(d)  
Make sure the refuel operation starts again.

 S 865-206
 (9)  
When all of the indication lights for the refuel valve position go off, make sure these two fuel quantities are the same with a tolerance of | 300 lbs (| 200 kgs):

 (a)  
The fuel quantity in the fuel tanks shown on the totalizer

 (b)  
The preselected fuel quantity shown on the totalizer.

 S 865-023
 (10) Set the ALL VALVES switch to CLOSED.
 S 865-067
 CAUTION: MAKE SURE YOU CLOSE EACH MANUAL SHUTOFF VALVE ON THE RECEPTACLE
_______ AND THE MANUAL DEFUELING VALVE. DAMAGE TO THE REFUEL OR JETTISON MANIFOLD CAN EASILY OCCUR.
 (11)
 Close the manual refuel shutoff valves at the receptacles.

 S 715-024

 (12)
 Move the PRESELECT switch to TOTAL and hold it for 2 seconds.

 S 715-086

 (13)
 Release the switch and make sure the bottom display on the totalizer is blank.

 G.
Manual Pressure Fueling Test

 S 945-068
 WARNING: CAREFULLY OBEY ALL OF THE PRECAUTIONS TO REFUEL THE AIRPLANE.
_______
 A FIRE OR AN EXPLOSION CAN OCCUR.

 (1)  Refer to AMM 12-11-01/301 for the correct safety procedures to refuel the airplane.
 NOTE: Make sure the airplane is grounded correctly
____
 (AMM 20-41-01/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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747-400
MAINTENANCE MANUAL

 S 285-189
 (2)  
Do these steps to make sure the VTO shutoff valve for each fuel tank is correctly adjusted.

 (a)  
Use the auxiliary EICAS display to get to the fuel quantity maintenance page (AMM 45-10-00/201).

 NOTE: If it is necessary, use the control display unit (CDU)
____ NEXT PAGE or PREV PAGE keys to find the menu items.
 1) Push the line select key (LSK) adjacent to the CMC on the control display unit (CDU) to show the CMC menu. 2) Push the CDU LSK adjacent to the EICAS MAINT PAGES to show the EICAS maintenance page menu. 3) Push the CDU LSK adjacent to the 28 FUEL to show the EICAS PAGE CONTROL menu. 4) Push the CDU LSK adjacent to the OTHER TANKS to show the fuel tank menu.
 5)  Push the CDU LSK adjacent to the RES 2/RES 3 to show the real time EICAS fuel maintenance page for the No. 2 and No. 3 reserve tanks.
 NOTE: The VTO SET value is at the bottom of the screen.
____
 NOTE: Push the CDU LSK adjacent to the OTHER TANKS
____ to view the VTO SET values for the remaining tanks.
 (b)  Open the electronics access door, 125B, to get access to the fuel quantity processor unit (FQPU).
 NOTE: The FQPU is immediately forward of the access door.
____
 (c)  Look at the VTO decal to find the VTO value for each fuel tank.
 NOTE: The VTO decal is found on the P54 panel.
____
 (d)  For each fuel tank, compare the VTO SET value on the EICAS display with the applicable VTO decal value on the P54 panel. 1) If the two values are the same (for a fuel tank) the VTO
 shutoff value is correctly adjusted.
 2)  If the two values are different (for a fuel tank), do the this task: VTO Card Calibration Adjustment (AMM 28-21-32/501).
 S 865-071
 (3)  
Make sure all of the fuel tanks are not full to the VTO level.

 (a)  
Move the fuel to a different tank or defuel the airplane if it is necessary (AMM 28-26-00/201).

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747-400 MAINTENANCE MANUAL
 S 865-073
 (4)  
Set all of the control switches for the manual valve positions to OPEN.

 S 715-074

 (5)  
Open the manual refuel shutoff valves at the fueling receptacles and start the refuel operation.
　
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