S 862-088
(16)
If the center fuel tank supplies the fuel, do the steps that follow:
(a)
For the main fuel tank that gets the fuel, put the applicable DEFUEL LH or DEFUEL RH switch to the OPEN position.
(b)
Push the applicable LEFT C PUMPS or RIGHT C PUMPS switch-light on the fuel management panel to the ON position (View D).
NOTE: This starts the tank to tank transfer of fuel.
____
It is possible that the switch-light for the boost pump(s) will not go off when you operate the pump. This is a normal condition. This condition does not show that there is a problem with the pump.
S 862-091
(17) If you move fuel from one main fuel tank to the other main fuel tank, push the FUEL CROSSFEED switch-light(s) to the open position.
NOTE: Airplanes with dual crossfeed valves will have two
____ switch-lights.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-26-00
ú ALL ú
ú ú ú 02.101 ú Page 214May 28/99
A
757
MAINTENANCE MANUAL
S 212-038
(18)
Monitor the quantity of fuel in the fuel tanks on the load select indicators of the fueling control panel, P28 (View C).
S 862-039
(19)
Push the applicable fuel boost pump or fuel override pump to the off position when the necessary quantity of fuel is moved (View D).
S 862-040
(20)
Put the applicable DEFUEL LH or DEFUEL RH switch to the CLOSE position (View C).
S 862-041
(21)
Put the fueling valve switch of the fuel tank that got the fuel to the OFF position (View C).
S 862-089
(22)
Push the FUEL CROSSFEED switch-light(s) on the fuel management panel to the off position (View D).
S 652-084
(23)
If the fuel tank must be fully defueled, drain the remaining fuel through the drain valve of the fuel sump (AMM 12-11-03/301).
S 412-085
(24)
Close the fueling station door, 621GB (AMM 06-44-00/201).
S 862-043
WARNING: DO THE ACTIVATION PROCEDURE FOR THE LEADING EDGE SLATS
_______ (AMM 27-81-00/201). ACCIDENTAL SLAT OPERATION COULD CAUSE INJURY TO PERSONS.
中國(guó)航空網(wǎng) m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊(cè) 燃油 CHAPTER 28 - FUEL 4(73)
