757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 2(60)

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 (bl) Measure and make a written record of the fuel quantity in the left fuel tank with the left main fuel measuring sticks (AMM 28-44-00/201).
 (bm) Make sure the fuel quantity measured for the left main fuel tank with the fuel measuring sticks agrees with the fuel quantity shown on the top display of the LEFT MAIN LOAD SELECT indicator on the P28 panel (View B, Fig. 501).
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757
MAINTENANCE MANUAL

 (bn) Put the LEFT MAIN fueling valve switch to the OFF position.
 S 725-085
 (2)  
Full Load Shutoff Test

 (a)  
Push the RIGHT MAIN, CENTER, and LEFT MAIN SET switches on the fueling control panel, P28.

 NOTE: The fueling system for each fuel tank is now in manual
____ mode. Fueling is controlled by fuel switches on the fueling control panel, P28, or until fueling is stopped by the FQIS auto full shutoff feature.
 (b)  
Make sure the top and bottom displays on the RIGHT MAIN, CENTER, and LEFT MAIN LOAD SELECT indicators go off.

 (c)  
Put the RIGHT MAIN fueling valve switch on the P28 panel to the FUEL position.

 (d)  
Make sure fuel flows into the right main fuel tank.

 (e)  
Push and hold the TEST IND switch on the P28 panel.

 (f)  
Make sure the top and bottom displays on the RIGHT MAIN, CENTER, and LEFT MAIN LOAD SELECT indicators show 88.8.

 (g)  
Make sure the R, C, L FUEL QTY and TOTAL QTY displays on the overhead panel, P5, continue to show the correct fuel quantities.

 (h)  
Release the TEST IND switch on the P28 panel.

 (i)  
Make sure the fuel flow into the right main fuel tank
 continues.

 (j)  
Push and hold the EEC/FUEL QTY test switch on the right side panel, P61, (View B, Fig. 502).

 (k)  
Make sure the FUEL QTY display on the P5 panel shows 88.8 (View A, Fig. 502).

 (l)  
Make sure the TOTAL QTY display on the P5 panels shows 188.8.

 (m)  
Make sure the top displays on the RIGHT MAIN, CENTER, and LEFT MAIN LOAD SELECT indicators show the correct fuel quantities.

 (n)  
Make sure fuel flow into the right main fuel tank continues.

 (o)  
Release the EEC/FUEL QTY test switch on the P61 panel (View B, Fig. 502).

 (p)  
Push the OVERFILL TEST switch on the P28 panel (View B, Fig. 501).

 (q)  
Make sure fuel flow into the right main fuel tank stops.
　
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