5. MECHANICAL DESCRIPTIONS
<Dial feed mechanism>
1116B
Adjusting the stitch length dial changes the angle of the feed regulator.
(1)Feed regulator
(2)Side connecting rod
(3)Feed driving connecting rod
(4)Feed rocker arm
1.Stitch length dial 5
2.Feed regulator
3.Connecting rod U
4.Feed adjusting lever U
5.Connecting rod D
6.Feed adjusting lever D
7.Feed regulator shaft
8.Feed connecting lever
9.Feed regulator connecting rod
10.Feed regulator lever
11.Feed regulator
12 Feed regulator spring
0084B
Changing the angle of the feed regulator causes the amount of horizontal feed movement to change.
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