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Sewing machine oil lubrication methods

Apr 05, 2017

(1) fuel parts: head of each hole, lubricate shaft and the shaft on the parts inside the Panel part and all connected activities part; jiaogan and needle bar lubrication pressure and connected components wipe clean activity of the lower part of the machine and adding a little more oil. (2) maintenance sewing machine should note matters: work finished Hou, will machine needle insert pinhole Board within, lift up pressure feet, also to with machine cover cover head, case dust chip invaded; began work Shi, first check main parts, stepped up weight situation how, has no special voice, machine needle whether normal, and so on, as found not normal phenomenon, should timely maintenance; machine using quite long time Hou, to for once overhaul, as found wear larger of parts, to replaced new of.