−12 −
(10) Positioning the stop motion disc and the stop motion plunger
1) The clearance between the stop motion disc and the stop motion plunger should be 2.4 mm while the
machine is in operation or at the position of 3 to 4 stitches from the position of stop-motion.
2) The clearance between the stop motion plunger lever and the stop motion plunger should be 8.5 mm.
(12) Positioning the button clamp lifting link
The clearance between button clamp lifting link 2 and button clamp forked rod 3 should be 0.5 to
0.8 mm while the machine is in operation.
(11) Pressure of the button clamp
A distance of 4 to 5 mm should be provided from the bottom of the pressure adjusting nut.
Standard Adjustment
8.5 mm
2.4 mm
4 to 5 mm
0.5 to 0.8 mm
2
3