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Thread Cutter Blade Replacement
1. Remove the needle plate by removing the two screws from the bottom of the lower arm using a
2.5mm hex wrench.
2. Remove the hook guard by loosening the screws on both sides of the lower arm using a 2mm hex
wrench, and sliding the hook guard forward. The screws do not need to be completely removed.
3. Remove the two thread cutter blade screws carefully, using a small at blade
screwdriver provided in the machine operator’s kit.
4. Remove the thread cutter blade and replace with a new one (purchased in
the thread cutter kit).
•
Do not try to sharpen the blade, precision is very important.
5. Tighten the two thread cutter blade screws.
6. Reassemble the hook guard removed in step two.
7. Reassemble the needle plate. Ensure that the needle plate hole is centered
to the needle prior to fully tightening the needle plate screws. (See next
section)
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