2.10 Thread puller for the needle threads
Caution: Danger of injury !
Switch off the main switch.
Adjust the thread puller only with the sewing unit switched off.
Standard checking
The thread puller 1 pulls a certain needle thread quantity out of the
opened thread tension.
The needle thread quantity pulled out must be as large as to comply
with the following conditions:
–
At the sewing start the needles moving downwards must not pull
the needle threads out of the needle thread clamp.
–
At the same time a tight stitch formation has to be guaranteed at
the sewing start and the thread puller must not touch the folding
station.
Correction
–
Loosen counter nut 3.
–
Adjust the stop width of the thread puller 1 by turning the stop
screw 2.
–
Tighten counter nut 3.
51
3
321
To Next Page
Loading...
Need help?
General
