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(3) Optional mounting
1)
Ultrashort remain kit
The optional ultrashort remain set can be used for shortening the remaining thread under the cloth by pinching
a spacer between the knife and the knife base and bringing the trim position closer to the under cloth.
Accordingly, the knife comes closer to the throat plate and the feed dog, and in the case of the standard knife
and the standard feed dog, they interfere with the knife.
Also, depending on the variation in parts or assembling state, the engagement of the knife or the knife pressure
may change and the sharpness adjustment may be required. In such a case, adjust the assembly following the
procedure below.
(Caution) The optional ultrashort remain gauge set is a mechanical part to be used for shortening
the remaining thread under the cloth by pinching a spacer between the knife and the knife
base and bringing the trim position closer to the under cloth.
Also with S type, make sure that the presser pressure is 3kgf or lower. It cannot be used
with the H type. The presser pressure may cause breakage.
[1] Replacement procedure
1) Loosen the setscrews ❶ (2 pcs.) of the thread trimmer knife.
❶
3) Loosen the setscrews ❸ (2 pcs.) of the thread spreading knife.
5) Bend the thread spreading knife spacer ❺ along the arc of the removed thread spreadingknife ❹ .
❹
❸
❺
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2) Remove the thread trimmer knife ❷ .
❷
4) Remove the thread spreading knife ❹ .
❹
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