737 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 3(121)

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7)  Move speed brake control lever aft until roller on cam roller lever arm is in ARMED detent on cam.
8)  Check that indicator on aft face of control lever aligns with ARMED mark on control stand indicator plate. If not within limits, place speed brake control lever in DOWN position, then check roller for alignment with index mark on detent cam. a) If roller does not align, repeat steps 4) thru 7).
9)  Move speed brake control lever aft until roller on cam roller lever arm is in FLIGHT detent on cam.
10)  Check that indicator on aft face of speed brake control lever aligns within FLIGHT DETENT band on control stand indicator plate. If not within limits, repeat steps 1) thru 8).
11)  Place speed brake control lever in DOWN position, then move lever to UP position. Check that control lever travel is 48 degrees minimum. If control lever is restrained from full travel, check adjustment of speed brake full travel stop on spoiler ratio changer. (See view II, figure 503.)
(2)  Adjust Speed Brake Control Cables - SBA and SBB
(a)  
Move speed brake control lever through one full cycle, then place lever in DOWN and locked position.

(b)  
Install rigging pin SB-1 in speed brake forward drum. (See figure 502.)

506 
Feb 15/73  BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.  27-62-0 Page 504A 

G39056
500  Speed Brake Forward Drum and Linkage Adjustment 
Feb 15/73  Figure 502  27-62-0 
Page 505 
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 

(c)  
Check that rigging pin SB-2 fits freely through speed brake input quadrant. (See figure 503.)

(d)  
With rigging pins installed per steps (b) and (c), check that tension in cables SBA and SBB is within 15 pounds of required value for ambient temperature. See temperature-tension chart in figure 501 for required cable tension. Tension in cables SBA and SBB should be balanced.

(e)  
If a new SBA or SBB cable is installed:

1)  Tension cables to twice value required for ambient temperature. See
temperature-tension chart in figure/501.

NOTE: Turnbuckles are located in lower nose compartment.
2) Remove rigging pins SB-1 and SB-2.
3) Cycle speed brake control lever 20 times to maximum travel limits.
4) Reinstall rigging pins SB-1 and SB-2.

(f)  
If checks in steps (c) and (d) are not met or if step (e) was accomplished, use turnbuckles to adjust cable tension within (+10/-0) pounds of required values in temperature tension chart in figure 501.

(g)  
Install turnbuckle-locking clips.

(h)  
Check that pressure seals in left wheel well ceiling align properly with cables SBA and SBB. If not, loosen seal retaining bolts and position seal properly. Tighten bolts.

(i)  
Remove rigging pins SB-1 and SB-2.

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G39058 G39069

500  Spoiler Mixer and Ratio Change Linkage 
Feb 15/73  Figure 503 (Sheet 1)  27-62-0 
Page 507 
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 

Spoiler Mixer and Ratio Changer Linkage  500 
27-62-0  Figure 503 (Sheet 2)  Feb 15/73 
Page 508 
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 

(3)  Adjust Ground Spoiler Control Valve
(a)  
With speed brake control lever in DOWN position, install rigging-pin SB-1 in forward drum quadrant.

(b)  
Using rigging tool, check that ground spoiler control valve lever is positioned so that dimension A is 0.70 (+ 0.01) inch. (See figure 504.) If lever does not meet check, adjust as follows: 1) Remove rod end bolt attaching control rod to input lever. 2) Using rigging tool, block input lever so that dimension A is 0.70 (+ 0.01) inch. 3) Loosen checknut and adjust rod end until rod end bolt fits freely. Lubricate rod

end threads with grease. 4) Install rod end bolt and secure with washer, nut and cotter pin. 5) Tighten checknut and check for proper rod end thread engagement. Rod end
threads shall be visible in inspection hole. 6) Remove rigging tool from control valve lever. Remove rigging pin SB-1.
(4)  Adjust Ground Spoiler Interlock Valve
(a)  
Place airplane on jacks so right main gear oleo is fully extended. Refer to Chapter 7, Jacking. Install rigging pin SB-3 in ground spoiler interlock valve. (See figure 505.)

(b)  
If rigging pin SB-3 cannot be installed, proceed as follows: 1) Loosen protective boot and move until lower rod end of interlock valve control
　
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