737-300/400/500MAINTENANCE MANUAL
 NO. 4 AND 5 GROUND SPOILER ACTUATOR LINKAGE - 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 linkage for the No. 4 and 5 ground spoiler actuators.
 TASK 27-62-82-004-001
 2.  Ground Spoiler Actuator Linkage Removal_______________________________________
 A.  Special Tools and Equipment
 (1)  
F80040-2 Spoiler Ground Lock

 B.  
References

 (1)  
24-22-00/201, Manual Control

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

 C.  
Access

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

 D.  
Procedure

 S 864-003
 (1)  
Supply the electrical power (Ref 24-22-00/201).

 S 864-004

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

 S 864-005

 (3)  
Move the flap control lever to the 40-unit detent to extend the trailing edge flaps.

 S 864-006

 (4)  
Move the speed brake lever to the UP position.

 S 494-007

 (5)  
Install the spoiler ground locks on the linkage for the actuator that you will not remove.

 (6)
Remove the systems A and B hydraulic power (Ref 27-62-00/201).

 S 024-009

 (7)  
Remove the actuator linkage (Fig. 401):

 (a)  
Make a mark on the idler crank to make sure you install it correctly.

 (b)  
Remove the bolt that attaches the piston rod end to the idler crank.

 (c)  
Remove the bolt that attaches the spoiler to the pushrod.

 (d)  
Remove the pivot bolt for the idler crank.

 S 864-008
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

737-300/400/500
MAINTENANCE MANUAL

SEE A
PUSHROD
MOUNTING BOLT
(3 LOCATIONS)

PIVOT BOLT
IDLER CRANK FWD
ACTUATOR ACTUATOR PISTON ROD END
A
No. 4 and 5 Ground Spoiler Actuator Linkage Installation Figure 401
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 ALL  ú ú 01 Page 402 ú Nov 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (e)  
Remove the idler crank and the pushrod from the airplane.

 (f)  
Remove the bolt that attaches the pushrod to the idler crank.

 TASK 27-62-82-404-002
 3.  Ground Spoiler Actuator Linkage Installation____________________________________________
 A.  Special Tools and Equipment
 (1)  
F80040-2 Spoiler Ground Lock

 B.  
Consumable Materials

 (1)  
D00015 Grease - BMS 3-24

 C.  
References

 (1)  
24-22-00/201, Manual Control

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

 (3)  
27-62-71/501, No. 4 and 5 Ground Spoiler Actuator

 (4)  
27-62-82/601, No. 4 and 5 Ground Spoiler Actuator Linkage

 D.  
Access

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

 E.  
Procedure

 S 224-010
 (1)
Examine the actuator linkage for worn areas (Ref 27-62-82/601).

 S 434-011

 (2)  
Install the pushrod on the idler crank:

 (a)  
Make sure the pushrod is installed on the longer arm of the idler crank.

 (b)  
Apply the grease to the inner diameter of the bushing housing.

 (c)  
Install the bolt to attach the pushrod to the idler crank.

 (d)  
　
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