NOTE: Do not force the lever arm if it does not move easily, if
____ the arm is not in the correct position, remove the assembly and carefully move the microswitch actuating roller arm to release the cam. The lever arm should now turn freely and can be installed.
 S 432-072
 (7)  
Install the gasket (3) and the position indicator plate (4) (Fig. 201, Detail B).

 S 432-073

 (8)  
Install the gasket (3) and the override assembly (1), with the tongue up, on the indicator plate (4) (Fig. 201, Detail B).

 (9)  
Install and torque tighten the bolts (2) (AMM 70-51-00/201).

 S 432-075

 (10)
 Connect the electrical connector (8) to the valve position indicator assembly (7) (AMM 70-50-02/201).

 S 432-074
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 S 412-076
 (11)
 Close the fan cowl panel (AMM 71-11-04/401).

 S 862-077

 (12)
 On the overhead circuit breaker panel P11, remove the DO-NOT-CLOSE tags and close the circuit breaker to put back the power to the anti-icing PRV.

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 TASK 30-21-99-712-088
 5.  Engine Anti-Ice Valve Lights - Maintnenance Practices (MEL)___________________________________________________________
 A. General
 (1)  
This procedure makes sure the engine thermal anti-ice (TAI) PRV (valves) operates as shown in the Minimum Equipment List (MEL).

 (2)  
This procedure is necessary when an airplane is sent with a light(s) for the engine anti-ice PRV that does not operate.

 B. References
 (1)  
AMM 06-43-00/201, Engine and Nacelle Strut Access Doors and Panels

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

 C. Access
 (1)  
Location Zones
 410/420 No. 1 and No. 2 Powerplant

 (2)  
Access Panels
 413AL Fan Cowl Panel - Left
 423AL Fan Cowl Panel - Right

 D. Procedure
 S 862-079
　
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