Setting the trimming and clamping device for the needle threads
90 Service Instructions 755 A/756 A - 00.0 - 02/2019
16. Operate the thread-pulling knife (5).
To do so, press the pneumatic switch on the machine head ( p. 86).
 The needle threads run evenly around the thread-pulling knife (5).
At the lowest point, the distance between thread-pulling knife (5)
and throat plate is 5 mm.
17. Open the menu Service > Machine test > Machine workflow
test to carry out the step-by-step test and adjust the setting
as necessary ( p. 378).
12.3 Setting the thread-pulling knife to a different needle
distance
Fig. 95: Setting the thread-pulling knife to a different needle distance
(1) - Screw
(2) - Screw
(3) - Thread-pulling knife
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