14. Locator and tooth belt disc
Caution: Risk of injury !
Switch the main switch off.
Adjust the locator only with the sewing unit switched off.
Standard
To guarantee a precise positioning the toothed disc 2 has to be
positioned in such a way that the wedge 1 is not in the hatched area 3
when the machine is positioned.
After positioning the thread lever should be in the top dead centre.
Adjusting the toothed disc
–
Reposition the toothed belt 4 correspondingly.
Adjusting the positioning disc
–
Turn the sewing machine into the position “thread lever in top dead
centre”.
–
Loosen screws 7.
–
Turn the cam segment 8 in such a way that the switch cam 6
stands exactly on the locator 5.
–
Tighten screws 7.
–
Check the positioning and correct, if necessary.
49
3
42 1
87 65
31
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