2.3 Rotary Thread Take-up Disc
Caution: Danger of injury!
Switchthemainswitchoff.
Adjust the rotary thread take-up disc only with the sewing machine
switched off.
Standard checking
When the arm shaft has been arrested through the arresting pin 2,
so that the looper holder is in the left end position (left entry point),
the rotary thread take-up disc 6 should be in the right position
for a needle 4 that is put on the bore hole of the rotary thread take-up
disc to butt against the right surface 3.
Correction
–
Remove the tension plate 1.
–
Loosen the screws on the belt pulley 5.
–
Push the needle 4 through the bore hole in the rotary thread
tak e- u p d is c 6.
–
Turn the rotary thread take-up disc until the needle 4 butts against
the surface 3.
–
Fix the screws on the belt pulley 5 again.
6
21
654 3
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