Singer 321K, 321D instruction manual Thread Tension Components

6.5

Thread

Tension

Components

	7
		6			7
				1
			5		6
							9
				4		5
				8			4
				3			10
7				18			3
	6			7			20
		5		16	6
							17
				4	5
				8			4
				3			10
				19			3
							21

For 1-needle

	14
12
11	17
13	9
	15
	1

For 2-needle

1417

12

11

13 9

16

1

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