Adjusting The Thread Tension Plate - DURKOPP ADLER 991-210-10 Series Service Instructions Manual

10.3 Adjusting the thread tension plate

Fig. 36: Adjusting the thread tension plate
(1) - Tension disks
(2) - Washer
To adjust the thread tension plate:
1. Pull the needle thread out of the thread tension.
2. Press Extras > Service > Multitest (Multi test).
3. Input the password (25483).
4. Press Fadenspannung (Thread tension) > Kalibrierung
5. Loosen screw (4) and nut (3).
6. Loosen the washer (2).
7. Turn the washer (2) clockwise as far as it will go.
 The tension disks lie flush on each other.
8. Use a (lead) pencil to mark 12 o'clock on the disk (2) and turn it
9. Press ESC or OK.
10. Press Kalibrierung 1 (Calibration 1).
11. Turn back the nut (3) until reaching the screw head of the screw (4).
12. Screw in the screw (4) until the nut (3) is positioned approx. 2 mm
13. Loosen the screw (4) until the tension disks (1) tighten.
14. Using an open-jaw wrench, lightly tighten the nut (3) and slowly loosen
15. Press ESC.
16. Press Kalibrierung 3 (Calibration 3).
17. Hold the screw (4) still with a screwdriver, and tighten the nut (3).
50
(Calibration 3).
approx. 15-30° clockwise.
in front of the washer (2).
the screw (4) until the tension disks (1) tighten.
Take care that the washer (2) does not twist.
Adjusting the needle thread tension
(3) - Nut
(4) - Screw
Service Instructions 911-210-10 - 00.0 - 06/2020
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