Power Transmission Chart - Brother BL6200 Service Manual

2. POWER TRANSMISSION CHART

(A) Generating mechanism of needle bar, thread take-up lever and zigzag movements
(B338 ⋅ B346 ⋅ B347 ⋅ B348)
Thread take-up
lever
Needle bar
crank rod
Needle bar
clamp
Needle bar
Needle
Eccentric
Upper shaft
counter weight
Needle bar Zigzag connecting
supporter rod assembly
Worm gear
Pattern cam
Z finger
Selecting cam
- 4 -
Pulley