1.5 +1.5/-0.0 inches from the fully extended position.
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A 737-300/400/500MAINTENANCE MANUAL
 S 725-016
 (5)
Move the speed brake lever to the DOWN position.

 (a)
Make sure the ground spoilers retract.

 S 865-017
 (6)
Lower the axle jack to fully extend the shock strut.

 S 085-018

 (7)
Remove the axle jack (Ref 07-11-31/201).

 E.
Put the Airplane Back to Its Usual Condition

 S 865-019
 (1)
Remove the system A hydraulic power (Ref 27-62-00/201).

 S 865-020

 (2)
Remove the electrical power (Ref 24-22-00/201).

 S 615-021

 (3)
Fill the right main gear shock strut (Ref 12-15-31/301).

 S 585-022

 (4)
Lower the airplane and remove the jacks (Ref 07-11-11/201).

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A
737-300/400/500MAINTENANCE MANUAL
 NO. 4 AND 5 GROUND SPOILER ACTUATOR - REMOVAL/INSTALLATION
__________________________________________________________
 1.  General_______
 A.  There are two tasks in this procedure. There is a task for the removal and a task for the installation of the actuators for the No. 4 and 5 ground spoilers.
 TASK 27-62-71-004-001
 2.  No. 4 and 5 Ground Spoiler Actuator Removal (Fig. 401)___________________________________________
 A.  References
 (1)  
24-22-00/201, Manual Control

 (2)  
27-62-00/201, Speed Brake Control System

 B.  
Access

 (1)  
Location Zone 309, 409 Left Wing Trailing Edge Inboard Flaps and Spoilers

 C.  
Procedure

 S 864-002
 (1)  
Supply the electrical power (Ref 24-22-00/201).

 S 864-003

 (2)  
Supply the system B hydraulic power (Ref 27-62-00/201).

 S 864-004

 (3)  
Move the flap control lever to the DOWN position to lower the trailing edge flaps.

 (4)  
Remove the system B hydraulic power (Ref 27-62-00/201).

 S 034-006

 (5)  
Remove the hydraulic tubes from the actuator:

 (a)  
Put a container below the hydraulic tubes to catch the hydraulic fluid.

 (b)  
Disconnect the hydraulic tubes from the actuator.

 (c)  
Install the plugs in the hydraulic lines.

 S 864-005
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A

737-300/400/500
MAINTENANCE MANUAL

SEE A
GROUND SPOILER
IDLER CRANK
PISTON ROD END
MOUNTING BOLT
FWD HYDRAULIC TUBES (2 LOCATIONS)
MOUNTING BOLT ACTUATOR
A
No. 4 and 5 Ground Spoiler Actuator Installation Figure 401
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A
737-300/400/500MAINTENANCE MANUAL
 S 024-007
 (6)  
Remove the ground spoiler actuator:

 (a)  
　
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