Adjustment
14 - 39
2
1
6
3
4
5
Fig. 14 - 37
● Loosen screws 2. Move knife 3 and thread puller 1 in according with the requirement.
● Tighten screws 2.
When knife guide 5 is moved,the actuating pin 4 must run easily and without
any binding through the cutout.
With knives 3 and 6 overlapping by 0.5 to 1 mm the thread must be neatly cut.
14.15 Bobbin thread trimmer
Requirement
When in resting position, thread puller 1 of the bobbin thread trimmer must be parallel to
the needle plate insert.
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