Setting The Thread Passage On The Middle Section Holder; Setting The Throat Plate - Dürkopp Adler 650-10 Service Instructions Manual

3.9 Setting the thread passage on the middle section holder

Fig. 13: Setting the thread passage on the middle section holder
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(1) - Setscrew
(2) - Guide piece
(3) - Middle section holder
Proper setting
The middle section holder (3) must only be inserted in the middle part of
the hook deep enough that the thread can slip through the middle section
holder (3) and the recess (5) for the hook (4) without problem.
Fault caused by an incorrect setting
• Thread break
• Formation of loops
Cover
• Remove the material support and column cover ( p. 16)
To set the thread passage on the middle section holder:
1. Turn the handwheel and check the passage of the thread.
2. Loosen the setscrew (1).
3. Screw in or pull out the middle section holder (3).
4. Tighten the setscrew (1).

3.10 Setting the throat plate

Proper setting
The needle must enter the needle hole on the throat plate precisely in the
center.
Faults caused by an incorrect setting
• Incorrect stitch pattern
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The distance from the hook must not become unnecessarily large.
Individual settings
(4) - Hook
(5) - Recess
Service Instructions 650-10 - 01.0 - 08/2016
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