12. Feed the needle thread through the holes of the thread regulator (15).
13. Insert the needle thread through the lower hole in the thread lever (3).
14. Feed the needle thread through the guide (4).
15. Feed the needle thread in front of the thread advancing device (5).
16. Feed the needle thread through the needle thread monitor (6).
17. Feed the needle thread through the guide (7).
18. Feed the needle thread through the guide (8).
19. Feed the needle thread into the right needle.
4.7 Winding the hook thread
The separate winder makes it possible to wind the hook threads separate-
ly from the sewing process.
Fig. 9: Winding the hook thread
(1) - Hole
(2) - Hook thread tension
(3) - Winder lever
(4) - Bobbin
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①
②
③
⑥
⑤
④
(5) - Bobbin hub
(6) - Thread-pulling knife
(7) - Reflecting surface
(8) - Guide
Operating Instructions 755 B, 756 B/F - 00.0 - 02/2021
Operation
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⑦
④