Sewing problems and solutions
|
Question |
Recommendations |
|
Needle thread tension is too low, relax |
Readjust the tension |
|
Incorrect hook/hook adjustment |
Readjust the position of the rotary shuttle/hook |
|
Broken shuttle tip or hook tip |
Grind the shuttle tip/hook tip or replace with a new rotary shuttle/hook. |
|
Needle thread guide element has burrs |
Grinding sliding guide element |
|
Insufficient shuttle lubricant |
Ensure adequate lubricant supply. Available paper test. |
|
Incorrect needle bar height |
Reset needle bar to standard position and check coil formation |
|
Wrong needle model |
Change to the correct model |
|
Improper adjustment of adjusting spring |
Readjust the adjustment spring |
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Jiangsu Flying Tiger Needle Industry Co., Ltd
Address: Shaozhi Industrial Concentration Zone, Qidong City, Jiangsu Province
Foreign Sales:86-17761960821
Landline:86-513-83289291