11 - 26
Adjustment
11. 05.11 Cutting test
Requirement
Both threads must be trimmed perfectly.
● Bring the needle bar to its bdc by turning the handwheel and activate the magnet core 1.
● Turn the handwheel in its direction of rotation until the thread catcher 2 is at its front
point of reversal.
● Take one thread doubled and pull it into the cutout of the thread catcher 2. Carry out a
cutting test by continuing to turn the handwheel.
● If one of the threads is not cut properly, adjust the relationship of the thread catcher to
the knife (see cap. 11.05.06 Thread catcher, front point of reversal).
1
1
Fig. 11 - 25