TM 1-1510-224-10
NOTE
BOTH
STANDBY
PUMP
SWITCHES
WILL
BE
OFF
DURING
CROSSFEED
OPERATION.
NOTE
THE ENGINE-DRIVEN PRIMARY
(HIGH PRESSURE) FUEL PUMP
IS LIMITED TO 10 HOURS OF
OPERATION THROUGHOUT ITS
TBO
PERIOD
WITHOUT
STANDBY
FUEL
PUMP
OR
ENGINE-DRIVEN BOOST PUMP
FUEL PRESSURE.
NOTE
DIAGRAM
SHOWS
TYPICAL
FUEL CROSSFEED SITUATION
WITH
LEFT
WING
FUEL
SYSTEM SUPPLYING BOTH
ENGINES (ALL BOOST AND
STANDBY PUMPS OPERABLE).
FOR
SELECTION
OF
RIGHT
WING FUEL FOR CROSSFEED
REVERSE CROSSFEED SWITCH
POSITION.
EITHER
CONFIGURATION WILL SUPPLY
EITHER
ENGINE
DURING
SINGLE-ENGINE
OPERATION.
FUEL
WILL
NOT
CROSS
TRANSFER
BETWEEN
TANK
SYSTEMS.
AP015231 C
Figure 2-21. Crossfeed Fuel Flow
2-45
PRESSURIZED
FUEL FLOW FROM
LEFT WING TANKS