4-3. Needle bar rocking mechanism
1. Pulse motor R
2. Theta M pulley assembly
3. Timing belt D
4. Looper pulley assembly
5. Looper base assembly
<4> Driving looper shaft assembly
<5> Vertical shaft timing pulley U assembly
<6> Timing belt U
<7> Needle bar gear block unit
RH-9820
4. MECHANICAL DESCRIPTIONS
0660B
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