曝光臺 注意防騙 網曝天貓店富美金盛家居專營店坑蒙拐騙欺詐消費者

 S 824-096
 (4)  Do these steps to align the adapter shaft (Procedure 2, optional to procedure 1):
 NOTE: A torque meter is necessary to do this procedure.
____
 (a)  
Put the tool handle in the extreme counterclockwise position.

 (b)  
Slowly and smoothly turn the tool handle to the extreme clockwise position while you monitor the torque that you apply to the handle.

 (c)  
Write down the maximum torque that you apply to the tool while you turn it from the extreme counterclockwise position to the extreme clockwise position.

 (d)  
Turn the tool back to the extreme counterclockwise position.

 (e)  
Turn the shaft clockwise again at approximately the same rate that you used before.

 (f)  
Stop at the position where the torque increases to approximately two-thirds of the maximum torque that you wrote down before.

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 28-26-01
 ALL  ú ú 01 Page 407 ú Jun 20/96

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757
MAINTENANCE MANUAL

 (g)  Read the scale on the tool at this position.
 NOTE:____ This is the position where valve butterfly starts to
 engage the edge of the seal.
 (h)  Turn the handle 13 more degrees in the clockwise direction past
 the reading from the previous step.
 NOTE:____ The butterfly valve is now centered on the valve seal.

 NOTE: If you turn the valve past the target value, do not
____ turn it back in the counterclockwise direction. You must start again with the tool handle in the extreme counterclockwise position.
 S 034-087
 (5)  
Tighten the lockscrew on the tool to keep the adapter shaft in its position.

 S 824-088

 (6)  
Turn the index plate until the actuator mounting holes in the index plate are aligned with the two upper holes for the actuator mounting screws.

 S 824-089

 (7)  
Insert the two align screws into the holes for the actuator mounting screws to hold the index plate in alignment with the mounting plate (this is a final adjustment of the position of the index plate).

 S 434-090

 (8)  
Tighten the bottom index screw to a torque of 21-23 pound-inches.

 S 034-091

 (9)  
Carefully remove the align screws.

 S 084-092

 (10)
 Carefully remove the alignment tool from the index plate.

 S 034-093

 (11)
 Install the top two index screws (13) in the index plate (4) and tighten them to a torque of 21-23 pound-inches.
　
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 4(81)