(e)  
Connect the spring cartridge to the lower lever: 1) Make sure the drain holes on the spring cartridge are down. 2) Make sure the antirotation fork is on the lower side of the

 lower lever. 3) Install the bolt, spacer, washer and nut to attach the spring cartridge to the lower lever. 4) Install the cotter pin in the nut.

 (f)  
Remove the rig pins A/S-3 and A/S-4.

LOST MOTION DEVICE
SEE  A  TRANSFER MECHANISM 
RIGHT AILERON CONTROL CABLES AA AND AB  FWD BEARING HOUSING 
RIG PIN A/S-1 
RIG PIN A/S-1A  A 
Transfer Mechanism Rig Pin Locations Figure 502 

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
LEVER AT SPOILER 
CONTROL QUADRANT 
RIGHT AILERON  SEE  C  SPOILER RATIO 
CONTROL CABLES  CHANGER 
(AA AND AB)  SEE  B 
SPOILER 
CONTROL QUADRANT  GROUND SPOILER 
CONTROL VALVE 
SPOILER  RATIO CHANGER 
MIXER  INPUT ROD 
SEE  A 
RIG 
PIN A/S-14 
SPEED BRAKE 
CONTROL CABLES 
LOWER 
LEVER 
SPOILER CONTROL 
CABLES  ROD END 

RIG 
PIN A/S-3 
GREASE  AILERON SPRING 
FITTING  CARTRIDGE 
ACCESS 
COVER  NO-BACK 
ANTIROTATION  ASSEMBLY 
FORK  CABLE SBA 
RIG  A 
RATIO CHANGER  AILERON  PIN A/S-4 
INPUT ROD  BUS DRUM  CABLE SBB 
BOLT  RIG PIN 
S/B-2 
WASHER 
NUT  WHEEL WELL 
FORWARD WALL 
FWD  SPEED BRAKE 
INPUT QUADRANT 
COTTER 
LEVER AT SPOILER  PIN 
CONTROL QUADRANT  RATIO CHANGER 
C  B 

Spoiler Mixer and Ratio Changer Linkage
Figure 503

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 835-032
 (4)  Adjust the wing spoiler cables (WSA1, WSA2, WSB1, and WSB2):
 NOTE: The cables WSA1 and WSB1 control the flight spoilers No. 2
____ and 7. The cables WSA2 and WSB2 control the flight spoilers No. 3 and 6.
 (a)  
Move the speed brake lever to the DOWN position.

 (b)  
If you installed new wing spoiler cables WSA1, WSA2, WSB1 or WSB2, adjust the tension (Fig. 503): 1) Use the turnbuckles to tighten the cables to two times the

 tension shown in table 1 on Fig. 501. 2) Move the aileron control system through 20 full cycles.
 NOTE: The spoiler mixer must be installed to move the
____
 cables.

 3) Move the speed brake lever to the UP position. 4) Move the aileron control system through 20 full cycles. 5) Move the speed brake lever to the DOWN position.
 (c)  
Make sure the aileron control system is in the neutral position.

 (d)  
Install the rig pin A/S-14 in the spoiler mixer (Fig. 503).

 (e)  
Install the rig pin S/B-2 in the ratio changer.

 (f)  
Make sure you can easily install the rig pins A/S-8 and A/S-9 in the spoiler actuator quadrants on the left wing (Fig. 504).

 (g)  
Make sure you can easily install the rig pins A/S-10 and A/S-11 in the spoiler actuator quadrants on the right wing (Fig. 504).

 (h)  
Make sure the tension in the cables is in the limit of 15 pounds of the tension shown in Fig. 501.

 (i)  
If you cannot easily install the rig pins, if the tension is not in the limits, or if you installed new cables, adjust the cable tension: 1) Use the turnbuckles to adjust the tension in the cables to

 the tension shown in Fig. 501. 2) Install the lock clips on the turnbuckles and install the lockwire to connect the adjacent turnbuckles (Fig. 505).
　
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