Standard： The clearance between the needle and the rotary hook
point is less than 0.25mm.
1. Go to the test mode #4 and move the needle bar to the left.
2. Turn off the machine.
3. Turn the pulley until the needle meets the rotary hook point.
4. Turn adjusting screw ( # 1 ) to adjust the needle / hook clearance
4. Make sure that nut (#2) remains tight.
Less than
0.25mm
Clearance between Needle & Rotary Hook Point
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