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| 1. Frame & Miscellaneous Cover Components |
2. Main Shaft & Needle Bar Components |
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| 3. Upright Shaft & Lower Shaft Components |
4. Presser Foot & Feed & Knee Lifter Components (For LZ-391N) |
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| 5. Zigzag Regulator Components |
6. Knee Lifter & Oil Receiver Components |
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| 7. Special Order Parts |
8. Exchanging Parts (For LZ-391N) |