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Adjusting the needle thread tension
48
Service Instructions 911-210-10 - 00.0 - 06/2020
10 Adjusting the needle thread tension
10.1 Adjusting the needle thread regulator
The needle thread regulator determines the tension applied to guide
the needle thread around the hook. The required tension depends on the
thickness of the sewing material, the thread strength, and the stitch length.
Fig. 34: Adjusting the needle thread regulator
Proper setting
The loop of the needle thread slides at low tension over the thickest point
of the hook, without forming loops or snagging.
To adjust the needle thread regulator:
1.
Press down and turn the hand crank and monitor the progress of
the needle thread around the hook.
2.
Loosen the screw (1).
3.
Move the needle thread regulator (2)
•
more thread:
slide to the left
•
less thread:
slide to the right
4.
Tighten the screw (1).
(1)
- Screw
(2)
- Needle thread regulator
+
1 2 3 4
①
②
Содержание 991-210-10 Series
Страница 1: ...911 210 10 Service Instructions...
Страница 10: ...About these instructions 8 Service Instructions 911 210 10 00 0 06 2020...
Страница 136: ...Decommissioning 134 Service Instructions 911 210 10 00 0 06 2020...
Страница 138: ...Disposal 136 Service Instructions 911 210 10 00 0 06 2020...
Страница 146: ...Troubleshooting 144 Service Instructions 911 210 10 00 0 06 2020...
Страница 149: ......