DURKOPP ADLER 969 PURE, Operating Instructions Manual

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Operation
32 Operating Instructions 969 PURE - 00.0 - 04/2020
Fig. 13: Adjusting the hook thread tension
To adjust the hook thread tension:
1. Open the hook cover.
2. Turn the handwheel until the bobbin case (2) has reached
the position shown above.
3. Pull the hook thread (3) off the bobbin.
Ensure that the hook thread is, as shown above, pulled off
as close to the bobbin case (2) as possible.
4. Turn the adjusting wheel (1).
• Increase the hook thread tension: Turn the adjusting
wheel (1) clockwise
• Reduce the hook thread tension: Turn the adjusting
wheel (1) counterclockwise.
(1) - Adjusting wheel
(2) - Bobbin case (3) - Hook thread
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②
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