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Setting the thread system
3. Set the winder pulley (4) to a distance of L = 8 mm from the internal
4. Loosen the screw (7).
Fig. 54: Setting the winder (2)
⑧
⑨
(8) - Switch-off lever
(9) - Spring
5. Swing the switch-off lever (8) into the switch-off position.
The edge of the spring (9) rests against the edge of the switch-off
6. Tighten the screw (7).
7. Check that the winder switches off when the winder pulley (4) reaches
8. Turn the winder lever (1) to the 0 position.
The winder is switched off.
9. Loosen the screw (6).
10. Set the blocking lever (11) to the base of the slot in the blocking
11. Set the axial play of the blocking cam (10) to approx. 0.5 mm.
12. Keep the blocking cam (10) in the set position.
13. Set the winder pulley (5) to a distance of L = 14 mm from the internal
14. Tighten the screw (7).
Proper setting
If the winder is switched off, the distance between the friction disk and
the rubber pulley is 0.5 mm.
The drive motor is not switched off by the microswitch until the friction disk
is out of contact with the rubber pulley.
The winder is switched off when the thread has been wound up to
0.5 - 1 mm below the outer diameter of the bobbin.
Cover
• Thread tension plate ( p. 18)
Service Instructions 969 - 06.0 - 03/2019
diameter of the bobbin (5).
lever (8).
8 mm from the internal diameter of the bobbin (5).
Correct the setting if necessary.
cam (10).
diameter of the bobbin.
0.5 mm
(10) - Blocking cam
(11) - Blocking lever
⑪
⑩
71
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