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2.6 Thread trimmer cam
10
2
1
Caution: Danger of injury!
Switch off main switch.
Check and adjust thread trimmer cam only when the button sewing
automat is switched off.
Standard checking
The correct position of the thread trimmer cam 1 is marked by a point
on the upper shaft 2 and a line on the thread trimmer cam 1.
The position is correct when both markings are standing opposite.
–
Engage handwheel and turn until the marking points 4 and 5 on the
upper shaft and the thread trimmer cam are visible.
–
Check whether both markings are standing exactly opposite.
Correction
–
Loosen screws 3 at the thread trimmer cam.
–
Twist and axially shift the thread trimmer cam in such a way that
both markings 4 and 5 are standing exactly opposite.
–
Tighten screws 3.
4
2
3
5
1
1
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