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 28-22-03
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 ú  ú  12.101  Page 425
 ú  ú  May 28/01 

A
757 MAINTENANCE MANUAL
 D. Access
 (1)  
Location Zones
 133 Wing Center Section (Left)
 134 Wing Center Section (Right)
 511 Leading Edge To Front Spar (Left)
 611 Leading Edge To Front Spar (Right)
 531 Center Wing Tank (Left)
 631 Center Wing Tank (Right)

 (2)  
Access Panels
 134AZ Center Tank Access Door (Right)
 134BZ Baffle Door
 134CZ Baffle Door
 134DZ Baffle Door
 511FB Leading Edge Access Panel (Left)
 611FB Leading Edge Access Panel (Right)
 531AB Center Tank Access Door (Left)
 631AB Center Tank Access Door (Right)

 E.
Procedure

 S 944-047
 WARNING:_______OBEY THE FUEL TANK ENTRY PRECAUTIONS. FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS COULD CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1)  
Obey the fuel tank entry precautions (AMM 28-11-00/201).

 S 824-048

 (2)  
Align the housing (21) with the spar of the wing (View B).

 (3)
Put a new gaskoseal (37) between the housing (21) and the spar.

 (4)  
Install the mounting bolts (20) and washers (38).

 (5)  
Install the lockwire on the mounting bolts (20).

 S 434-134

 (6)  
Install the motor impeller (11) into the housing (21) per the Install the Motor Impeller procedure.

 S 434-053

 (7)  
Connect the pressure sensor line (1) at the discharge check valve (7).

 (a)  
Install the ferrule on the pressure sensor line (1).

 (b)  
Put the nut (31) on the ferrule.

 S 434-049
 S 424-049
 S 434-050
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 28-22-03
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 ú ú  ú 13.101 ú  Page 426May 28/01 

A
757
MAINTENANCE MANUAL

 (c)  
Put the ring (30) on the ferrule between the ferrule and the nut (31).
　
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