(3)  S 492-006-001Install fluid-tight plastic bags around the rain repellent nozzles to collect and contain the repellent fluid.
 (4)  S 862-007-001Turn the rain repellent shutoff valve to the closed (horizontal) position.
 S 092-008-001

 WARNING: DO NOT LET THE RAIN REPELLENT FLUID TOUCH YOUR SKIN OR EYES.
_______ THE FLUID CAN CAUSE IRRITATION. DO NOT BREATHE THE FUMES. IF THE FLUID TOUCHES YOU, WASH YOUR SKIN OR EYES WITH WATER.
 (5)  Release the bottle clamp and remove the rain repellent bottle from the receptacle.
 F. Clean the Rain Repellent System
 S 482-009-001
 (1)  
Connect the test equipment to the rain repellent bottle receptacle.

 S 492-010-001

 (2)  
Connect the dry air source to the test equipment.

 S 862-011-001

 (3)
If the APU is used as the air supply, 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 comes on.
 S 212-067-001
 CAUTION: DO NOT OPERATE THE RAIN REPELLENT SYSTEM WITHOUT BLEED AIR.
_______ OPERATION OF THE RAIN REPELLENT SYSTEM WITHOUT BLEED AIR CAN CAUSE THE SYSTEM TO BECOME CLOGGED.
 (4)  Make sure there is a strong flow of air at the rain repellent nozzles.
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Test Equipment for the Windshield Rain Repellent System

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Figure 201

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SEE A RAIN REPELLENT SYSTEM 
REPELLENT CHECK VALVE RIGHT RAIN  AIR LINE RIGHT NOZZLE  T-CONNECTOR 
UNION SUPPLY LINE LEFT AIR 
REPELLENT LEFT RAIN CHECK VALVE 
BLEED AIR TO NOZZLES 

RAIN REPELLENT FROM RAIN REPELLENT BOTTLE  AIR SUPPLY LINE CONNECTION 
FWD 
A RAIN REPELLENT SYSTEM
Windshield Rain Repellent Pneumatic Lines Figure 202 

E09541
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