Removing the bobbin case, Threading the bobbin case – SINGER 4022 User Manual

Page 16

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4022

Removing the Bobbin Case

When you prepare to sew, wind the
bobbin first then thread the ma­
chine.

To Remove the Bobbin Case and

Bobbin.

® Turn hand wheel toward you to

raise take-up lever to its highest
position.

® 4022 Open hook cover A, as

illustrated.

e 4012 Open slide plate A by draw­

ing it toward you.

® Grasp bobbin case latch

B

and

withdraw bobbin case.

® Release latch and bobbin will

drop out of case.

Threading the Bobbin Case

1. Hold bobbin case and bobbin so

that thread leads off in direction

shown above.

2. Place bobbin into bobbin case.

FT

j

II

thread into slot C.

v3. Pull thread under tension spring

D and into slot E at end of spring,

as shown.

14

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