S 865-357
(15)
Close this circuit breaker on the P11 panel:
(a)
11A19, FWD FUEL CROSSFEED
S 215-358
(16)
Make sure the FUEL XFEED VALVE - FWD switch-light is off.
S 215-359
(17)
Make sure the FWD FUEL XFEED message does not show on the EICAS display.
S 035-360
(18)
Remove the electrical connector (D1828) from the pressure switch on the right override pump, installed on the rear spar at RBL 13.
NOTE: This is equivalent to pressure at the right override pump.
____
S 215-361
(19)
Make sure these EICAS messages show on the EICAS display:
(a)
L FWD FUEL PUMP
(b)
L AFT FUEL PUMP
(c)
R FWD FUEL PUMP
(d)
R AFT FUEL PUMP
NOTE: These messages show that there is center tank
____ pressure, no main tank pressure, and the FWD and AFT crossfeed relays are energized.
S 865-362
(20) Push the FWD and AFT FUEL XFEED VALVE switch-lights to the off position.
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MAINTENANCE MANUAL
S 215-363
(21)
Make sure the ON flow bar on the FUEL XFEED VALVE - AFT switch-light goes off.
S 215-364
(22)
Make sure the ON flow bar on the FUEL XFEED VALVE - FWD switch-light goes off.
S 865-365
(23)
Close this circuit breaker on the P11 panel:
(a)
11D36, FUEL XFEED IND
S 215-366
(24) Make sure these EICAS messages show on the EICAS display:
(a) L FUEL SYS PRESS
(b) R FWD FUEL PUMP
(c) R AFT FUEL PUMP
NOTE:____ These messages show that there is pressure for the
right center pump.
S 865-398
(25)
Open this circuit breaker on the P11 panel:
(a)
11D36, FUEL XFEED IND
S 215-367
(26)
Make sure these EICAS messages show on the EICAS display:
(a)
L FWD FUEL PUMP
(b)
L AFT FUEL PUMP
(c)
R FWD FUEL PUMP
(d)
R AFT FUEL PUMP
S 865-368
(27)
Push the FUEL XFEED VALVE - FWD switch-light on the P5 panel to on.
S 215-369
(28)
Make sure the FUEL XFEED VALVE - FWD switch-light on the P5 panel comes on while the valve moves to open for 6 seconds and then goes off.
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 2(115)
