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时间:2011-04-17 09:13来源:蓝天飞行翻译 作者:航空
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 aligns with the hole in the bellcrank clevis bolt.
 2)  Make sure the torque which is necessary to tighten the nut is not more than 22 pound-inches (2.486 newton-meters) plus the torque which is necessary to turn the nut on the bellcrank celvis bolt.
 (p)  Install the cotter pin to the nut.
 1) Bend the cotter pin.

 H.  Put the Aircraft Back to Its Usual Condition.
 S 215-138-N00
 CAUTION:_______MAKE SURE TO REMOVE ALL OF THE RIG PINS AFTER THE CHECK. IF YOU DO NOT REMOVE THE RIG PINS, DAMAGE TO THE ENGINE CAN OCCUR.
 (1)  Do an inspection of the position indication for the variable stator
 vane actuator (SVA) (AMM 75-31-00/601).

 S 415-082-N00
 WARNING: OBEY THE INSTRUCTIONS IN AMM 78-31-00 WHEN YOU CLOSE THE THRUST
_______
 REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO
 PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.

 (2)  
Close the right thrust reverser (AMM 78-31-00/201).

 (3)  
Close the right core cowl panel (AMM 71-11-06/201).


 S 415-078-N00
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 75-31-00
 ALL  ú ú N02 Page 541 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(4)  S 415-079-N00Close the right fan cowl panel (AMM 71-11-04/201).
 (5)  S 445-080-N00Do the activation procedure for the thrust reverser (AMM 78-31-00/201).
 (6)  S 715-059-N00Do the test of the variable stator vane actuator (SVA) that is shown in the Power Plant Test Reference Table (AMM 71-00-00/501).

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 75-31-00
 ALL  ú ú N02 Page 542 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
COMPRESSOR STATOR VANE CONTROL SYSTEM - INSPECTION/CHECK
________________________________________________________
 1.  General_______
 A.  This procedure gives the instructions for the inspection of the variable stator vane actuator and linkage.
 B.  You can get access to the components of the control system for the compressor stator vane through the thrust reversers.
 TASK 75-31-00-206-001-N00
 2.  Do the Inspection of the Compressor Stator Vane Control System (Fig. 601)______________________________________________________________
 A.  Equipment
 NOTE: The PWA 86335 Rig Check Pin Kit has the undersized rig check pins
____ which are found below. The rig check pins are only used for a check of the system. Do not use the rig check pins to do the rigging procedure for the system.
 The rig check pins used in this check have a smaller diameter than the ones used in the adjustment procedure. This check will permit a satisfactory check of the systems with worn areas from engine operation.
 (1)
PWA 86334 Rig Check Pin

 B.  
References

 (1)
AMM 24-22-00/201, Manual Control

 (2)
AMM 71-11-04/201, Fan Cowl Panels

 (3)
AMM 71-11-06/201, Core Cowl Panels

 (4)
AMM 75-31-02/401, Variable Stator Vane Actuator

 (5)
AMM 78-31-00/201, Thrust Reverser System

 (6)
FIM 71-07-00/101, Fault Isolation (Visual Checks)

 (7)
FIM 71-08-00/101, Power Plant Fault Isolation (Engine Checks)

 (8)
IPC 72-35-54 Fig. 1

 (9)
IPC 72-35-56 Fig. 1

 (10)
 IPC 72-35-57 Fig. 1

 (11)
 IPC 72-35-58 Fig. 1


 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 75-31-00
 ALL  ú ú N02 Page 601 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
 
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