DURKOPP ADLER 867 Service Instructions Manual page 53

Position of the hook and needle
Proper setting
Machine is locked in place at position 1 ( p. 22).
The hook tip (2) points exactly to the vertical center line of the needle (1).
Fig. 34: Adjusting the looping stroke position (2)
(1) - Set collar
(2) - Threaded pins
To adjust the looping stroke position:
1. Tilt the machine head ( p. 22).
2. Disassemble the throat plate ( p. 19).
3. Disassemble the feed dog ( p. 20).
4. Lock the machine in place at position 1 ( p. 22).
5. Loosen the threaded pins (2) for the set collar (1).
6. Turn the hook such that the hook tip (4) points exactly to the vertical
7. Tighten the threaded pins (2) for the set collar (1).
8. Remove the lock.
Order
Then, check the following settings:
Service Instructions 867 - 04.0 - 10/2019
①
center line of the needle (3).
• Position of the needle guard ( p. 52)
• Timing of cutting by the thread trimmer ( p. 73), ( p. 81)
② ④
② ③
(3) - Needle groove
(4) - Hook tip
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