-
put the LEFT and RIGHT REFUEL VALVES switches to the NORM and guarded position.
8. Stop the pump on the fuel tanker/pump unit.
NOTE : When the wing tanks are not
____ full, the difference in tank quantities will be no more than 200 kg (440.9244 lb).
On the indicator 6QT:
-
the numbers on the FUEL QTY displaysincrease.
On the preselector 5QT:
-
the numbers on the ACTUAL display increase.
On the panel 800VU:
-
the LEFT and RIGHT HI LVL lights comeon.
On the preselector 5QT:
-
the numbers on the ACTUAL display shows the maximum capacity for the wing tanks added together.
NOTE : Each fuel tank will fill to
____ maximum capacity only if the aircraft is level.
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ACTION RESULT -------------------------------------------------------------------------------
9. On the ECAM lower DU:
-make sure that the fuel
quantities are the same as the
quantities on the indicator
6QT.
Subtask 28-25-00-710-055-A
B. Operational Test of the Refuel System, to the Wing Tanks and Center Tank Capacity
(1)
Defuel the aircraft so that there is room in all of the tanks (Ref. TASK 28-25-00-650-001).
(2)
Do the test that follows:
CAUTION : DO NOT LET THE REFUEL PRESSURE BE MORE THAN THE MAXIMUM
_______
SAFE PRESSURE OF 50psi (3.45bar).
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the panel 800VU:
-
make sure that the REFUEL VALVE switches are in the NORM and guarded position
-
make sure that the MODE SELECT switch is in the OFF and guarded position.
2. On the preselector 5QT:
-hold the PRESELECTED rocker switch in the INC position
-release the PRESELECTED rocker switch from the INC position when the quantity is 18000 kg (39683.1960 lb).
3. On the panel 800VU:
-put the MODE SELECT switch to the REFUEL position.
On the preselector 5QT:
-
the number on the PRESELECTED displayincreases
-
the number on the PRESELECTED displaystops.
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ACTION RESULT -------------------------------------------------------------------------------
4.
Start the pump on the fuel tanker/pump unit.
5.
On the ECAM lower DU:
-make sure that the fuel quantities are the same as the quantities on the indicator 6QT.
6.
On the panel 800VU:
-put the CTR REFUEL VALVES switch to the OPEN position
-continue to refuel until all of the HI LVL lights come on.
On the indicator 6QT:
-
the numbers on the FUEL QTY displays increase.
On the preselector 5QT:
-
the numbers on the ACTUAL display increase.
NOTE : Before the wing tanks are full,
____ the CTR FUEL QTY numbers will stop. They will not increase again until the HI LVL LEFT and RIGHT lights come on.
When the fuel is at the set quantity:
On the preselector 5QT:
-
the END light comes on
-
the numbers on the ACTUAL and PRESELECTED displays are stable and the same +/- 100 kg (220.4622 lb).
On the panel 800VU:
-
the HI LVL LEFT and RIGHT lights are on.
On the indicator 6QT:
-
the numbers on the FUEL QTY displaysincrease.
On the preselector 5QT:
-
the numbers on the ACTUAL display increase.
On the panel 800VU:
-
the HI LVL lights come on.
On the preselector 5QT:
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-the numbers on the ACTUAL display shows the maximum capacity for all of the tanks added together.
NOTE : Each fuel tank will fill to
____ maximum capacity only if the aircraft is level.
7. On the panel 800VU:
-
put the MODE SELECT switch to
the OFF and guarded position
-
put the CTR REFUEL VALVES
switch to the NORM and guarded
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