Adjusting The Cutting Pressure - Dürkopp Adler D867 e-con Service Instructions Manual

13.3 Adjusting the cutting pressure

Fig. 67: Adjusting the cutting pressure
(1) - Screw
(2) - Counter blade
(3) - Thread-pulling knife
The shape of the thread-pulling knife automatically creates the required
cutting pressure as soon as the thread-pulling knife and counter blade
make contact.
Proper setting
In resting position, the hook thread clamp makes contact with the thread-
pulling knife without any pressure being applied. Any 2 threads with the
greatest strength used for sewing can be neatly cut simultaneously.
Disturbance
Disturbances caused by an incorrect setting:
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• Increased knife wear when the pressure is too great
• Problems when sewing on if the clamping pressure is too high
• Problems in cutting the thread
Thread trimmer (FA)
(4) - Marking Cutting pressure
(5) - Hook thread clamp
Service Instructions D867 e-con - 00.0 - 08/2023
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