(a)  
Do the applicable steps to drain the flexible fuel line in this task: Engine Main Fuel Supply Line Removal (AMM 73-11-07/401).

 NOTE: Only do the steps necessary to remove the bottom end of
____ the flexible fuel line and drain the fuel from the fuel line.
 S 654-012
 (3)  
Drain and purge the applicable fuel tank if it is not done
 (AMM 28-11-00/201).

 S 014-013

 (4)  
To get access to the fuel line and fittings in the main fuel tank, remove the applicable main tank access door (AMM 28-11-01/401).

 S 014-014

 (5)  
To get access to the fuel line and fittings in the dry bay, do the steps that follow.

 (a)  
Remove the applicable left or right main tank access door, 541BB or 641BB (AMM 28-11-01/401).

 (b)  
Remove the applicable left or right dry bay access door 532FZ or 632FZ (AMM 28-11-07/401).

 S 014-015
 (6)  To get access to the fuel line and fittings in the center fuel tank, remove the applicable center tank access door (AMM 28-11-02/401): 134AZ, 531AB, 531BB, 531CB, 631AB, 631BB or 631CB.
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757
MAINTENANCE MANUAL

 S 014-034
 (7)  To get access to the fuel lines in the strut, open or remove the applicable strut access doors or panels (AMM 54-53-01/401).
 S 944-016
 WARNING: OBEY THE FUELING TANK ENTRY PRECAUTIONS (AMM 28-11-00/201).
_______ FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS COULD CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (8)  
Obey the fuel tank entry precautions (AMM 28-11-00/201).

 S 024-017

 (9)  
To disconnect the fuel line at the front spar of the dry bay and between the dry bay and main fuel tank, do the steps that follow:

 (a)  
Hold the nut on the opposite side of the structure while you remove the nuts in the dry bay (Fig. 401).

 (b)  
Remove the fuel line through the front spar of the dry bay.

 S 024-018
 (10)
 Remove the bonding jumper clamps, saddle clamps and loop clamps from the fuel line as it is necessary (AMM 28-25-05/401).

 S 024-026

 (11)
 To remove the flexible half coupling (Fig. 403), do these steps:

 (a)  
Remove the coupling nut.

 (b)  
Remove the two retaining rings and one O-ring from the ferrule.

 (c)  
　
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