quadrant.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
DRUM AILERON BUS ACCESS PANEL WING UPPER
CABLE ABSA
SEE A TURNBUCKLES
CABLE ABSB
SEE B
BUSHING BOLT ABSB CABLE A FWD INBD
QUADRANT AILERON WING PLATE RETAINING CABLE ABSA BOLT
SEE C CABLE ABSB
BUSHING
PLATE RETAINING BEARING SPACER BEARING GUARD CABLE QUADRANT WING
AILERON HINGE
FWD INBD ABSA CABLE LEFT WING SHOWN AILERON CONTROL ROD NUT WASHER NUT WASHER 0.03 -0.03 +0.05 INCH
B C
Aileron Wing Quadrant Installation Figure 401
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
SEE A
RIGGING PIN A/S-4
AILERON BUS DRUMS
A FWD INBD
Aileron Rigging Pin Location Figure 402
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A 737-300/400/500MAINTENANCE MANUAL
(f)
Remove the cotter pin, nut, washer, bushing and bolt that hold the wing quadrant to the aileron hinge (structure).
(g)
Remove the wing quadrant.
(h)
Isolate the bushing from the aileron hinge (structure), if it is necessary.
S 034-006
(2)
Disassemble the wing quadrant if it is necessary:
(a)
Remove the bushings from the attachment point (wing quadrant clevis) of the aileron control rod.
(b)
Remove the bearings (swaged), bushing, and spacer from the quadrant attachment point, if it is necessary.
TASK 27-11-24-404-007
3. Aileron Wing Quadrant Installation
__________________________________
A. Special Tools and Equipment
(1)
F72790 - Control Wheel Protractor Mount
(2)
4MIT65B80307-1 - Control Wheel Protractor
(3) F70207-93 Rig Pins Kit: ~............................................................................... | | | DIAMETER | LENGTH | | | REF NO. | F70207-( ) | (INCHES) |(INCHES) | FUNCTION | ................................................................................. | A/S-4 | -11 | 0.309-0.311 | 6.7 |0.25 | AILERON BUS DRUM | 2.........…............…..............….............…...........................1
B. References
(1)
27-11-24/601, Aileron Wing Quadrant
C. 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 1(117)
