737 AMM 飞机维护手册飞行操纵 FLIGHT CONTROLS 3(105)_航空信息_民用航空_通用航空

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H. Remove spoiler control quadrant from airplane.
4. Install Spoiler Control Quadrant
A. If a new spoiler control quadrant and quadrant shaft is to be installed, remove quadrant from shaft (Fig. 401).
B. Check aileron input crank shear rivets (Fig. 402). If witness hole through aileron input crank and spoiler control quadrant does not align properly, replace shear rivets (Ref 27-61-41, Approved Repairs).
C. Locate and slide quadrant shaft through wheel well ceiling, engaging spoiler control quadrant with shaft.
D. Attach quadrant shaft to wheel well ceiling.
(1)
Pressure seal shaft and bearing housing by applying a fillet seal between bearing housing and pressure deck (Ref Chapter 51, Seals and Sealing).

(2)
Install four mounting bolts (heads up) through wheel well ceiling and bearing retainer.

(3)
Secure bolts with washer and locknut.

(4)
Tighten locknut within 20 to 25 pound-inch torque range.

500
27-61-41 Page 404 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. Jun 20/85

G35075
500 Spoiler Control Quadrant Installation
Aug 01/75 Figure 402 27-61-41
Page 405
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.

E. Attach quadrant shaft support bracket to lugs on forward wall of wheel well with two bolts. Secure bolts with washer and locknut.
F. Install aileron spring cartridge.
(1)
Install rigging pins A/S-4 and A/S-3.

(2)
Provide system A and system B hydraulic power.

(3)
Check that rod end attaching bolt can be inserted freely without deflecting spring cartridge. If bolt does not fit freely:

(a)
Break lockwire and loosen rod end checknut.

(b)
Adjust rod end until attaching bolt will fit.

(d)
Lockwire rod end checknut.

(4)
Connect aileron spring cartridge at aileron input crank.

(a)
Ensure that spring cartridge is positioned with drain holes down and antirotation fork on lower side of lower crank clevis.

(b)
Install rod end attaching bolt with head up. Secure with spacer, washer, nut and cotter pin.

(5)
Remove rigging pin A/S-4.

G. Attach ratio changer input rod to spoiler control quadrant upper control crank.
(1)
Install rigging pin A/S-14 in spoiler mixer.

(2)
Check that rod end attaching bolt can be inserted freely. If bolt does not fit freely:

(a)
Loosen rod end bolt.

(b)
Adjust rod end until attaching bolt will fit.

(3)
Install attaching bolt. Secure with washer, nut and cotter pin.

(4)
Remove rigging pin A/S-14.

500
27-61-41 Page 406 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. Aug 15/69

H. Attach aileron control quadrant to quadrant shaft.
(1)
Insert two attaching bolts through quadrant and shaft.

(2)
Secure bolts with washer and locknut.

(3)
Tighten bolts within 30 to 35 pound-inches torque range.

I. Check that sealant on quadrant shaft seal disk at shafts top is not damaged. If damage has occurred, apply fuel resistant cement to shaft shoulder and push seal disk down firmly onto shaft shoulder.
J. Install right-hand aileron control cables AA and AB as follows:
(1)
Attach cables to spoiler control quadrant using cable-retaining plates.

(2)
Connect turnbuckles located in lower nose compartment.

(3)
Remove rigging pins A/S-1, A/S-1A and A/S-3.

(4)
Set aileron in neutral. Aileron is in neutral when rigging pin A/S-4 can be freely inserted and removed.

(5)
Position aileron control wheels in neutral by clamping straightedge across the upper ends of each control wheel. One end may be out of contact by 0.20 inch.

(6)
Adjust cable tension within required value range in temperature-tension table on Fig. 401.

(7)
Move captain's aileron control wheel through several complete cycles.

(8)
Check cable rigging by inserting and removing rigging pins A/S-1, A/S-1A, and A/S-3. All rigging pins must be inserted at the same time.
　
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