Setting Point In Time For Cutting - Dürkopp Adler 867-M PREMIUM Service Instructions Manual

17.4 Setting point in time for cutting

Fig. 73: Setting point in time for cutting
(1) - Roller
(2) - Clamping ring
(3) - Control cam
Proper setting
The threads are cut when the thread lever is at the top dead center (hand-
wheel position 60°).
To set the point in time for cutting off:
1. Tilt the machine head ( p. 16).
2. Open the throat plate slide ( p. 20)
3. Loosen the threaded pins (6).
4. Turn the handwheel until the thread-pulling knife (4) can be swung out
5. Swivel the thread-pulling knife (4) forward until the tip of the thread-
6. Set the handwheel position to 60°.
7. Push the control cam (3) to the left as far as it will go and against the
8. Turn the control cam (3) such that the roller (1) runs up at the contour
9. Tighten the threaded pins (6).
10. Check setting:
11. If necessary, repeat setting steps 1 – 7 until the cut takes place at 60°.
88
⑥
①
②
③
by hand.
pulling knife (4) is right next to the tip of the counter blade (5).
clamping ring (2).
of control cam (3) and the widest extent of the control cam is at hand-
wheel position 60° at the highest point.
• Insert the thread into thread-pulling knife (4) and slowly turn the
handwheel.
• Check the handwheel position at which the thread is cut.
⑤
④
(4) - Thread-pulling knife
(5) - Counter blade
(6) - Threaded pins
Service Instructions 867-M PREMIUM - 03.0 - 05/2017
Long thread cutter