In 2-Needle Machines - Dürkopp Adler 868-M Operating Instructions Manual

54
Information
When the largest thread quantity is required, the thread tension
spring (2) must be pulled approx. 0.5 mm up from its lower end
position. This occurs when the needle thread loop passes the
maximum hook diameter.
4.9.2

In 2-needle machines

Fig. 35: In 2-needle machines
①
②
(1) - Needle thread regulator
(right needle thread)
(2) - Thread tension spring
(3) - Screw (right needle thread)
To set the needle thread regulator for the right and the left needle
thread in a 2-needle machine:
1. To set the needle thread regulator for the right needle thread:
Loosen the screw (3).
• To increase the tension:
Slide the needle thread regulator (1) to the right.
• To reduce the tension:
Slide the needle thread regulator (1) to the left.
⑤ ④
(4) - Screw (left needle thread)
(5) - Needle thread regulator
(left needle thread)
Operating Instructions 868-M - 01.0 - 12/2020
Operation
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