Operating instructions

2.4.2 Feed-dog height

Caution: Risk of injury!

Switch the main switch off.

Check and adjust the feed-dog height only with the sewing unit

switched off.

Standard checking

When the feed-dogs are in their highest position, the teeth of the main

feed-dog 4 should be 0.8 mm above the top edge of the throat plate,

the teeth of the differential feed-dog 5 0.9 to 1.0 mm and the teeth of

the auxiliary feed-dog 6 0.6 to 0.7 mm.

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Turn the handwheel in direction of rotation until the feed-dogs are

in their highest position.

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Check the position of the feed-dogs to the throat plate.

Correction

–

Unscrew throat plate.

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Loosen screws 1, 2 and 3 a little.

–

Put throat plate on again.

–

Set the height of the feed-dogs.

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Remove the throat plate.

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Tighten screws 1, 2 and 3.

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Put throat plate on again and tighten.