28-22-00
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A
757 MAINTENANCE MANUAL
S 865-246
(2)
Put each of the switches into the position shown:
(3)
Open these circuit breakers on the power distribution panel, P6, and attach DO-NOT-CLOSE tags:
(a)
6E1, FUEL VALVES L SPAR
(b)
6E2, FUEL VALVES R SPAR
(c)
6E3, FUEL VALVES APU
(d)
6F14, L FUEL OVRD PUMP
(e)
6F20, R FUEL OVRD PUMP
(f)
6H14, L AFT FUEL BOOST PUMP
(g)
6H17, R FWD FUEL BOOST PUMP
(h)
6H20, R AFT FUEL BOOST PUMP
(i)
6H23, L FWD FUEL BOOST PUMP
SWITCH______ POSITION________ LOCATION________
FUEL CROSSFEED VALVE OPEN P5 PANEL
L FWD FUEL BOOST PUMP OFF P5 PANEL
L FUEL C PUMP OFF P5 PANEL
R AFT FUEL BOOST PUMP OFF P5 PANEL
R FUEL C PUMP OFF P5 PANEL
R FWD FUEL BOOST PUMP OFF P5 PANEL
L AFT FUEL BOOST PUMP OFF P5 PANEL
L FUEL CONTROL CUTOFF P10 STAND
R FUEL CONTROL CUTOFF P10 STAND
L FIRE HANDLE NORMAL P8 STAND
R FIRE HANDLE NORMAL P8 STAND
APU FIRE SWITCH NORMAL P8 STAND
S 865-247
S 865-248
(4)
Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11C33, FUEL DC PUMP PWR
(b)
11D35, FUEL AC PUMP CONT
D.
Test the Fuel Scavenge System
S 865-137
(1)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P6 panel:
(a)
6E4, FUELING QTY
(b)
6E5, FUELING CONTROL
(c)
6E6, FUELING VALVES
S 865-138
(2)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
(a)
11C34, FUEL QTY 1
(b)
11L19, FUEL QTY 2
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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ú ú ú 10.101 ú Page 530Sep 28/02
A 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 3(4)
