<P><b><center><font color=chocolate><font size=5>DOWNLOAD / PDF USER INSTRUCTION ADJUSTING and PARTS</center></font></font><P>Authorized reproduction of three combined manuals. They all are for a Singer model 175-62 and or a 175-63. It is a single thread chain stitch sewing machine. There is an instruction manual. A parts manual in which they are drawn to scale and have their part number detailed. And almost half of the information in this item is servicing information.