Operation Manual

7.6 Changing hook thread bobbin

Caution, danger of injury!

Switch the main switch off.

Only change the hook thread bobbin when the button sewer is

switched off.

Removing the empty bobbin

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Pull the hook cover 3 downwards.

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Lift up the bobbin case latch 1.

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Remove bobbin case 2 with bobbin 6.

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Take the empty bobbin out of the bobbin case 2.

To insert a full bobbin

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Insert a full bobbin into the bobbin case 2.

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Thread the hook thread through slit 5 under the tensioning spring

7 into the hole 4.

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Pull about 2.5 cm of hook thread out of the bobbin housing.

The bobbin must tur n in the direction of the arrow when the thread

is being pulled out.

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Replace the bobbin case 2.

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Close the bobbin case latch 3.