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Unicorn LS2-H550 - 가마와 가마고정의 간격조정;Adjusting the Rotary; Hook Hol D er Position; 이송타이밍 조정;Adjusting the Feed Timing

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4. 이송타이밍 조정 / Adjusting the feed timing
3. 가마와 가마고정의 간격조정 / Adju sting the rotary hook holder poaition
/ ADJUSTM ENT
가마①가마고정간격약0.7~0.9mm 도록
풀고, 가마고정 움직여
.
Loosen the screw . Move the rotary hook holder forward
or backward so that the gap between the rotary hook and
the rotary hook holder is approx 0.70.9mm.
1. 풀리①앞쪽으돌려 톱니②승해서 톱니끝침판③상면과 치했을 끝이 아래와 같이
있는지확인해주십시오.
후물용 : 톱니의 면과 침판의 상면과 선단이 치합니다.
물용 : 톱니의 상면침판의 면이 일치하고, 늘의 단과 침판의 상면은 5mm 간격이 습니다.
2.
이밍이 다를때상하편심륜나사 수평편 심륜 나사 풀고 합니다. 톱니가 빨리 려갈때
상하편심륜④수평 편심 반대에, 을때미싱 .
3. 타이밍맞춰 고정나사⑤고정나사⑦확실체결해주십시오.
1. Turn the machine pulley toward the front of the machine until the feed dog ascends and the tips of the feed
dog② align with the upper surface of the needle plate. At this time, check that the needle tip is as indicated below.
For thin materials : The needle tip is aligned with tips of the feed dog② and the upper surface of the needle plate.
For thick materials : There is a 5mm gap between the needle tip and the upper surface of the needle plate.
2. To adjust the timing, loosen the screw of the feed lifting eccentric wheel and the screw of the level feed eccentric
wheel. If the feed dog descends below the needle plate too soon, turn the feed lifting eccentric wheel and the level
feed eccentric wheel opposite to its normal rotation. If the feed dog is too late, turn the wheel slightly forward.
3. Tighten the screws and .
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