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Adjusting the needle thread advancing device
Proper setting
The needle thread advancing device pivots quickly while advancing and
slightly pulling back the thread at the same time. It positions the thread for
the suction device. When being burnt off, the thread is not under tension.
Fig. 45: Adjusting the needle thread advancing device
Fig. 46: Setting the swivel angle
1. Loosen the screw (8).
2. Move the needle thread advancing device (9) such that it passes over
3. Tighten the screw (8).
4. Use the stop screw (10) to limit the swivel angle.
50
⑦
⑧
(7) - Screwdriver
(8) - Screw
⑩
(10) - Stop screw
the clamp and under the sewing foot when completing its forward
motion.
Machine head
(9) - Needle thread advancing device
Service Instructions 911-211 - 00.0 - 02/2015
⑨
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