S 214-021
(6)
Make sure the surfaces that touch on the support bracket (2) and the valve body (10) are clean.
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(7) S 824-022Align the valve body (10) with the support bracket (2).
(8) S 434-054Install the four washers (9) and bolts (8) through the support bracket (2) to attach to the valve body (10).
(9) S 434-023Connect the flexible full couplings (11) that attach the valve body (10) to the fuel line (AMM 28-25-05/401).
S 414-024
(10)
Install the applicable left or right center tank access door, 531BB or 631BB (AMM 28-11-02/401).
S 864-025
(11)
Supply electrical power (AMM 24-22-00/201).
S 014-055
(12)
Open the fueling station door, 621GB (AMM 06-44-00/201).
S 864-026
(13)
Put the applicable DEFUEL RH or DEFUEL LH switch on the fueling control panel, P28, to the OPEN position.
S 214-056
(14)
Make sure the applicable DEFUEL RH or DEFUEL LH OPEN light comes on.
S 864-027
(15)
Put the applicable DEFUEL RH or DEFUEL LH switch on the P28 panel to the CLOSE position.
S 214-057
(16)
Make sure the applicable DEFUEL RH or DEFUEL LH OPEN light goes off.
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S 414-058
(17)
Close the fueling station door, 621GB (AMM 06-44-00/201).
S 864-028
(18)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
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DEFUELING VALVE ACTUATOR - REMOVAL/INSTALLATION
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 4(84)
