747-400 AMM 飞机维护手册 EXHAUST 2(39)

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 NOTE: With the sync lock removed, a small amount of hydraulic
____ fluid will come out of the lower non-locking hydraulic actuator.
 S 864-041-N00
 (15) Use the airplane hydraulic power or hydraulic ground service cart to apply the hydraulic pressure to fully retract all three hydraulic actuators and fully stow the thrust reverser sleeve:
 (a)  If you use the airplane hydraulic power, do the steps that follow: 1) Make sure the reverser thrust levers are in the forward,
 stowed position with the DO-NOT-OPERATE tags installed.
 2)  Make sure these circuit breakers are open and attach the DO-NOT-CLOSE tags: a) P6 Main Power Distribution Panel
 1.  
6F12 T/R IND ENG 1

_

 2.  
6E12 T/R IND ENG 2

_

 3.  
6D12 T/R IND ENG 3

_

 4.  
6C12 T/R IND ENG 4

_

 5.  
6F13 T/R CONT ENG 1

_

 6.  
6E13 T/R CONT ENG 2

_

 7.  
6D13 T/R CONT ENG 3

_

 8.  
6C13 T/R CONT ENG 4

_

 9.  
AIRPLANES WITH SYNC LOCKS; 6F11 T/R LOCK CONT

 10.  
6E11 T/R LOCK CONT

 11.  
6D11 T/R LOCK CONT

__

 12.  
6C11 T/R LOCK CONT

__
__ 3) Disconnect the engine-to-strut electrical connector, D4180 (LH sleeve) or D4182 (RH sleeve).
 NOTE: The auto restow system is in the deployed
____ condition of the thrust reverser sleeve.
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4)  Supply electrical power (AMM 24-22-00/201).
 5)  Remove the streamered pin from the deactivation slide of the isolation valve.
 NOTE: Do not close the circuit breakers for the thrust
____
 reverser control.

 WARNING: MAKE SURE PERSONS AND EQUIPMENT ARE AWAY FROM THE
_______ THRUST REVERSER BEFORE THE THRUST REVERSER OPERATION. WITH THE HYDRAULIC POWER SUPPLIED, THE DEPLOYED THRUST REVERSER WILL RETRACT WHEN THE ELECTRICAL POWER IS SUPPLIED TO THE ISOLATION VALVE. INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
 6)  Supply hydraulic power (AMM 29-11-00/201).
 7)  Remove the DO-NOT-CLOSE tags and close these circuit breakers that follow:
 NOTE: The thrust reverser sleeves will retract and lock.
____
 Do not remove the hydraulic power.

 a)  P6 Main Power Distribution Panel
 1.  
6F12 T/R IND ENG 1

_

 2.  
6E12 T/R IND ENG 2

_

 3.  
6D12 T/R IND ENG 3

_

 4.  
6C12 T/R IND ENG 4

_

 5.  
6F13 T/R CONT ENG 1

_

 6.  
6E13 T/R CONT ENG 2

_

 7.  
6D13 T/R CONT ENG 3

 8.  
6C13 T/R CONT ENG 4

_

 9.  
AIRPLANES WITH SYNC LOCKS;
 6F11 T/R LOCK CONT

 10.
6E11 T/R LOCK CONT

 11.
6D11 T/R LOCK CONT

_
__
__
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
12.  6C11 T/R LOCK CONT
__
 8) Install the rotary flex shafts.

 (b)  If you use the hydraulic ground service cart, do these steps that follow: 1) Disconnect the retract flexhose for the top non-locking
 hydraulic actuator from the strut hydraulic connection. a) Catch the hydraulic fluid in an applicable container. 2) Connect the hydraulic service cart to the retract line flexhose (5).
 WARNING: MAKE SURE THE PERSONS AND EQUIPMENT ARE AWAY FROM THE
_______ THRUST REVERSER BEFORE THE THRUST REVERSER OPERATION. WITH THE HYDRAULIC POWER SUPPLIED, THE DEPLOYED THRUST REVERSER WILL RETRACT WHEN THE ELECTRICAL POWER IS SUPPLIED TO THE ISOLATION VALVE. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
　
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