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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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 4(4)
