−25 −
™ Make adjustment by loosening screw 1 of the tension lever.
At the time of starting, make adjustment by loosening screw
2 of the tension guide.
™ If the clearance is too large, the start
of the brake will be delayed and the
stop motion cam may bound or
produce a loud noise at the time of
stop-motion.
™ If the clearance is too small, the
brake will start too early resulting in
hindering the stop-motion.
™ Make adjustment by loosening screw 1 of the speed slowing
lever.
™ If the clearance is too large, thread-
breakage will occur.
™ If the clearance is too small,
tightness of stitch will be weakened.
Adjustment Procedures Results of Improper Adjustment
1
2
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