S 424-030

 (2)  
Install the valve motor (Fig. 401):

 (a)  
Install the four screws.

 (b)  
Install the lockwire on the screws.

 S 434-033
 (3)  
Connect the electrical connector to the valve motor.

 D.
Put the Airplane Back to Its Usual Condition

 S 864-034
 (1)  
Remove the DO NOT CLOSE tags and close these circuit breakers:

 (a)  
P6-2 Panel
 1) SHUTOFF VALVES - SPOILER

 S 724-035
 (2)  Do this task: "Functional Test - Spoiler Shutoff Valve" (AMM 27-09-41/501).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 SPOILER SHUTOFF VALVE - ADJUSTMENT/TEST
_______________________________________
 1.  General_______
 A.  There is one task in this procedure; A functional test of the spoiler shutoff valves.
 B.  The modular package for the hydraulic system A is installed in the left main wheel well. The modular package for the hydraulic system B is installed in the right main wheel well. The spoiler shutoff valve is installed on the left side of the modular packages.
 TASK 27-09-41-725-017
 2.  Functional Test - Spoiler Shutoff Valves________________________________________
 A.  References
 (1)  
AMM 24-22-00/201, Manual Control

 (2)  
AMM 29-15-00/201, Hydraulic Systems A, B, and Standby

 B.  
Access

 (1)  
Location Zone
 101, 102 Control Cabin
 216, 217 Main Wheel Well

 C.  
Procedure

 S 865-002
 (1)
Do this task: "Supply Electrical Power" (AMM 24-22-00/201).

 S 865-004

 (2)  
Make sure these circuit breakers are closed:

 (a)  
P6-2 Panel
 1) SHUTOFF VALVES - SPOILER

 S 865-003
 (3)  
Do this task to pressurize hydraulic systems A and B: "Hydraulic System Pressurization" (AMM 29-15-00/201).

 S 725-016

 (4)  
Do the test of the shutoff valves:

 (a)  
Make sure the two SPOILER switches on the flight controls panel, P5-3, are in the ON position.

 (b)  
Make sure the manual override lever of the two spoiler shutoff valves are in POSITION 1.

 (c)  
Move one of the two control wheels to remove all of the air from the hydraulic system.

 (d)  
Make sure there is no leakage of hydraulic fluid at the modular packages.

 (e)  
Move the control wheel to make sure the flight spoilers (spoilers No. 2, 3, 6 and 7) operate correctly.

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (f)  
Put the two SPOILER switches in the OFF position.

 (g)  
Make sure the manual override lever of the two spoiler shutoff valves are in POSITION 2.

 (h)  
Move the control wheel to make sure that the flight spoilers (spoilers No. 2, 3, 6 and 7) do not operate.

 D.
Put the Airplane Back to Its Usual Condition

 S 865-015
 (1)  
Put the SPOILER switches to the ON position.

 S 865-014

 (2)  
Do this task to depressurize hydraulic systems A and B: "Hydraulic System Depressurization" (AMM 29-15-00/201).

 (3)  
Do this task: "Remove Electrical Power" (AMM 24-22-00/201).

 S 865-013
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