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BAS-311E.311EL.326E.326EL
Chapter 1. Mechanical description
6. Thread nipper (1) when presser foot rises
1. When the machine stops, the stepping solenoid q operates, and the presser foot rises as soon as the work clamp rises.
2. The stepping solenoid q operates the lifter lever w, and the work clamp lifter lever assy e via the work clamp lifter
wire r.
Thread nipper (2) during thread trimming
1. When the thread trimming signal is on and the thread trimming solenoid operates, the thread trimmer driving lever q
is pushed in the direction of the arrow.
2. The thread trimmer driving lever q moves the tension release lever e via the tension release rod w.
3. The tension release lever e pushes the tension release bar r.
4. The end of the tension release bar r pushes the pin t and the tension disk opens y.
w
q
e
r
r
w
q
e
y
t
r