What method is used to repair the thread wear of the column of the hydraulic press? You can use 2211F metal repair material to repair the thread wear of the hydraulic press column on site.

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I loosened the sewing machine positioning screw and took the thread head. I couldn't get it when I put it on. please ask the High People to teach me how to install it. This machine type is a flat shuttle design,Bottom line placement is simpler than vertical design.So,Flat view of the shuttle core part of the uninstalled panel,Is there a higher raised.Generally, the panel cannot be reset because the shuttle core is not properly placed.If there is a bulge,Please take out the shuttle core,Put it back.Please note that,In terms of experience,The Reed position of the hook line is not positive to the middle of the lower part,Slightly left.The position of the cloth tooth can be adjusted by trying the needle,No panels and stitches will not affect the operation of the machine.If you can't run,Please check whether the power supply is properly connected.And,Is it at the time of the Tabu,The broken cloth scraps and other materials fell into the machine and were not completely cleaned up, causing the card to die.