Adjusting The Spreader Driving Cam - SunStar SPS/E-BH6100-00 User Manual

ⓒ Adjust the distance between the spreader(left)① and the looper(left)② to be same as the thickness of the lower thread.
ⓓ At this time, the looper thread hole should be exactly aligned with the spreader thread hole. (See Fig. A)
ⓔ Adjust the distance between the spreader(right)③ and the looper(right)④ to be minimum.
ⓕ At this time, the end of the spreader(right)③ should be at the end of the looper(right)④. (See Fig. B)
ⓖ When adjustment is complete, fasten the tightening screw⑤ and fix the spreader stoppers ⑥,⑦.
⑤

6) Adjusting the spreader driving cam

A. With the right needle at the lowest position, make sure that
the distance A between the end of the spreader(right)① and
the spreader driving cam② is same as the distance B
between the end of the spreader(left)③ and the spreader
driving cam②.
①
⑥
①
②
⑤
②
④
③
④
A
B
A
③
③
⑦
⑤
②
⑤
[ Fig. 32 ]
[ Fig. 33 ]
B
①
[ Fig. 34 ]
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