Introduction
This manual provides instructions for the YICBOR Sewing Machine Spool Pin, model 283679. This component is designed to hold thread spools securely on compatible sewing machines, ensuring smooth thread feeding during operation. It is compatible with Singer Professional XL-10, Quantum CXL, Quantum LE, and XL10 sewing machine models.

Figure 1: Top-down view of the YICBOR Sewing Machine Spool Pin, showing its conical top and flat base, resting on a green grid cutting mat.
Setup and Installation
- Identify the Spool Pin Location: Locate the designated spool pin receptacle on your compatible Singer sewing machine (Professional XL-10, Quantum CXL, Quantum LE, or XL10). This is typically a small hole or slot on the top or back of the machine.
- Insert the Spool Pin: Gently insert the base of the YICBOR Spool Pin (model 283679) into the receptacle. Ensure it is seated firmly and securely. Do not force the pin into place.
- Verify Stability: Once inserted, lightly tug on the spool pin to ensure it is stable and does not wobble. A secure fit is crucial for proper thread feeding.

Figure 2: Side view of the YICBOR Sewing Machine Spool Pin, illustrating its tapered shaft and flat base, positioned on a green grid cutting mat.
Operating Instructions
The spool pin serves as a holder for your thread spool during sewing operations. Proper placement of the thread spool is essential for consistent thread tension and stitch quality.
- Place Thread Spool: Slide your chosen thread spool onto the spool pin. Ensure the thread unwinds smoothly from the spool in the direction recommended by your sewing machine's manual (usually from the back or top of the spool).
- Secure Spool Cap (if applicable): If your sewing machine or thread spool requires a spool cap or felt pad, place it over the thread spool on the pin to prevent the spool from jumping off or unwinding too quickly.
- Thread the Machine: Follow your sewing machine's specific instructions for threading the upper thread path, starting from the spool pin.

Figure 3: Bottom view of the YICBOR Sewing Machine Spool Pin, highlighting the hollow cylindrical base and the underside of the flat disc, on a green grid cutting mat.
Maintenance
The YICBOR Spool Pin requires minimal maintenance to ensure its longevity and proper function.
- Cleaning: Periodically wipe the spool pin with a soft, dry cloth to remove any dust or lint accumulation. Avoid using harsh chemicals or abrasive materials, as these may damage the plastic.
- Inspection: Regularly inspect the spool pin for any signs of wear, cracks, or damage. If the pin appears damaged, replace it to prevent issues with thread feeding.
- Storage: When not in use, store the spool pin in a clean, dry place, away from direct sunlight or extreme temperatures.
Troubleshooting
Below are common issues related to spool pins and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Spool pin is loose or wobbly. | Incorrect insertion or worn receptacle. | Ensure the pin is fully seated. If the receptacle is worn, consult your sewing machine's service manual or a qualified technician. |
| Thread snags or breaks at the spool pin. | Rough edges on the pin, incorrect spool placement, or damaged pin. | Inspect the pin for burrs; gently sand if necessary. Ensure the thread unwinds smoothly. Replace the pin if damaged. |
| Spool falls off the pin during sewing. | Spool not properly secured or missing spool cap. | Ensure the spool is pushed down firmly. Use a spool cap if your machine or spool type requires one. |
Specifications
- Model Number: 283679
- Brand: YICBOR
- Compatibility: Singer Professional XL-10, Quantum CXL, Quantum LE, XL10
- Material: Plastic (inferred from image and typical spool pin construction)
- Item Weight: 0.352 ounces
- Package Dimensions: 3.5 x 2.8 x 1.4 inches
- ASIN: B07FYZTY9K
Warranty Information
Specific warranty details for this YICBOR product are not provided in the available information. For warranty inquiries, please refer to the seller's return policy or contact the manufacturer directly. Standard return policies typically allow for returns or replacements within 30 days of purchase for eligible items.
Customer Support
For further assistance or questions regarding the YICBOR Sewing Machine Spool Pin, please contact the seller or manufacturer. You may also visit the YICBOR Store on Amazon for more information about their products.
Manufacturer: YICBOR