Needle Zigzag Mechanism ･･････････････････････3 - Brother HE-800A Service Manual

1-3. Needle zigzag mechanism
1. The operation of the pulse motor (1) is transmitted as reciprocal motion to the zigzag lever (3) via the zigzag
connection rod (2).
2. The zigzag lever (3) is secured to the zigzag lever F assembly (4), and causes the needle bar bracket slide
block (5) that is linked onto the end of the zigzag lever F assembly (4) to move in a reciprocal motion.
3. The needle bar bracket slide block (5) is linked to the groove in the needle bar bracket (6) and causes the
needle bar bracket (6) to move in a reciprocal motion.
HE-800A
1. MECHANICAL DESCRIPTIONS
4049Q
3