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• L and R BOOST PUMP ON
lights on.
• L and R BOOST PUMP
INOP lights out.
• L and R FUEL PUMP ON
advisory messages on.
• All FUEL LO PRESS
caution messages are out.
NORMAL PROCEDURES
Fuel
04−12−3
REV 66, Feb 01/07
DOT Approved
CL−604 Airplane Flight Manual
PSP 604−1
1. FUEL (CONT'D)
E. Before Take-Off
(1) FUEL, L and R BOOST PUMP
switch/lights ..........................................................Check pressed in.
Check the following:
• L and R BOOST PUMP ON
lights out.
• L and R FUEL PUMP ON
advisory messages out.
F. During Cruise
NOTE
1. During gravity crossflow operations, a steady heading sideslip must
be used to ensure proper operation and to accelerate gravity
crossflow.
2. To enhance gravity crossflow operation, fly one wing low slip (on the
side with less fuel).
3. During uncoordinated flight, fuel indications are inaccurate. Accurate
fuel indications will be obtained after 30 seconds when level and
stabilized in coordinated flight.
If crossflow operation is required:
(1) FUEL, L (R) TO AUX XFLOW
switch/lights ....................................... Press in/press out as required, to
transfer/balance fuel load.
G. Before Engine Shutdown – First Flight of the Day
To complete check of fuel system check valve operation:
(1) Applicable engine that was started
first (in para 1.C.)............................................Shutdown
(2) FUEL, L and R BOOST PUMP
switch/lights .....................................................Press out to turn both boost pumps off.
Check the following:
• L and R BOOST PUMP ON
lights out.
• L and R BOOST PUMP
INOP lights on.
• L and R FUEL PUMP ON
advisory messages out.
• FUEL LO PRESS caution
message is annunciated for
the engine that now has
been shutdown.
NORMAL PROCEDURES
Fuel
04−12−4
REV 66, Feb 01/07
▼
DOT Approved
CL−604 Airplane Flight Manual
PSP 604−1
1. FUEL (CONT'D)
G. Before Engine Shutdown – First Flight of the Day (Cont’d)
After 2 minutes, if FUEL LO PRESS caution message is still not displayed for the
non-operating engine:
(3) Dry motor..................................................... Accomplish for maximum of 30 seconds
on the non-operating engine.
Applicable FUEL LO PRESS
caution message should be
displayed during motoring as
the residual fuel pressure is
reduced.
CAUTION
Absence of the FUEL LO PRESS caution message during this check
is an indication that fuel feed check valve has failed in the open
position.
H. After Engine Shutdown – Last Flight of the Day
To verify fuel system crossflow valve operation:
(1) FUEL, L TO AUX XFLOW
switch/light .........................................................Press in to open left crossflow valve.
Check L TO AUX XFLOW ON
light on.
(2) FUEL, L TO AUX XFLOW
switch/light .......................................................Press out to close left crossflow valve.
Check L TO AUX XFLOW ON
light out.
(3) FUEL, R TO AUX XFLOW
switch/light .........................................................Press in to open right crossflow valve.
Check R TO AUX XFLOW ON
light on.
(4) FUEL, R TO AUX XFLOW
switch/light .......................................................Press out to close right crossflow valve.
Check R TO AUX XFLOW ON
light out.
NORMAL PROCEDURES
Fuel
04−12−5
REV 75, Feb 17/09
DOT Approved
CL−604 Airplane Flight Manual
PSP 604−1
1. FUEL (CONT'D)
I. Refueling/Defueling (Flight Compartment Panel) (If installed)
A second refuel/defuel control panel, located in the flight compartment on the copilot’s
bulkhead, has control priority over the external refuel/defuel control panel. Upon powering up
the refuel/defuel control panel in the flight compartment, power to the external refuel/defuel
control panel is automatically cut.
(1) Mode Selector Rotary Control ...............................TEST Check that the following series
of indications are displayed:
• SOV CL lights go out in
sequence, then
• SOV OP lights come on in
sequence, then
• HIGH LEVEL DETECTOR
lights come on, then
• SOV OP lights go out and
SOV CL lights come on.
NOTE
Refuel pressure is required to perform the test.
During the refueling/defueling operation, check for fuel spillage from the vent relief valves,
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庞巴迪挑战者604飞机飞行手册CL604 Airplane Flight Manual 1(104)
