(4)
Push the CDU line select key next to <EICAS MAINT PAGES.
S 865-059
(5)
Push the CDU line select key next to <28 FUEL.
S 865-060
(6)
Push CDU line select key next to <FUEL DISPLAY for reserve tanks No. 2 and 3.
S 735-061
(7)
Make sure the capacitance values for each tank unit for the reserve tank No. 2 and 3 are in the limits shown in Figure 501.
S 735-301
(8)
Make sure the capacitance values for each compensator for the reserve tank No. 2 and 3 are in the limits shown in Figure 501.
(9)
Do the procedure again for the remaining tanks.
S 735-269
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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 31.53 66.91
2 F185 F184 36.55 77.65
3 F189 F188 33.11 70.29
4 F183 F182 36.73 78.03
5 F193 F192 29.22 61.99
6 F191 F190 28.21 59.83
COMPENSATOR F181 F180 101.00 114.00
NO. 2 AND 3 RESERVE TANKS
WET TANK CAPACITANCE VALUES
TABLE A
NO. 1 AND 4 MAIN TANKS
WET TANK CAPACITANCE VALUES
TABLE B
Wet Tank Capacitance Values
Figure 501 (Sheet 1)
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MAINTENANCE MANUAL
NO. 2 AND 3 MAIN TANKS
WET TANK CAPACITANCE VALUES
TABLE C
TANK UNIT (PROBE) CENTER MINIMUM MAXIMUM
OR COMPENSATOR WING TANK CAPACITANCE CAPACITANCE
CMCS NUMBER EQUIPMENT NO. (PICOFARADS) (PICOFARADS)
1 F124 127.46 271.49
2 F125 127.46 271.49
3 F122 168.78 359.60
4 F123 168.78 359.60
5 F121 144.87 308.60
COMPENSATOR F120 101.00 114.00
CENTER WING TANK
WET TANK CAPACITANCE VALUES
TABLE D
Wet Tank Capacitance Values
Figure 501 (Sheet 2)
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747-400 MAINTENANCE MANUAL
G. Dry Tank Capacitance Test
S 655-032
(1)
Defuel the applicable fuel tanks (AMM 28-26-00/201).
S 685-033
(2)
Drain the applicable fuel tanks (AMM 12-11-03/301).
S 015-034
(3)
Do the purge and entry procedure for the applicable fuel tanks (AMM 28-11-00/201).
S 865-035
(4)
Push the CDU MENU key to display the CDU menu (AMM 45-10-00/201).
S 865-036
(5)
Push the CDU line select key next to <CMC prompt to display the CMC menu.
S 865-037
(6)
Push the CDU Line select key next to <EICAS MAINT PAGES.
S 865-038
(7)
Push the CDU Line select key next to <28 FUEL.
S 865-039
(8) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 燃油 FUEL 4(101)
