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 S 014-012
 (5)
Remove the baffle doors, 134BZ, 134CZ, and 134DZ (AMM 06-41-00/201).

 S 024-006

 (6)
Remove the drain check valve.

 S 034-007

 (7)
Remove the nut and packing.

 S 034-008

 (8)
Discard the packing.

 TASK 28-21-05-404-009
 3. Install the Drain Check Valve of the Fueling Manifold (Fig. 401)
_____________________________________________________
 A. References
 (1)  
AMM 06-41-00/201, Fuselage (Major Zones 100 and 200) Access Doors and Panels

 (2)
AMM 28-11-00/201, Fuel Tanks

 (3)
AMM 28-11-02/401, Center Tank Access Door

 B.
Access

 (1)  
Location Zone
 134 Wing Center Section (Right)

 (2)  
Access Panels
 134AZ Center Tank Access Door (Right)
 134BZ Baffle Door (Right)
 134CZ Baffle Door (Right)
 134DZ Baffle Door (Right)

 C.
Procedure

 S 944-010
 WARNING: OBEY THE FUEL TANK ENTRY PRECAUTIONS (AMM 28-11-00/201).
_______ FAILURE TO OBEY THE FUEL TANK ENTRY PRECAUTIONS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1)
Obey the fuel tank entry precautions (AMM 28-11-00/201).

 (2)
Go into the center fuel tank.

 (3)
Install new packing on the drain check valve.

 (4)
Install the drain check valve into the boss.

 S 014-011
 S 434-011
 S 424-012
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 (5)  S 414-013Install the baffle doors, 134DZ, 134CZ, and 134BZ (AMM 06-41-00/201).
 (6)  S 414-014Install the center tank access door, 134AZ (AMM 28-11-02/401).

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757 MAINTENANCE MANUAL
 FUELING CONTROL PANEL - REMOVAL/INSTALLATION
____________________________________________
 1.  General_______
　
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