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6.
Thread cutter
6.1
Thread-pulling knife height
3
4
30
Rule:
At the turning to its adjusting position the thread-pulling knife (1)
should touch the counter knife (3) without pressure.
1
–
Slightly turn the thread-pulling knife (1) so that its locking screw
(2) is accessible for the hexagonal key 2.5 mm (5).
–
Loosen the screw (2) and lift the thread-pulling knife (1) in the
arrow (4) direction to touch the counter knife (3). The
thread-pulling knife must not develop any pressure on the counter
knife (3). The cutting pressure between the knives (1) and (3) will
develop during thethread-pulling knife (1) slight turning to the
cutting position due to the elevated position of its cutting edge
surface.
–
Fix thethread-pullinge (5) with the screw (2).
Caution: Danger of injury !
Turn the main switch off.
Proceed with the thread cutter setting only with the sewing
machine switched off.
Attention!
When the pressure of the counter knife is set too high this results in a
higher knife wear.
2
5
3
1
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