S 964-023

 (18)
 Replace the bottle, if necessary (Ref 12-16-01).

 S 864-024

 (19)
 If the APU was used as the air source, push the APU switch on the bleed air supply panel M10259 (panel P5) to the OFF position.

 S 864-031

 (20)
 Stop the APU (AMM 49-11-00/201) or remove the ground pneumatic source (AMM 36-00-00/201).

 (21)
 Remove electrical power, if it is not necessary (AMM 24-22-00/201).

 S 864-026
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 30-43-01
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A

757 MAINTENANCE MANUAL
 WINDSHIELD RAIN REPELLENT SOLENOID VALVE - REMOVAL/INSTALLATION
_______________________________________________________________
 1.  General_______
 A.  This procedure contains two tasks. The first task is the removal of the rain repellent solenoid valves. The second task is the installation of the rain repellent solenoid valves.
 B.  The two rain repellent solenoid valves, one for each windshield, are found behind the forward instrument panels.
 TASK 30-43-02-004-035
 2.  Removal of the Rain Repellant Solenoid Valves_____________________________________________
 A.  Equipment
 (1)  Plastic Bags - clear, fluid-tight
 B.  References
 (1)  
AMM 12-25-01/301, Exterior Airplane Cleaning

 (2)  
AMM 24-22-00/201, Electrical Power - Control

 (3)  
AMM 27-61-00/201, Spoiler/Speedbrake Control System

 (4)  
AMM 30-42-02/401, Windshield Wiper Motor/Converter

 (5)  
AMM 36-00-00/201, Pneumatic - General

 (6)  
AMM 49-11-00/501, Auxiliary Power Unit

 C.  Access
 (1)  
Location Zones
 211/212 Control Cabin - Section 41

 (2)  
Access Panel
 P1-3 Captain's Instrument Panel

 D.  Prepare for Removal
 S 864-001
 (1)
Supply electrical power to the main AC buses (AMM 24-22-00/201).

 S 864-036

 (2)  
Start the APU (AMM 49-11-00/201) or supply a ground pneumatic source (AMM 36-00-00/201).

 S 214-003

 (3)
If the APU is used as the air source, push the APU switch on the bleed air supply panel M10259 (panel P5) to the ON position.

 (a) Make sure the white bar light in the switch is on.
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