Thread Take-Up Mechanism - Brother LK3-B430E Mark II Service Manual

Electronic lockstitch bar tracker e series
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3. MECHANICAL DESCRIPTIONS

3-7. Thread take-up mechanism

* Denim specification is optional.
q
w
e
r
1. When the thread trimming signal is received, the thread trimmer solenoid q operates to move the sole-
noid joint w in the direction of the arrow.
2. The crank shaft e engaged with the solenoid joint w turns in the direction of the arrow.
3. The thread take-up lever r engaged with the crank shaft e operates in the direction of the arrow.
LK3-B430E Mark II
10

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