S 655-040

 (4)  
Defuel all the fuel tanks until the RIGHT MAIN and LEFT MAIN LOAD SELECT indicators show less than 2000 pounds (1000 kgs) of fuel and the CENTER LOAD SELECT indicator shows less than 3000 pounds (1500 kgs) of fuel (AMM 28-26-00/201).

 S 215-041

 (5)  
Make sure that the FUEL CONFIG light on the overhead panel, P5, is on.

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 (6)  S 215-050Make sure the LOAD SELECT CONTROL displays on the fueling control panel, P28, are off (View B, Fig. 501).
 (7)  S 865-051Put the BAT PWR switch to the OFF position.
 (8)  S 865-052Put the fueling valve switches to the OFF position.
 (9)  S 865-053Put the DEFUEL LH and DEFUEL RH valve switches in the CLOSE position.
 S 865-054

 (10)
 Push the TEST IND switch.

 S 215-010

 (11)
 Make sure the top and bottom displays on the LOAD SELECT indicators show 88.8.

 S 215-055

 (12)
 Push each of the subsequent valve OPEN lights and make sure the light comes on.

 (a)
RIGHT MAIN fueling valve

 (b)
Right CENTER fueling valve

 (c)
Left CENTER fueling valve

 (d)
LEFT MAIN fueling valve

 (e)
DEFUEL RH valve

 (f)
DEFUEL LH valve

 S 865-056
 (13) Put the BAT PWR switch to the ON position.
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 S 215-057
 (14)
 Push each of the subsequent valve OPEN lights and make sure the light comes on:

 (a)
RIGHT MAIN fueling valve

 (b)
Right CENTER fueling valve

 (c)
Left CENTER fueling valve

 (d)
LEFT MAIN fueling valve

 (e)
DEFUEL RH valve

 (f)
DEFUEL LH valve

 S 865-058
 (15)
 Put the BAT PWR switch to the OFF position.

 S 865-059

 (16)
 Set the LOAD SELECT control (LOAD SELECT QTY x 1000) to 49.9.

 NOTE: If an incorrect quantity is set on the load select control,
　
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