(1) part of the oil, grease, oil, and parts connected to each member of the panel, and the lubrication of the foot and the needle bar and the connecting part; the lower part of the lower part of the machine.
(2) maintenance sewing machine should pay attention to matters: after the work is finished, the machine needle is inserted plate pinhole, lift the presser foot, but also cover machine head, to the invasion of dust and debris; begin to work, first check the main parts of the, stepping with the severity of the condition, special voice, needle machine is normal or not, etc., if found not
Normal phenomenon, should be timely maintenance; the machine used for a long time, to carry out a major overhaul, such as the discovery of larger parts, to replace the new.
Must use special sewing machine oil. A day or a few days of continuous use sewing machine should be comprehensive and an oil, if you refuel between uses, should make the machine idle time, the oil full infiltration and thrown out excess oil, again with a clean soft cloth will head and countertops clean so as not to contaminate the sewing materials. Then
Wear line Jisi seam rags, the sewing thread of the movement to wipe, throw in a redundant oil stains, until no traces of oil on the rag so far, then the formal sewing.
(1) the oil holes on the nose, the lubrication of the shaft and the connecting parts of the upper shaft.
(2) parts of the interior of the panel and the movable parts of the parts. Lubricate the foot and the connecting rod.
(3) the movement of the lower part of the machine plate is cleaned with less oil.
The filling hole and the gas part of the fuel quantity is not too much, one or two drops on the line.
Second, the maintenance of the sewing machine should also pay attention to the following points:
1 after the work is finished, the needle inserted in the needle hole plate, lift the presser foot, but also with the machine head cover with dust, debris invasion.
Begin to work, first check the main parts, the stepping with the severity of the condition, there is no special voice, needle machine is normal, and so on, if found abnormal phenomenon, should be timely maintenance.
3 after a long period of time, the machine should be used for a major overhaul, such as the discovery of large parts, to replace the new.