Adjusting The Trimming Of The Lower And Deep Threads - SunStar SPS/E-BH6100-00 User Manual

17) Adjusting the trimming of the lower and deep threads

A. - 01 Model
ⓐ The lower thread and the deep thread are separated by the thread cover①.
ⓑ The lower thread is fixed between the thread holder(middle)② and the thread holder(down)③, while the deep thread
is fixed between the thread holder(middle)② and the thread holder(up)④.
ⓒ When the lower trimmer arm⑤ is operating at the maximum, the punched mark⑥ of the lower trimmer moving blade
should be aligned with the end of the lower trimmer fixed blade.
ⓓ When the thread holder(up)④ and the thread holder(middle)② are separated, move the thread holder(up) washer⑧
back and forth for close contact.
ⓔ At the contact position of low thread trim arm⑤ and stopper⑨, match the stamp of low thread trim(LLT) lever⑩ and
the end of cover panel then turn a LLT lever screw tight.
A stamp
⑩
⑪
B. - 02 Model
ⓐ Separate the lower thread from the deep thread with the thread cover①.
ⓑ The moving blade driving cam② is operating with the moving blades(left)③, (right)④ to trim the thread.
ⓒ Like -01 model, match the stamp of low thread trim lever and the end of cover panel then fix it.
36
①
⑤
⑨
①
③
②
⑧
④
②
③
④
⑦
⑥
[ Fig. 48 ]
[ Fig. 49 ]