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From the library of: Superior Sewing Machine & Supply LLC

Summary of Contents for DB-189

Page 1: ...MITSUBISHI INDUSTRIAL SEWING MACHINE Model classes M Series INSTRUCTION FOR OPERATION MANUAL From the library of Superior Sewing Machine Supply LLC...

Page 2: ...et position cAdjustment synchronizer Timing mark is contacted with and stops after completing the trimming by kick up of the pedal Materials are fully a usted however ifthe gap is above 3mm adjustment...

Page 3: ...ft o on the bobbin Adjustment Strengt is Uneven sli Wmdin i i Winding tension adjusting screw i Winding amount adjusting screw ote Be sw Insuff inse g direction X O Even winding with amount of 4 5 of...

Page 4: ...guide A of cotton stand is to be put just above of spool 5 Adjustment of pressure on presser foot Pressure on the presser foot is to be ad justed in accordance with materials to be sewn For light weig...

Page 5: ...hread take up spring Standard adjust ment of thread take up spring Tension strength Operating range Light weight lOg 6 7mm Medium weight 15 30g 6 8mm 8 Lower thread tension Thread tension spring Stren...

Page 6: ...When upper thread held under pres ser foot the end of upper thread re mains on the surface of cloth For this way of stitch it is advisable to pull out the sewn fabric to the other side 12 Adjustment f...

Page 7: ...ion of oil lubrication through the oil check win dow Oil check window 2 Lubrication 2 When starting to sew initially and after kept idle for a long time without using it is essential to oil enough thr...

Page 8: ...y Heavy weight weight material material JEANS 3500 s p m 5 mm 5 s p i 3500 s p m 5 mm 5 s p i 35 0mm 1 3 8 35 0mm 9mm 23 64 7 2mm 9 32 DBXl 21 SY2254 21 14 25 Nm 130 DBXl 23 SY2254 23 14 25 Nm 160 Not...

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