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9) Lubricating device of needle thread and needle cooling device
High-speed sewing generates heat as a result of frictions between the needle and sewing materials. Heat may result in thread
breaks, skipped stitches, or enlarged stitch holes when used with polyester threads or fabrics.
To prevent such troubles, this sewing machine comes attached with the needle cooling device and needle thread lubricating
device as a standard option.
[ Figure 35 ]
[ Figure 34 ]
①
②
Be sure to turn the power switch off before work.
Warning
·
Open cover
①
of the silicon oiling tank and cover
②
of the needle thread oiling tank to check the
level of silicon oil. Oil if necessary.
·
If there is no need for silicon due to specific sewing conditions, remove the felt to prevent the
needle and the thread from passing the dry felt.
·
Do not supply silicon oil to the sewing machine. Or take caution to prevent oil leakage into the
machine parts.
Caution
