|______ GPM ||"NULL" ||(Pos.) |||______ GPM |||______ GPM |||______ GPM ||||"NULL" |(Pos.) ||||______ GPM ||||______ GPM |||||
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 |  Right Aileron  |
 |  [Flow No. Fig. 619  |
 |  Step 25]  ______  ______ GPM |
 |  |
 |  Left Aileron  |
 |  [Flow No. Fig. 619  |
 |  Step 26]  ______  ______ GPM |
 |  |
 |  Elevators  |
 |  --------- |
 |  |
 |  Left Elevator  |
 |  [Flow No. Fig. 620  |
 |  Step 17]  ______  ______ GPM |
 |  |
 |  Right Elevator  |
 |  [Flow No. Fig. 620  |
 |  Step 18]  ______  ______ GPM |
 |  |
 |  Rudder  |
 |  ------ |
 |  [Flow No. Fig. 620  |
 |  Step 19]  ______  ______ GPM |
 |  |

 | "SEAL" Total ______ GPM | 2............................................................1
 S 846-349
 (17) Put the center hydraulic system back to its usual condition as follows:
 (a)  If you use the flowmeter technique, do these steps:
 1)  If you use an ACMP to pressurize the system, do these steps: a) Put the C HYD PUMPS ELEC 1 pump switch on the P5 panel
 to the OFF position. b) Remove the flowmeter from the ACMP pressure line and connect the ACMP pressure line.
 2)  If you use a hydraulic service cart to pressurize the system, do these steps: a) Operate the hydraulic service cart to decrease the
 system pressure to zero. b) Disconnect the service cart and install the caps on the airplane ground power connections.
 (b)  If you use the multimeter technique, do these steps: 1) Put the C HYD PUMPS ELEC 1 pump switch to the OFF position.
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