(a)
11A19, FWD FUEL CROSSFEED
S 435-382
(41) Install the electrical connector (D7734) to the actuator for the FUEL CROSSFEED VALVE - FWD.
NOTE: The actuator for the forward fuel crossfeed valve is
____
installed on the rear spar at RBL 4.
S 865-433
(42)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the overhead circuit breaker panel, P11:
(a)
11A19, FWD FUEL CROSSFEED
S 215-383
(43)
Make sure the FUEL XFEED VALVE - FWD switch-light goes off.
S 215-384
(44)
Make sure the manual override handle for the FUEL CROSSFEED VALVE -AFT is in the open position.
NOTE: The actuator for the aft fuel crossfeed valve is
____
installed on the rear spar at LBL 13.
S 865-409
(45) Push the FUEL XFEED VALVE - FWD switch-light to the off position.
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MAINTENANCE MANUAL
S 215-408
(46)
Make sure the FUEL XFEED VALVE - FWD switch-light on the P5 panel comes on while the valve moves to close for 6 seconds and then goes off.
S 865-442
(47)
Open this circuit breaker on the P11 panel and attach a DO-NOT-CLOSE tag:
(a)
11A20, AFT FUEL CROSSFEED
S 035-386
(48) Remove the electrical connector (D7744) from the actuator for the FUEL CROSSFEED VALVE - AFT.
NOTE: The actuator for the aft fuel crossfeed valve is
____
installed on the rear spar at LBL 13.
S 865-387
(49)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the overhead circuit breaker panel, P11:
(a)
11A20, AFT FUEL CROSSFEED
S 215-388
(50)
Make sure the FUEL XFEED VALVE - AFT switch-light is on.
S 215-389
(51)
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
(d)
AFT FUEL X-FEED
S 865-390
(52)
Open this circuit breaker on the P11 panel and attach a DO-NOT-CLOSE tag:
(a)
11A20, AFT FUEL CROSSFEED
S 435-391
(53) Install the electrical connector (D7744) to the actuator for the FUEL CROSSFEED VALVE - AFT.
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 2(117)
