Tortuous Sewing Machine Troubleshooting – Sump Pump EVM – china Sludge Pump EZG
1. Machine needles, sutures and suture material mis-match between: Replacement and thread, sewing needles suitable material
2. Machine needle bent, blunt or rough wear; replacement needle
3. Needle fitted wrong: the correct way to re-installed needle
4. Rotary spindle machine hook-line time, improper or excessive clearance between the needle: Needle and Hook by Gou Jian of the correct position to re-adjust the needle
5. Goujian bad Hook: Hook Goujian grinding or replacement Hook
6. Needle stroke left movement is highly unequal: re-adjustment of the machine needle to co-location of
7. Presser foot groove too broad, the pressure foot pressure is not enough: replace the narrow groove pressure foot, increasing pressure
8. Needle plate slot too broad 8. Replace the needle plate slot
9. Pressure soles of the feet flat plane is not parallel with the needle plate: Adjusting the presser foot to make it parallel with the needle plate
10. Needle bar and upper and lower sets of gap is too large: too large sets of replacement of worn
Cross-section line 1. Threading sequence wrong: the correct order to re-threading
2. Noodle tight regulation: Loosen the clip pileare slowly poisoning, and the corresponding elastic tune their own bottom line
3. Needle improper selection: replacement with the thread, sewing needle material corresponding
4. Needle bending: new ones Needle
5. Needle collision Presser foot: Adjusting the presser foot position
6. Rotary spindle rotating flow, or location of the right equipment: According to the right place to readjust the position of rotary hook, and fastening
7. Rotary hook hook suffer injury: repair or replacement light Hook Hook Hook
8. Eye of a needle rough needles or needle plate slot injured: Xiu-ray eye of a needle or needle-hole slot, such as the needle slot of serious injury to be replaced by new
9. Noodle Pythium or too brittle: the line swap
10. Rotary hook hook line too fast or too slow: the time to adjust Hook Hook Line
Off the bottom line 1. Bobbin wound too full or uneven: re-winding the bottom line
2. The bottom line mold: the line swap
3. The bottom line adjustment too tight: Proper skin Loosen the screw spindle and a corresponding transfer elastic good noodle
4. Bobbin sleeve into the line of sharp or rough mouth: oil cloth polished stone or sand, to an acute angle
5. To send cloth tooth position tooth cloth is too low which resulted in faster at the bottom of the mouth of the bottom line qualifying distance is too small, so that the bottom line fast mouth and teeth at the bottom of the friction: a reasonable adjustment to send cloth tooth position
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