C.
Procedure

 S 654-071
 (1)  
Defuel the center fuel tank (AMM 28-26-00/201).

 S 654-137

 (2)  
For the right main tank boost pumps or the right override pump, defuel the right main tank (AMM 28-26-00/201).

 NOTE: You can move the fuel to the left main fuel tank to do
____ this if it has sufficient capacity for the fuel.
 S 654-138
 (3)  For the left main tank boost pumps or the left override pump, defuel the left main tank (AMM 28-26-00/201).
 NOTE: You can move the fuel to the right main fuel tank to do
____ this if it has sufficient capacity for the fuel.
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757
MAINTENANCE MANUAL

 S 864-139
 (4)  
Make sure the fuel crossfeed valve(s) are closed.

 S 654-072

 (5)  
Drain and purge the center fuel tank (AMM 28-11-00/201).

 S 864-073
 WARNING:_______DO THE DEACTIVATION PROCEDURE FOR THE LEADING EDGE SLATS. THE SLATS CAN MOVE QUICKLY AND CAUSE INJURY TO PERSONS.
 (6)  
Do the deactivation procedure for the leading edge slats (AMM 27-81-00/201).

 S 144-158

 (7)  
To remove the forward fuel boost pump, remove the applicable left or right leading edge access panel, 511FB or 611FB (AMM 06-44-00/201).

 S 014-074

 (8)  
To remove the forward or aft fuel boost pumps, remove the applicable left or right center tank access door, 531AB or 631AB (AMM 28-11-02/401).

 S 014-075

 (9)  
To remove the fuel override pumps, do the steps that follow:

 (a)  
Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).

 WARNING: USE THE PROCEDURE IN AMM 32-00-15/201 TO INSTALL THE DOOR
_______ LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (b)  
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).

 (c)  
Remove the center tank access door 134AZ (AMM 28-11-02/401).

 S 944-076
 WARNING:_______OBEY THE FUEL TANK ENTRY PRECAUTIONS. FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS COULD CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (10)
 Obey the fuel tank entry precautions (AMM 28-11-00/201).
　
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