36
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 cover
①
.
ⓑ
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 arm
⑤
is operating at the maximum, the punched mark
⑥
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) washer
⑧
back and forth for close contact.
ⓔ
At the contact position of low thread trim arm
⑤
and stopper
⑨
, match the stamp of low thread trim(LLT) lever
⑩
and
the end of cover panel then turn a LLT lever screw tight.
B. - 02 Model
ⓐ
Separate the lower thread from the deep thread with the thread cover
①
.
ⓑ
The moving blade driving cam
②
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.
[ Fig. 48 ]
①
⑤
⑨
⑩
A stamp
⑪
④
⑧
②
⑦
⑥
③
[ Fig. 49 ]
④
①
③
②
Содержание SPS/E-BH-6100 Series
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