Duerkopp Adler FLP Series Additional guide Manual de Serviço descarregar pdf (Página 30)

Operation

Operating manual 281 Version 06.0 - 05/201328

5.7.1 Adjusting the needle thread tension

Main tensioner

The main tensioner (2) determines the normal tension during

sewing.

Figure 12: Adjusting the needle thread tension

Correct setting

The main tension should be set as low as possible. The thread

interlacing should be exactly in the middle of the material being

sewn.

Faults due to excessively high tension

• Crimping

• Thread breakage

Adjusting the main tension

• To increase the tension:

Turn the adjusting wheel (2) clockwise.

• To reduce the tension:

Turn the adjusting wheel (2) counterclockwise.

Opening the needle thread tensioner

The main tensioner is automatically opened when the thread is cut.

(1) - Pre-tensioner (2) - Main tensioner

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Duerkopp Adler FLP Series Additional guide Manual de Serviço Página 30