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Machine head
Fig. 33: Setting the lifting gap (2)
③
④
⑤
(2) - Passage
(3) - Threaded pin
(4) - Screw
To set the lifting gap:
1. Loosen the screw (4).
2. Push the cover (5) downwards.
3. Loosen the threaded pin (3).
4. Set the bobbin case lifter (6) such that the needle thread can pass
5. Tighten the threaded pin (3).
6. Push the cover (5) upwards.
7. Tighten the screw (4).
Service Instructions 911-211 - 02.0 - 10/2016
through the passage (2) unobstructed between bobbin case lifter (6)
and bobbin case.
At the moment when the bobbin case lifter is at the point (1), there
must be still be a gap between the nose of the bobbin case and the
middle section holder.
(5) - Cover
(6) - Bobbin case lifter
⑥
②
46
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