Long thread trimmer (LFA)
Service Instructions M-TYPE DELTA - 00.0 - 12/2019 97
5. Swivel the thread-pulling knife (4) forward until the tip of the thread-
pulling knife (4) is right next to the tip of the counter blade (5).
6. Execute the service routine Feed dog > Movement ( p. 14).
The handwheel is at position 60°.
7. Push the control cam (3) to the left as far as it will go and against
the set collar (2).
8. Turn the control cam (3):
• Roller (1) runs up at the contour of the control cam (3)
• The widest extent of the control cam is at handwheel position 60° at
the highest point
9. Tighten the threaded pins (6).
10. Check adjustment:
• Insert the thread into the thread-pulling knife (4) and slowly turn
the handwheel
• Check the handwheel position at which the thread is cut
The thread must be cut at 60°.
11. Readjust if necessary.
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