Table of Contents
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1. Cleaning ............................................................................................... 124
1-1 Cleaning and Lubrication of Rotary Hook ................................................. 124
1-2 Cleaning of Needle Plate .......................................................................... 125
2. Oiling .................................................................................................... 126
2-1 Head ......................................................................................................... 126
1. Adjusting Needle Bar Height .............................................................. 130
2. Adjustment of Timing Between Needle and Rotary Hook ............... 134
3. Adjustment of Presser Foot Height ................................................... 135
4. Adjustment of Thread Trimmer .......................................................... 136
5. Thread Wiper Adjustment .................................................................. 137
6. Adjusting the Belt Tension ................................................................. 138
Mechanical Section ................................................................................. 144
Electrical Section .................................................................................... 146
Attaching Bobbin Winder ....................................................................... 152
BES-916AC • BES-1216AC
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Table of Contents
