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(8) Move the hook by hand and adjust the clearance between the hook point and the needle to be about
0.05 mm.
(9) Hold the hook and tighten the three of hook set screws (No.5) securely.
NOTE Please make sure if the hook set screw (No.5) nearest of hook point to be positioned with the
positioning mark (No.11) of the lower shaft. The hook is positioned against the setting face of the lower
shaft.
<10>
0.05mm
<5>
<5>
<11
<11>
<9>
<5>: Hook set screw
<9>: Hook point
<10>: Needle
<11>: Positioning mark
- 18 -
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