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4.3
Hook tip guard and loop former
1
3
Rule:
1. The loop former (1) with the single needle machines should be set
to have a distance to the needle thinkness of (A) = 0.1 to 0.2 mm.
2. The guard plate of the hook (3) should prevent a contact between
the needle and the hook tip (4).
A
4
–
Set the maximum stitch length according to the sewing equipment.
–
Dismount the throat plate.
–
Bend the loop former (1) to have the distance (A) according to
rule 1.
–
Turning the screw (2), set the guard (3) so that it prevents the
needle being caught with the hook point (4). Check in pushing the
needle at the spot of the arrow with simultaneous turning the hook.
–
The setting is not incorrect if the guard plate (3) slightly deflects
the needle.
Caution: Danger of injury !
Turn the main switch off.
Proceed with the setting of the hook guard and loop former only with
the sewing machine switched off.
EN
2
27
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