3 - 6
Main parts
Main unit
6 Bobbin base assembly attachment
1. Attach the bobbin base assembly 1.
1
6-1 Bobbin base ASSY assembly
1. Attach the 2 NT lower thread cutters 2 and the bobbin thread cutter holder
3 to the bobbin base assembly 1.
1
2
3
7 Plate spring attachment
1. Attach the adjusting plate 1 and then the plate spring 2 from the inside of
the arm bed cover with the 2 screws 1.
2. Tighten the adjusting screw 3 to the plate spring 2.
1
Torque
0.78 – 1.18 N
·m
1
231
3
1
2
Taptite, Bind B
M4X10
Color; Gold
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