Table of Contents
Safety rules for machines .................................................................................................... 4
1. Specification..................................................................................................................... 8
1) Sewing machine .......................................................................................................................................................... 8
2. Installation ........................................................................................................................ 8
1) Confirming oil supply................................................................................................................................................. 9
2) Lubricating each friction part ..................................................................................................................................... 9
3. Machine Adjustment ...................................................................................................... 11
1) Inserting needle ......................................................................................................................................................... 11
4) Inserting lower thread ............................................................................................................................................... 12
5) Routing upper thread................................................................................................................................................. 13
6) Adjusting upper thread tension................................................................................................................................. 13
11) Adjusting feed dog height....................................................................................................................................... 16
15) Assembling feed cam.............................................................................................................................................. 19
16) Adjusting safety assembly...................................................................................................................................... 19
5. Table drawing ................................................................................................................. 22
1) KM-380BL ............................................................................................................................................................... 22
2) KM-380BLB ............................................................................................................................................................ 23
3) KM-390BL ............................................................................................................................................................... 24