Dürkopp Adler 1767 Service Instructions Manual page 79

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Thread cutter
Important
Tighten the 4 threaded pins (2) on the clamping ring (1) before you loosen
the threaded pins (5). The clamping ring (1) and control cam (4) are both
mutually used as a stop and should not be loosened at the same time.
4. Loosen the threaded pins (5).
5. Press the actuating lever (7) against the solenoid (9).
6. Turn the control cam (4) such that its widest extent (6) is at the top,
7. Move the control cam (4) such that the distance between its widest
8. Tighten the threaded pins (5).
9. Loosen the clamping screw (8) on the actuating lever (7).
Fig. 62: Setting the cutoff curve (2)
(10) - Screw
(11) - Counter blade
(12) - Thread-pulling knife
10. Turn the thread-pulling knife (12) such that the circle mark is exactly
11. Tighten the clamping screw (8) on the actuating lever (7) such that the
12. Loosen all 4 threaded pins (2) on the clamping ring (1).
13. Push the clamping ring (1) to the right up against the control cam (4).
Important
Check the loop stroke position ( p. 54).
14. Tighten all 4 threaded pins (2) on the clamping ring (1).
Service Instructions 1767 - 00.0 - 12/2016
next to the roller (3).
extent (6) and the roller (3) is 0.1 mm at most.
^
next to the tip of the counter blade (11).
actuating lever (7) has no axial play.
(13) - Screw
(14) - Hook thread clamp
(15) - Screw
77

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