Needle entry
❶
About the standard part numbers
Inner hook
* As seen from above, after
removing the throat plate
Part name S type (Semi-dry) H type (Micro-quantity lubrication)
Inner hook presser 40174351 40174353
❷
❶
(5) Adjustment of inner hook presser position
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
Standard adjustment
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