S 794-088

 (11)
 Operate the two main tank boost pumps for the side of the airplaneunder inspection.

NOTE: Someone must be in the flight compartment when the fuel boost
____pumps operate to continuously monitor for the PRESS light.
(a)  Push the applicable fuel boost pump switch-light to the offposition if the PRESS light stays on.
 S 794-089
 (12)
 Monitor the drainage from the fuel filter.

 (a)  
Make sure the fuel drainage is not more than the rate you measured before with the boost pumps off.

 (b)  
If the fuel drainage is more than the quantity you measured before, then monitor the fuel drainage for ten minutes.

 (c)  
Make sure the drip rate is not more than the drip rate that you measured before with the boost pumps off.

 (d)  
If the drip rate is more than the drip rate you measured before, then do this procedure: Adapter Shaft Alignment.

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757 MAINTENANCE MANUAL
 S 864-090
 (13)
 Set the applicable main tank boost pumps to OFF.

 G.
Put the Airplane Back to Its Usual Condition

 (1)  S 434-091Install a new seal ring for the drain plug.
 (2)  S 434-092Install the drain plug again.
 (3)  S 094-093Remove the fuel-resistant container from the area below the drain plug.
 (4)  S 794-123Do this task:  Test No. 2 - Fuel and Oil Leak (AMM 71-00-00/501).
 (5)  S 414-094Close the applicable fan cowl AR panel, 414AR or 424AR, that you opened before (AMM 71-11-04/201).
 (6)  S 414-095Close the engine fuel shutoff valve (spar valve) access panels that you opened before.
 (7)  S 864-096On the P10 panel on the control stand, remove the DO-NOT-OPERATE tag that you installed before on the fuel control lever.

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757 MAINTENANCE MANUAL
 ENGINE FUEL CROSSFEED VALVE - REMOVAL/INSTALLATION
　
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