Replacing The Knife Of The Shorter-Thread Remaining Type Thread Trimmer - JUKI LK-1900BN Series Instruction Manual

3-3. Replacing the knife of the shorter-thread remaining type thread trimmer

❶
❼
❽
❻
❷
❸
❹
❺
❹
❾
－
1) Remove screws ❶ at four locations. Then, knife
base ❷ can be removed.
2) Moving knife support plate ❹ and moving knife
❺ removed in the joined state by removing
hinge screw ❸ . Remove two moving knife fixing
screws ❻ from the joined parts. Change moving
knife ❺ with a new one. In addition, remove two
setscrews ❽ and change counter knife ❼ with a
new one.
3) Place washer ❾ (thickness: select one from 0.3
to 0.7 mm) between moving knife support plate
❹ and knife base ❷ to adjust the knife pressure.
－
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