(f)
6F20, R FUEL OVRD PUMP
S 046-051
WARNING: DO THE THRUST REVERSER DEACTIVATION PROCEDURE TO PREVENT THE
_______ OPERATION OF THE THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(5) Do this procedure: Thrust Reverser Deactivation for Ground
Maintenance (AMM 78-31-00/201).
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S 016-052
(6)
Open or remove the applicable strut access doors or panels (AMM 54-53-01/401).
E.
Procedure
(1) S 866-053Push the CROSSFEED VALVE switch-light(s), on the overhead panel, P5, to the open position.
(2) S 866-054Put the applicable FUEL CONTROL switch to the RUN position.
ú ú ú ú ú ú ú ú (3) S 866-055Push the left or right fuel override pump switch-light of the fuel management control panel on the overhead panel, P5, to the ONposition.NOTE: Someone must be in the flight compartment when the fuel____override pump operates to continuously monitor for the lowpressure light.(a) Push the applicable fuel override pump switch-light to the offposition if the PRESS light stays on.
(4) S 796-056Do a visual inspection of the fuel line in the strut area and at the engine fuel pump with the fuel line pressurized.
NOTE:____ No fuel leaks are permitted.
ú (5) S 796-057If there is a fuel leak, do these steps:(a) Put the applicable fuel override pump switch-light to the off position. (b) Put the applicable FUEL CONTROL switch to the CUTOFF position. (c) Do the applicable steps to drain the flexible fuel line in this task: Engine Main Fuel Supply Line Removal (AMM 73-11-07/401).
NOTE:____ Only do the steps necessary to remove the bottom end of the flexible fuel line and drain the fuel from the fuel line.
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CAUTION: YOU CANNOT TIGHTEN THE FUEL LINE COUPLING AFTER THE
_______ INITIAL INSTALLATION. YOU MUST INSTALL A NEW O-RING WHEN YOU TIGHTEN THE FUEL LINE COUPLING OR A FUEL LEAK CAN OCCUR.
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 3(82)
