Adjusting The Looper Thread Quantity; Setting The Sewing Foot Pressure - DURKOPP ADLER 610-10 Operating Instructions Manual

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4.7.4

Adjusting the looper thread quantity

See  Service Instructions.
4.8

Setting the sewing foot pressure

You can use the adjusting wheel (1) and nut (2) on top of the
sewing head to regulate the pressure the sewing feet exert on the
sewing material. You have the option of adjusting center foot and
top feed foot separately.
Proper setting
The sewing material does not slip and is correctly transported.
The correct sewing foot pressure depends on the sewing material:
(basic value: 26/47 mm).
Fig. 14: Setting the sewing foot pressure (1)
①
②
(1) - Adjusting wheel
(2) - Nut
Disturbance from incorrectly set sewing foot pressure
• Excessively high sewing foot pressure:
Impressions on the sewing material, possibly ruffling of the
sewing material
• Excessively low sewing foot pressure:
Slipping of the sewing material, stitch length too short
Operating Instructions 610-10/630-10 - 01.0 - 01/2021
(3) - Nut
Operation
③