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General| Stitch Type | Lockstitch |
|---|---|
| Bobbin Type | Class 66 |
| Drive Type | Belt-driven |
| Stitch Length | Adjustable |
| Needle System | 15x1 |
| Operation | Manual |
| Voltage | 110-120V |
| Type | Domestic Sewing Machine |
| Dimensions | Approx. 14.5 x 7 x 11 inches |
Procedure to disassemble the numbered thread tension assembly, including removing parts like the thumb nut, dial, and discs.
Steps for correctly reassembling the numbered thread tension assembly with its various components and springs.
Guidance on setting and adjusting the thread take-up spring for proper tension and operation.
Instructions for removing and reinstalling the oscillating hook slide plate on the sewing machine.
Step-by-step guide for safely removing the bobbin case from the sewing machine.
Procedure for correctly inserting and securing the bobbin case back into the sewing machine.
Instructions for adjusting the bobbin case position bracket to ensure proper thread spacing.
Procedure to set the needle bar to the correct height for proper stitch formation.
Steps for timing the sewing hook to ensure correct synchronization with the needle.
Detailed instructions on how to safely remove the sewing hook mechanism from the machine.
Procedure for setting the correct height of the feed dog points above the throat plate.
Guidance on setting the presser bar for correct clearance and parallelism with the feed dog.
Procedure to adjust end play in the horizontal shaft to ensure smooth rotation without binding.
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