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5. How to adjust needle threading system position
1. Set the looper and needle threading position.
Make sure the pipes are connected.
2. Needle threading positioning cam.
3. Loosen the 2 screws and make the adjustment.
(The needle threading system unit is removed so that the adjustment screw can be seen easily.)
4. Lower the needle threading lever and adjust position so that
the needle threading position setting shaft can be smoothly inserted
in the needle threading positioning cam.
Tighten the 2 screws after adjustment.
9
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