6.1.3 Threading the needle thread on subclass -190146
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Thread in the thread through the threading
guide 1.
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Thread in the thread around the pre-tensioner
wheel 2.
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Conduct the thread through the thread clamp 3.
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Thread in the thread through the threading
guide 4 on the thread retainer and the eyelets 8
on the tension plate.
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Conduct the thread through the main tensioner
wheels 7 and 6.
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Conduct the thread from above through the
tension discs 5.
36
1
2
3
4
8
7
6
5
Keystone Sewing Machine Company, Inc.