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C. How to adjust the opering capacity of the thread guide disk
ⓐ Unfasten the thread release adjusting plate screw.
ⓑ Open the thread guide disk by operating the trimming devices.
ⓒ Adjust the opening capacity to 0.6∼0.8mm for normal material and 0.8∼1mm for heavy material.
To increase the opening capacity, widen the angle between the thread release plate and narrow the angle to
reduce the opening capacity.
ⓓ Tighten the screw after the adjustment.
[ Fig. 46 ]
To Tension Release Link
To Thread Tension Adjusting Ass’y
Floating Amount
Widen
Narrow
Screw
Thread Tension Adjusting Plate
Upper Shaft
If the disk is not opened appropriately, the amount of remaining thread may be not enough
or not regular, and the disk may not be closed completely.
Caution
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