Sewing Foot Height And Sewing Foot Lifting; Sewing Foot Lifting With The Lifting Lever - Duerkopp Adler 69-373 Service Instructions Manual

3.

Sewing foot height and sewing foot lifting

3.1 Sewing foot lift with the lifting lever
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Caution: Danger of injury!
Turn off the main switch.
Check and set the height of the mechanically lifted sewing feet
only when the sewing machine is switched off.
The mechanically lifted sewing feet are arrested in the top position with
the lifting lever 3 (for example when winding the bobbin thread or
replacing the sewing feet).
Rule and control
The distance between the material presser foot arrested in the top
position with lifting lever 3 and the throat plate must amount 7 mm.
Use the block 1 (order no. 0981 130005) to perform the setting.
The roller 4 must lie tight on the sliding piece 5.
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Lift the material presser foot via the knee lever.
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Place the block 1 under the lifted material presser foot.
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Arrest the lifted sewing feet in the top position with lifting lever 3.
The material presser foot must lie on the block 1.
Adjustment
Setting the height of the cloth presser bar
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Loosen the threaded pin 2.
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Set the material presser bar higher or lower.
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Tighten the threaded pin 2 again.
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Remove the block 1.
Setting the sliding piece
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Remove the head cover.
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Loosen screws 6 (2 pieces).
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Shift the sliding piece 5 within the oblong-hole.
The roller 4 must lie tight on the sliding piece 5.
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Tighten screws 6 (2 pieces) again.
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Screw on the head cover again.
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