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* Before adjusting the area of the thread trimming device, remove covers (face plates (right, left, and front)
plus auxiliary cover) from the top surface of the bed.
Remove and remount the throat plate, as required.
* Adjustments of the thread trimming device shall be carried out according the sequential order instructed in
this manual.
Otherwise, the result will be different from that of regular adjustments.
* Before the adjustment of the thread trimming device, check the mounting position of the feed dog.
There are adjusting points according to the feed dog standard.
[Refer to 3.-(3)-2) Needle entry in feeding direction in regard to the feed dog hole.]
1) Positioning for the thread trimming cylinder joint
7.0
±
0.5mm
(12) Thread Trimmer Device (LU-2220N-7)
Standard Adjustment