757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 3(6)

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 (1)  Adjust the fuel quantity so the left main fuel tank contains at least 9400 lbs (4300 kgs) of fuel and the center fuel tank contains a minimum of 500 lbs (200 kgs) of fuel.
 NOTE: You can do this with the fuel transfer procedure
____ (AMM 28-26-00/201) or with defueling and pressure fueling (AMM 12-11-01/301) as applicable.
 S 865-250
 (2)  Put each of the switches into the position shown:
 SWITCH______ POSITION________ LOCATION FUEL CROSSFEED VALVE OPEN P5 PANEL L FWD FUEL BOOST PUMP OFF P5 PANEL L FUEL C PUMP OFF P5 PANEL R AFT FUEL BOOST PUMP OFF P5 PANEL R FUEL C PUMP OFF P5 PANEL R FWD FUEL BOOST PUMP OFF P5 PANEL L AFT FUEL BOOST PUMP OFF P5 PANEL L FUEL CONTROL CUTOFF P10 STAND R FUEL CONTROL CUTOFF P10 STAND L FIRE HANDLE NORMAL P8 STAND R FIRE HANDLE NORMAL P8 STAND APU FIRE SWITCH NORMAL P8 STAND
 S 865-251
 (3)  
Open these circuit breakers on the power distribution panel, P6, and attach DO-NOT-CLOSE tags:

 (a)  
6E1, FUEL VALVES L SPAR

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757 MAINTENANCE MANUAL
 (b)  
6E2, FUEL VALVES R SPAR

 (c)  
6E3, FUEL VALVES APU

 (d)  
6F14, L FUEL OVRD PUMP

 (e)  
6F20, R FUEL OVRD PUMP

 (f)  
6H14, L AFT FUEL BOOST PUMP

 (g)  
6H17, R FWD FUEL BOOST PUMP

 (h)  
6H20, R AFT FUEL BOOST PUMP

 (i)  
6H23, L FWD FUEL BOOST PUMP

 S 865-252
 (4)  
Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:

 (a)  
11C33, FUEL DC PUMP PWR

 (b)  
11D35, FUEL DC PUMP CONT

 D.
Test the Float-Operated Shutoff Valve

 S 865-161
 (1)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P6 panel:

 (a)  
6E4, FUELING QTY

 (b)  
6E5, FUELING CONTROL

 (c)  
6E6, FUELING VALVES

 S 865-162
 (2)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:

 (a)  
11C34, FUEL QTY 1

 (b)  
11L19, FUEL QTY 2

 S 865-163
 (3)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P34 panel:

 (a)  
34A9, FLNG VALVES

 (b)  
　
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