Preparation
35
9.05 Threading the needle thread / Adjusting the needle thread tension
Switch off the machine!
Danger of injury due to unintentional starting of the machine!
Only operate the machine with cover 1 closed!
Danger of injury from the rotating take-up lever!
Thread the machine as shown in Fig. 9-05.
Wind the needle thread once round the needle thread tension unit 2.
Adjust the needle thread tension by turning milled screw 3 and 4.
Milled screw 4 is used to adjust the thread tension during trimming.
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3
4
114-01
Fig. 9 - 05
2
1
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