How to adjust the amount of oil sewing machine bobbin

We all know that good care and maintenance in the Czech Republic want better sewing machine, then it must be regular and periodic lubrication of sewing machines, but sometimes when we add the oil did not put a good amount of control add more lubrication oil adds a machine will cause inconvenience to use, so then how do we adjust lubricating oil it? Especially in parts of the sewing machine bobbin adds a lubricant. The following sewing machine business in the Czech Republic to teach you fuel adjustment methods.

     When adjusting the hook oil must first turn off the power, then we are mainly to be adjusted by fuel adjustment screw, a detailed look at the following:

     1, lifting the presser foot, so-spin longer than 30 seconds.

     Tip: traces in width in one ... of 2 mm of normal. Depending on the sewn products, there will be changes in the case of oil, but if you reduce too much, at high speed sewing machine, the bobbin can scorch, be sure to pay attention to this point.