S 914-015
 CAUTION: DO NOT TOUCH THE CONTROL CARD BEFORE YOU DO THE PROCEDURE FOR
_______ DEVICES THAT ARE SENSITIVE TO ELECTROSTATIC DISCHARGE. ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE CONTROL CARD.
 (1)  
Do the procedure for devices that are sensitive to electrostatic discharge (AMM 20-41-01/201).

 S 424-017

 (2)  
Install the control card in the guides.

 S 424-018

 (3)  
Carefully push the control card in until the control card is tightly engaged in the electrical connector.

 (4)  
Make sure the ejectors are level against the control card.

 (5)  
Close the door of the electrical systems card file, P50.

 S 214-019
 S 414-020
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MAINTENANCE MANUAL

 (6)  S 434-021Tighten the fasteners on the door of the card file, P50.
 (7)  S 094-022Remove the safety barrier from the opening of the electrical/electronics access door.
 (8)  S 414-023Go out of the main equipment center.
 (9)  S 414-024Close the electrical/electronics access door, 119BL (AMM 06-41-00/201).
 S 864-025

 (10)
 Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P6 panel:

 (a)
6E5, FUELING CONTROL

 S 864-026
 (11)
 Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P34 panel:

 (a)
34A11, FLNG CONT

 S 654-027
 (12) Refuel the fuel tanks if necessary and do the overfill test (AMM 12-11-01/301).
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 FUELING MANIFOLD DRAIN CHECK VALVE - REMOVAL/INSTALLATION
_________________________________________________________
 1.  General
_______
 A.  Two drain check valves attach to the fueling manifold in the center fuel tank. One drain check valve is directly forward of the left center fueling shutoff valve. The second drain check valve is near the right side of the airplane body. The drain check valves let fuel drain from the fueling manifold but do not let fuel go into the fueling manifold from the fuel tank.
　
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