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1
Thread check spring and thread regulator
.05.14
Requirement
1.
The movement of thread regulator
the material.
2.
When the thread loop is at its largest while being passed around the hook, the check
thread spring 3 should rise slightly from the rest 1.
Fig. 1 - 14
●
Position rest
●
Turn sleeve
●
Position thread regulator
1 (screw 2) in accordance with requirement 1.
4 (screw 2) to adjust the tension of thread check spring 3.
5 (screw 6) in accordance with requirement 2.
For technical reasons it may be necessary to deviate from the indicated spring
stroke or spring tension.
Move thread regulator 5 (screw 6) towards ("+") (= more thread) or ("-") (= less
thread).
3 must be completed when the needle point enters
Adjustment
2
4
1
3
6
5
21
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