39500FW - Sewing machine Union Special - Free user manual and instructions
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| Product Type | Industrial Sewing Machine |
| Brand | Union Special |
| Model | 39500FW |
| Dimensions (approx) | 50 x 20 x 40 cm |
| Weight | 25 kg |
| Power Supply | 220V, 50/60 Hz |
| Power Consumption | 250 W |
| Max Sewing Speed | 5500 stitches/min |
| Stitch Type | Chainstitch |
| Needle System | UY118G |
| Lubrication | Automatic |
| Thread Trimming | Manual |
| Presser Foot | Included |
| Sewing Light | Yes |
| Safety Features | Finger guard, needle guard |
| Maintenance | Regular oiling with recommended oil |
| Cleaning | Use brush to remove lint and dust |
| Spare Parts | Needles, bobbins, oil, tension springs |
| Repairability | Authorized service centers recommended |
| Usage | Heavy-duty stitching for denim and canvas |
Frequently Asked Questions - 39500FW Union Special
How to thread the Union Special 39500FW?
Follow the threading diagram on the machine. Generally, pass the thread through the tension discs, then through the take-up lever, and finally through the needle eye. Ensure the thread is seated properly.
How to adjust tension on the 39500FW?
Turn the tension knob on the front. Increasing tension (clockwise) tightens the stitch, decreasing (counterclockwise) loosens it. Test on scrap fabric.
How often to oil the 39500FW?
Oil daily before use, especially the hook assembly and needle bar. Use only sewing machine oil. Wipe excess.
What needle type does the 39500FW use?
It uses UY118G needles, typically size 16-22 for heavy fabrics. Always match needle to fabric.
How to clean the 39500FW?
Unplug the machine. Use a soft brush to remove lint from feed dogs, bobbin area, and tension discs. Avoid compressed air as it drives dust deeper.
What to do if the 39500FW skips stitches?
Check needle for bends or dullness, replace if needed. Ensure correct needle type and proper threading. Adjust tension and bobbin tension.
How to replace the needle on a 39500FW?
Loosen the needle clamp screw, remove old needle. Insert new needle with flat side facing back (toward the machine). Tighten screw firmly.
How to adjust stitch length on the 39500FW?
Locate the stitch length lever on the arm. Move it up for shorter stitches, down for longer. Lever positions are marked.
What to do if the 39500FW jams?
Turn off power. Remove fabric by cutting threads. Open bobbin access and clear any tangled thread. Check needle for damage. Re-thread carefully.
Where to find spare parts for the 39500FW?
Contact Union Special authorized dealers or use online parts retailers. Have model number ready. Common parts: needles, bobbins, tension springs.
User questions about 39500FW Union Special
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