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Trouble chart – SINGER W711 User Manual

Page 25

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TROUBLE CHART

If Machine
Binds

and

and

Thread or lint in
race% ay

1—With take-up lever in highest position, tilt

head back on hinges and remove bobbin case.

BOBBIN

NOTCH

RACE

B O B B I N

RACE COVER

CLAMPS

2— Turn clamps outward and remove race cover.
3— Remove hook.

4—

Clean thread and lint from all parts, includ­

ing race.

5—

Run a drop of oil along rim of hook.

6

—

Replace hook, then race cover. Snap clamps

into place.

7

—

Grasp threaded bobbin case by latch and re­

place, fitting tongue into notch of race cover.

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