Stitch Length On Sewing Machines With Automatic Bartacking - DURKOPP ADLER 381 Operating Instructions Manual

6.12.1 Stitch Length on Sewing Machines with Automatic Bartacking

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Sewing machines with automatic bartacking
( Subclass 381-160162 and 382-160162 )
On sewing machines with automatic bartacking the stitch lengths are set with the
knurled nut 3 and the block 1.
The knurled nut in the stitch regulator lever (see pos. 1 page 19) is turned completely
back.
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Tilt the sewing machine head back.
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Turn the knurled nut in the stitch regulator (see pos. 1 page 19) completely back.
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Set the stitch length for reverse sewing.
Loosen screw 2.
Decrease stitch length = Push block 1 up.
Increase stitch length = Push block 1 down.
Tighten screw 2 again.
ATTENTION !
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Set the stitch length for forward sewing.
Decrease stitch length = Turn knurled nut 3 clockwise.
Increase stitch length = Turn knurled nut 3 counterclockwise.
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Right the sewing machine head again.
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Caution Risk of Injury !
Turn the main switch off.
Set the stitch length only with the sewing machine turned off.
With the moving of block 1, the stitch length for forward sewing
changes.