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757 MAINTENANCE MANUAL
 S 094-018
 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.
 CAUTION: IF THE RAIN REPELLENT GETS ON THE AIRPLANE GLASS OR SKIN, CLEAN
_______ THE THE AREA IMMEDIATELY (REF 12-25-01). THE RAIN REPELLENT IS CORROSIVE AND CAN CAUSE A STAIN.
 (7)  Remove the plastic bags from the rain repellent nozzles.
 TASK 30-43-03-404-019
 3. Install the Rain Repellent Check Valve (Fig. 401)
______________________________________
 A. Consumable Materials
 (1)  D00062 Lubricant - rubber to metal parts,
 pneumatic system thread MIL-G-4343 grease

 B. References
 (1)  
AMM 30-42-02/402, Windshield Wiper Motor/Converter

 (2)  
AMM 30-43-00/201, Windshield Rain Repellant System

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

 D. Procedure
 S 424-020
 (1)  For the left check valve, do the steps that follow:
 (a)
Connect the check valve to the left air supply line.

 NOTE:____The arrow on the fitting must point outboard. Tighten the fitting.

 (b)  
Connect the left nozzle air line to the check valve. Tighten the fitting.

 S 424-021
 (2)  For the right check valve, do the steps that follow:
 (a)  
Lubricate the O-ring.

 (b)  
Install the O-ring on the union-valve interface side of the check valve.

 (c)  
Install the check valve to the union.

 NOTE: The arrow on the check valve must point to the
____
 union.

 (d)  Connect the right nozzle air line to the check valve. Tighten the fitting.
 S 804-022
 (3)  Remove the cloth from under the check valve.
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757 MAINTENANCE MANUAL
 (4)  S 414-023For the left check valve, install the captain's instrument panel P1-3.
 (5)  S 414-024For the right check valve, install the right windscreen wiper motor/converter (AMM 30-42-02/401).
 (6)  S 864-025Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel: (a) 11A31, INDICATOR LIGHTS TEST (b) 11A32, INDICATOR LIGHTS 1 (c) 11A33, INDICATOR LIGHTS 2 (d) 11A34, INDICATOR LIGHTS 3 (e) 11A35, INDICATOR LIGHTS 4 (f) 11P1, L IND LTS 1 (g) 11P2, L IND LTS 2 (h) 11P5, IND LTS DIM CONT (i) 11P28, R IND LTS 1 (j) 11P29, R IND LTS 2
　
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