ആമുഖം
This manual provides instructions for the proper installation, operation, maintenance, and troubleshooting of the thread guides designed for JACK industrial overlock sewing machines. These parts are essential for guiding thread smoothly during the sewing process, ensuring consistent stitch quality and machine performance.

ഉൽപ്പന്നം കഴിഞ്ഞുview
The thread guides are precision-engineered components made from durable steel, designed to withstand the demands of industrial sewing environments. They ensure the thread follows the correct path from the spool to the needle, preventing tangles, breaks, and skipped stitches. This set includes various types of thread guides, each serving a specific function within the thread path of your overlock machine.
Compatible with the following JACK industrial overlock sewing machine models: JK-798, JK-797, JK-795, JK-768.
സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Before attempting any installation, ensure your sewing machine is turned off and unplugged from the power source to prevent accidental injury.
- Identify the Correct Part: Refer to your machine's specific service manual or diagrams to identify the exact thread guide that needs replacement. Match the part code (e.g., 20713011, 20113015, 20713002, 20713010, 20713003) with the corresponding component.
- Remove the Old Thread Guide: Carefully unscrew or unclip the worn or damaged thread guide from its position on the machine. Note its orientation and exact placement for correct installation of the new part.
- Position the New Thread Guide: Place the new thread guide in the exact position and orientation of the old one. Ensure it sits flush and is aligned correctly with the thread path.
- Secure the Thread Guide: Use the appropriate screws or fasteners to secure the new thread guide. Do not overtighten, but ensure it is firmly in place and does not wobble.
- Test the Thread Path: Once installed, manually thread the machine to ensure the thread passes smoothly through the new guide without obstruction or excessive friction.





പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The thread guides are passive components that facilitate the smooth flow of thread. Proper operation primarily involves ensuring they are correctly installed and maintained.
- Always ensure the thread is correctly routed through all designated thread guides as per your machine's threading diagram.
- Verify that no thread guides are bent, loose, or obstructed before starting any sewing operation.
- Listen for any unusual sounds or observe any irregular thread movement during operation, which might indicate an issue with a thread guide.
മെയിൻ്റനൻസ്
Regular maintenance of your thread guides will extend their lifespan and ensure optimal machine performance.
- വൃത്തിയാക്കൽ: Periodically inspect thread guides for lint, dust, or thread residue buildup. Use a small brush or compressed air to clean them. Avoid using harsh chemicals that could damage the metal finish.
- പരിശോധന: Regularly check for signs of wear, such as grooves, burrs, or sharp edges that could fray or break the thread. Also, ensure they are not bent or loose.
- മാറ്റിസ്ഥാപിക്കൽ: If a thread guide shows significant wear, damage, or causes consistent thread issues, replace it promptly with a new, compatible part.
ട്രബിൾഷൂട്ടിംഗ്
If you encounter issues related to thread handling, consider the following troubleshooting steps:
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Thread breaks frequently | Worn, bent, or rough thread guide; incorrect threading. | Inspect all thread guides for damage. Replace any damaged guides. Re-thread the machine carefully, ensuring all guides are used correctly. |
| തുന്നലുകൾ ഒഴിവാക്കി | Thread not properly seated in a guide; loose thread guide. | Check that all thread guides are securely fastened and that the thread is correctly routed through each one. Tighten any loose guides. |
| Uneven stitching or tension issues | Obstruction in a thread guide; thread guide out of alignment. | Clean thread guides of any lint or debris. Ensure thread guides are not bent or misaligned, which could affect thread tension. |
സ്പെസിഫിക്കേഷനുകൾ
| ആട്രിബ്യൂട്ട് | വിശദാംശങ്ങൾ |
|---|---|
| ഉൽപ്പന്ന തരം | Sewing Machine Parts (Thread Guide) |
| മെറ്റീരിയൽ | ഉരുക്ക് |
| ഉപയോഗിക്കുക | തയ്യൽ |
| Compatible Machine Models | JACK JK-798, JK-797, JK-795, JK-768 Industrial Overlock Sewing Machines |
| Part Codes Included (exampലെസ്) | 20713011, 20113015, 20713002, 20713010, 20713003 |
| പാക്കേജ് അളവുകൾ (ഏകദേശം) | നീളം: 13 സെ.മീ, വീതി: 10 സെ.മീ, ഉയരം: 5 സെ.മീ |
| പാക്കേജ് ഭാരം (ഏകദേശം) | 0.03 കി.ഗ്രാം |

ഉപയോക്തൃ ടിപ്പുകൾ
re-യിൽ നിന്ന് പ്രത്യേക ഉപയോക്തൃ നുറുങ്ങുകളൊന്നും ലഭ്യമായിരുന്നില്ല.views or Q&A for this product. However, general advice for sewing machine parts includes:
- Always keep spare parts on hand for common wear-and-tear components to minimize downtime.
- When replacing parts, take a photo of the original setup before removal to aid in correct reassembly.
- Ensure all screws are tightened appropriately; loose parts can cause vibration and further damage.
വാറൻ്റിയും പിന്തുണയും
For any questions regarding the installation, compatibility, or performance of these thread guides, please contact the seller or your machine's authorized service center. Specific warranty information for this component may vary; please refer to your purchase documentation or contact the seller for details.





