1EFF : ALL 1 12-11-28Page 318 1 1 May 01/05R 1 1 1CES 1
4. Procedure
_________
(Ref. Fig. 303/TASK 12-11-28-991-004) R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 12-11-28-650-074
A. Pressure Refuel with Automatic Control NOTE : If it becomes necessary, defuel (Ref. TASK 28-25-00-650-001) or
____
transfer fuel (Ref. TASK 28-25-00-869-001).
(1)
On the refuel/defuel control panel 800VU:
-make sure that the REFUEL VALVES switches are in the NORM position.
(2)
On the preselector 5QT:
-put the PRESELECTED rocker switch to the INC position and hold it there
-make sure that the number on the PRESELECTED display increases
-when the PRESELECTED display shows the necessary fuel load, release the PRESELECTED rocker switch.
(3)
On the refuel/defuel control panel 800VU, put the MODE SELECT switch to the REFUEL position.
CAUTION : DO NOT LET THE REFUEL PRESSURE BE MORE THAN THE MAXIMUM
_______
SAFE PRESSURE OF 50psi (3.45bar).
(4)
Start the pump on the fuel tanker/pump unit.
(5)
On the preselector 5QT:
(a) Make sure that the numbers on the ACTUAL display increases.
(6)
On the fuel quantity indicator 6QT:
(a) Make sure that the numbers on the FUEL QTY displays increase. NOTE : After the refuel control panel access door has opened, if
____ you use refuel battery power only:
-it is not possible to start the refuel sequence until
after approximately 35 seconds. This is because the FQIC and FLSS BITE sequences operate first.
(7) When the refuel operation is complete, make sure that:
(a)
On the preselector 5QT:
-
the END light comes on
-
the numbers on the ACTUAL and the PRESELECTED displays are stable and the same +/- 100 kg (220.4622 lb).
(b)
On the fuel quantity indicator 6QT:
-the FUEL QTY display for each tank show that the fuel is divided correctly between the tanks.
(c)
On the refuel/defuel control panel 800VU:
-if the tanks are full, the HI LVL lights come on.
NOTE : Refer to the fuel tables for the maximum capacity of each
____ tank and for the total fuel capacity (Ref. TASK 12-11-28-650-007).
(8) Stop the pump on the fuel tanker/pump-unit.
R (9) On the refuel/defuel control panel 800VU:
R - put the MODE SELECT switch to the OFF and guarded position.
**ON A/C 301-399,
Subtask 12-11-28-650-074-A
A. Pressure Refuel with Automatic Control
NOTE : If it becomes necessary, defuel (Ref. TASK 28-25-00-650-001) or
____
transfer fuel (Ref. TASK 28-25-00-869-001).
(1)
On the refuel/defuel control panel 800VU:
-make sure that the REFUEL VALVES switches are in the NORM position.
(2)
On the preselector 5QT:
-put the PRESELECTED rocker switch to the INC position and hold it there
-make sure that the number on the PRESELECTED display increases
-when the PRESELECTED display shows the necessary fuel load, release the PRESELECTED rocker switch.
(3)
On the refuel/defuel control panel 800VU, put the MODE SELECT switch to the REFUEL position.
CAUTION : DO NOT LET THE REFUEL PRESSURE BE MORE THAN THE MAXIMUM
_______
SAFE PRESSURE OF 50psi (3.45bar).
(4)
Start the pump on the fuel tanker/pump unit.
(5)
On the preselector 5QT:
(a) Make sure that the numbers on the ACTUAL display increases.
(6)
On the fuel quantity indicator 6QT:
(a) Make sure that the numbers on the FUEL QTY displays increase. NOTE : After the refuel control panel access door has opened, if
____
you use refuel battery power only:
-it is not possible to start the refuel sequence until
after approximately 40 seconds. This is because the FQIC and FLSS BITE sequences operate first.
(7) When the refuel operation is complete, make sure that:
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