S 714-035
 (11) Do the Operational Test of the Engine Fuel Crossfeed Valve(s) procedure (AMM 28-22-02/401).
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757 MAINTENANCE MANUAL
 FUEL SCAVENGE EJECTOR PUMP - REMOVAL/INSTALLATION
_________________________________________________
 1.  General
_______
 A.  This procedure contains two tasks. The first task removes the scavenge ejector pump. The second task installs the scavenge ejector pump.
 TASK 28-22-13-004-001
 2.  Remove the Scavenge Ejector Pump (Fig. 401)
________________________________
 A.  References
 (1)
AMM 28-11-00/201, Fuel Tanks

 (2)
AMM 28-11-02/401, Center Tank Access Door

 (3)
AMM 28-26-00/201, Defueling

 B.  
Access

 (1)  
Location Zone
 531 Center Wing Tank (Left)

 (2)  
Access Panel
 531AB Center Tank Access Door (Left)

 C.  
Procedure

 S 654-008
 (1)
Defuel the center fuel tank (AMM 28-26-00/201).

 S 654-018

 (2)
Defuel the left main tank (AMM 28-11-00/201).

 S 654-009

 (3)
Drain and purge the applicable fuel tank (AMM 28-11-00/201).

 (4)
Remove the center tank access door, 531AB (AMM 28-11-02/401).

 S 014-002
 S 944-010
 WARNING: OBEY THE FUEL 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.
 (5) Obey the fuel tank entry precautions (AMM 28-11-00/201).
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757
MAINTENANCE MANUAL

CENTER TANK ACCESS DOOR, 531AB
CENTER FUEL TANK
DRY BAY
MAIN FUEL TANK
SURGE TANK
SCAVENGE EJECTOR PUMP
SEE A
TUBING
WASHER (EXAMPLE)
NUT (EXAMPLE) SCAVENGE MOUNTING EJECTOR PUMP SCREW (EXAMPLE)
MOUNTING
O-RING

BRACKET RING
MOTIVE PORT
SEE B
INDUCED PORT
TUBING SEE B
TUBING
SCAVENGE OUTBD EJECTOR PUMP NUT
　
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 4(4)