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13 - 29
13.06.10 Bobbin thread trapping spring
Requirement
1. Bobbin thread trapping spring 3 must not be deflected by thread catcher 4 in any phase.
2. After the trimming action the bobbin thread must be securely trapped.
3. It must be possible to insert and remove the bobbin from the hook without any hindrance.
● Re-position bracket 1 (screws 2) according to Requirements 1 and 3.
● Bend trapping spring 3 according to Requirement 2.
Fig. 11 - 27
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4
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