MAIN TANK PUMPS
(PUMP OFF)
MAIN TANK
MAIN PUMPS MAIN TANK MAIN PUMPS
(PUMP ON) (PUMP ON)
FUEL QUANTITY (KGS X 1000)
MAIN TANK
MAIN PUMPS
(PUMP ON-FLOW)
CENTER TO ENGINE 1 AND 4
MAIN 2,3, TO ENGINE 2,3
EICAS Fuel Synoptic Display
Figure 41 (Sheet 1)
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31-61-00
ALL ú ú 33 Page 82K ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C19998
A
747-400
MAINTENANCE MANUAL
CROSSFEED CROSSFEED
MAIN TANK MAIN PUMPS(PUMP ON-FLOW)
TANK TO ENGINE
EICAS Fuel Synoptic Display
Figure 41 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
31-61-00
ALL ú ú 30 Page 82L ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C20000
A
747-400
MAINTENANCE MANUAL
CROSSFEED VALVES TOTAL FUEL
(OPEN)
QUANTITY
MAIN TANK OVERRIDE PUMPS (PUMP ON-FLOW)
MAIN TANK
MAIN PUMPS
(PUMP OFF)
RESERVE TANK TO MAIN TANK FUEL TRANSFER CROSSFEED VALVESCENTER TANK PUMPS
(OPEN)
(PUMP OFF) MAIN TANK OVERRIDE PUMPS (PUMP ON-FLOW)
MAIN TANK MAIN PUMPS (PUMP OFF)
RESERVE TANK TO MAIN TANK FUEL TRANSFER
FUEL QUANTITY (KGS X 1000)
TANK 2 AND 3 TO ALL ENGINES
2, 3 RESERVE TANK TRANSFER
EICAS Fuel Synoptic Display
Figure 41 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
31-61-00
ALL ú ú 29 Page 82M ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C20004
A
747-400
MAINTENANCE MANUAL
CROSSFEED
CROSSFEED
VALVES
VALVES
TOTAL FUEL CENTER TANK PUMPS
(OPEN)
MAIN TANKMAIN PUMPS (PUMP ON-FLOW)
1, 4 MAINS FUEL TRANSFER TO 2, 3 MAINS
EICAS Fuel Synoptic Display
Figure 41 (Sheet 4)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
31-61-00
ALL ú ú 15 Page 82N ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C20005
A
747-400
MAINTENANCE MANUAL
CROSSFEED CROSSFEED
VALVES VALVES
TOTAL FUEL CENTER TANK PUMPS
(OPEN) (OPEN)
QUANTITY (PUMP ON-FLOW)
MAIN TANK MAIN PUMPS (PUMP OFF)
CENTER TO ALL ENGINES
EICAS Fuel Synoptic Display
Figure 41 (Sheet 5)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
31-61-00
ALL ú ú 17 Page 82O ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C20013
A
747-400
MAINTENANCE MANUAL
VALVES (OPEN)
MAIN TANK OVERRIDE PUMPS (PUMP ON-FLOW)
MAIN TANK MAIN PUMPS (PUMP ON-FLOW)
MAIN TANK TO MAIN TANK FUEL TRANSFER
RESERVE TANK TO MAIN TANK FUEL TRANSFER PRESELECTED TOTAL FUEL
CENTER
(FUEL TO REMAIN AFTER
TOTAL FUEL
TANK PUMPS
JETTISON COMPLETE)
QUANTITY
(PUMP ON-FLOW)
155.8
KGS X 1000
155.8
52.0
36.0
36.0
FUEL JETTISON
JETTISON
EICAS Fuel Synoptic Display Figure 41 (Sheet 6)
CROSSFEED
VALVES
(OPEN)
MAIN TANK OVERRIDE PUMPS (PUMP 0N-FLOW)
MAIN TANK MAIN PUMPS (PUMP ON-FLOW)
FUEL QUANTITY (KGS X 1000)
MAIN TANK TO MAIN TANK FUEL TRANSFER
RESERVE TANK TO MAIN TANK FUEL TRANSFER
TOTAL FUEL JETTISON TIME 45MIN
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