S 735-040
(9)
Make sure the capacitance values for each tank unit in the reserve No. 2 and 3 tanks are in the limits shown in Figure 502.
S 735-302
(10)
Make sure the capacitance values for each compensator in the reserve No. 2 and 3 tanks are in the limits shown in Figure 502.
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747-400 MAINTENANCE MANUAL
S 735-224
(11)
Do the procedure again for the remaining tanks.
S 415-223
(12)
Put the fuel tanks back to the usual condition (AMM 28-11-00/201).
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MAINTENANCE MANUAL
TANK UNIT NO. 2 RESERVE NO. 3 RESERVE MINIMUM MAXIMUM
(PROBE) OR TANK TANK CAPACITANCE CAPACITANCE
COMPENSATOR EQUIPMENT NO. EQUIPMENT NO. (PICOFARADS) (PICOFARADS)
1 F187 F186 31.66 32.04
2 F185 F184 36.67 37.09
3 F189 F188 33.26 33.65
4 F183 F182 36.86 37.27
5 F193 F192 29.38 29.75
6 F191 F190 28.38 28.76
COMPENSATOR F181 F180 49.90 52.42
NO. 2 AND 3 RESERVE TANKS
DRY TANK CAPACITANCE VALUES
TABLE A
NO. 1 AND 4 MAIN TANKS
DRY TANK CAPACITANCE VALUES
TABLE B
Dry Tank Capacitance Values
Figure 502 (Sheet 1)
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MAINTENANCE MANUAL
NO. 2 AND 3 MAIN TANKS
DRY TANK CAPACITANCE VALUES
TABLE C
OR COMPENSATOR TANK UNIT (PROBE) EQUIPMENT NO. CENTER WING TANK (PICOFARADS) MINIMUM CAPACITANCE (PICOFARADS) MAXIMUM CAPACITANCE
COMPENSATOR 5 4 3 2 1 F125 F122 F123 F121 F120 F124 49.87 144.56 168.39 168.39 127.16 127.16 52.37 146.00 170.05 170.05 128.49 128.49
CENTER WING TANK
DRY TANK CAPACITANCE VALUES
TABLE D
Dry Tank Capacitance Values
Figure 502 (Sheet 2)
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H. Indicated Fuel Quantity and Measured Fuel Quantity Comparison Test
S 495-046
WARNING: REFER TO AMM 27-81-00/201 FOR LOCK INSTALLATION PROCEDURE.
_______ FLAPS WILL RETRACT IN 7 SECONDS. INSTALL LOCKS TO PREVENT INJURY FROM INADVERTENT OPERATION OF FLAPS.
(1)
Install the locks on all the extended leading edge flaps
(AMM 27-81-00/201).
S 015-047
(2)
Open the access door to the refuel control panel (521CB).
(a)
Make sure the guide engages the detent.
S 615-048
(3)
Use the auto shutoff mode to refuel all the tanks to their capacity (AMM 12-11-01/301).
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