Brother BL6200 Service Manual page 7

(A) Generating mechanism of needle bar, thread take-up lever and zigzag movements
(B341 ⋅ B349 ⋅ B351 ⋅ B352)
Thread take-
up lever counter weight
Needle bar
crank rod
Needle bar
clamp
Needle bar
Needle
Eccentric
Upper shaft
Needle bar Zigzag connecting
supporter rod assembly
Worm gear Pulley
Pattern cam
Z finger Selecting cam
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