3.8
Bobbin Case Attachment
Fix the bobbin into bobbin case with that the thread open end is directed to the left as observed from you.
Pass the thread through thread slit ‘A’, and pulls it in direction ‘C’. By doing so, the thread will pass un-
der the tension spring and come out from notch ‘B’ (Figure 13).
When pulling the thread ‘C’, the bobbin should rotate in the direction of the arrow.
Figure 13
3.9
Machine Threading
When threading the machine head, | Thread the machine in the order |
the needle bar should be at the | shown below. Leave thread ap- |
highest point of its stroke. | proximately 4 cm long in the needle |
| (Figure 14). |
Figure 14
High Speed Straight Lockstitch Sewing Machine Instruction Manual and Parts List 11