S 865-392
(54)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the overhead circuit breaker panel, P11:
(a)
11A20, AFT FUEL CROSSFEED
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-22-00
ALL ú ú 17 Page 517 ú Sep 20/98
A
757 MAINTENANCE MANUAL
S 215-393
(55)
Make sure the FUEL XFEED VALVE - AFT switch-light goes off.
S 215-394
(56)
Make sure the EICAS message AFT FUEL X-FEED does not show on the EICAS display.
S 435-395
(57)
Install the electrical connector (D1828) to the pressure switch on the right override pump, installed on the rear spar at RBL 13.
S 865-411
(58)
Push the FUEL XFEED VALVE - FWD switch-light on the P5 panel to the off position.
S 215-410
(59)
Make sure the FUEL XFEED VALVE - FWD switch-light on the P5 panel comes on while the valve moves to the closed position for 6 seconds and then goes off.
S 865-434
(60)
Push the FUEL XFEED VALVE - AFT switch-light on the P5 panel to the off position.
S 215-398
(61)
Make sure the FUEL XFEED VALVE - AFT switch-light on the P5 panel comes on while the valve moves to the closed position for 6 seconds and then goes off.
S 865-399
(62)
Open these circuit breakers on the P11 panel:
(a)
11A19, FWD FUEL CROSSFEED
(b)
11A20, AFT FUEL CROSSFEED
(c)
11D36, FUEL XFEED IND
F.
Test the Fuel Boost Pumps and Fuel Override Pumps (WET) - Control and Indication
(1)
Supply the electrical power to the airplane (AMM 24-22-00/201).
S 655-034
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-22-00
ALL ú ú 14 Page 518 ú Jan 28/02
A
757
MAINTENANCE MANUAL
(2) S 615-481Refuel the center or main fuel tanks (AMM 12-11-01/301).
(3) S 655-487Make sure there is a minimum fuel quantity of 2000 pounds (900 kilograms) in the applicable main fuel tanks.
(4) S 655-483Make sure there is a minimum fuel quantity of 20,000 pounds (9,000 kilograms) in the center wing tank.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 2(118)
