Tight or loose upper bending needle thread of an overlock sewing machine
1. Lub axis txoj hauj lwm ntawm rab koob khoov sab sauv tsis raug kho kom raug, uas yog siab dhau lossis qis dhau; Kho lub axis txoj hauj lwm ntawm lub qaum khoov koob;
2. Lub kaum sab sauv thiab xov clamping phaj yog nruj dhau los yog xoob; Loosen los yog zawm lub qaum bending koob xov clamp txiv ntoo;
Down bending needle thread tight or loose
1. Txoj hauj lwm ntawm lub viav vias rod kab ntawm lub qis bending koob tsis tau kho kom zoo, uas yog siab dhau los yog qis dhau; Kho lub axis txoj hauj lwm ntawm lub qis bending koob;
2. Nyob rau hauv dabtsi yog khoov koob thiab xov clamping phaj yog nruj heev los yog xoob; Loosen los yog zawm cov hlau clamping phaj rau ib qho me me ntawm lub siab, thiab yuav tsum tsis txhob muaj siab dhau;
Chain thread crochet thread tight of an overlock sewing machine
1. Cov saw hlau hloov phaj yog ntsia tau ze heev kom cov zis ntawm cov saw kab Crochet tsis txaus, ua rau lub tshuab rab koob raug rub tawm; Nce cov zis ntawm saw Crochet;
2. Cov haujlwm sab saud thiab qis ntawm cov saw xov threading board tsis raug kho kom raug, ua rau lub sijhawm ntxov lossis ncua sij hawm ntawm cov saw xov crochet; Kho lub sij hawm tawm raws li tus qauv;
Elastic joint material, resulting in expansion
1. The surplus ratio of feeding teeth is too small, resulting in elongation; Move the differential wrench upward to the "0" position until the seam is flat;
2. The surplus ratio of feeding teeth is too large, resulting in shortening; Move the differential plate hand to the "0" position;
Machine weight of an overlock sewing machine
1. Vim yog qhov tsis huv ntawm cov roj; Ntxuav cov roj nrog roj av, tom qab ntawd sau cov roj cav tshiab thiab lubricate rau ob peb feeb
2. Vim tias cov khoom raug ntsia nruj dhau los yog cov khoom tsis raug; Xyuas thiab kho cov screws nyob rau hauv txhua feem kom meej kom lub tshuab muaj ib tug tsim nyog clearance;
Oil leakage
Cov roj- pov thawj phaj ntawm cov khoom noj khoom noj yog tawg lossis lub phaj npog tsis tiaj; Txheeb xyuas cov roj npog phaj lossis lwm qhov chaw sib khi, thiab tom qab ntawd hloov lub npog phaj lossis lwm qhov sib khi;
Vibration
Qhov sib npaug qhov hnyav ntawm lub taub hau sab saud tsis raug kho kom raug; Thaum hloov qhov sib npaug, thaum lub koob nyob rau hauv qhov qis tshaj plaws, lub dav hlau ntawm qhov sib npaug qhov hnyav yuav tsum nyob rau hauv txoj hauj lwm kab rov tav;
