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Fig. 50: Adjusting the timing for lifting (2)
(4) - Threaded pin
2. Loosen the threaded pin (4) through the slot (2) in the cover (1).
Information
The threaded pin (4) is accessible from the front for the right column, while
it is accessible from behind for the left column.
3. Turn the handwheel until the hook tip is exactly below the bobbin case
4. Tighten the threaded pin (4).
5. Close the hook cover ( p. 28).
6. Perform a sewing test.
7. If necessary, adjust the setting to the sewing material and to the needle
64
④
lifter.
In 1-needle machines, this happens when the handwheel position is
approx. 125° ± 5°.
In 2-needle machines, this happens when the handwheel position is
approx. 125° ± 5° for the right-hand hook, and when the handwheel
position is approx. 305° ± 5° for the left-hand hook.
thread and hook thread.
Adjusting the bobbin case lifter
Service Instructions D868 M-TYPE DELTA - 00.0 - 06/2020
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