Setting The Thread Regulator - DURKOPP ADLER 878-M PREMIUM Operating Instructions Manual

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5.7 Setting the thread regulator

WARNING
Risk of injury from needle and moving parts!
Switch off the sewing machine before setting the
thread regulator.
The thread regulator determines the tension applied to guide the
needle thread around the hook.
Proper setting:
The loop of the needle thread slides at low tension over the thickest
point of the hook.
Fig. 20: Setting the thread regulator
1
(1) - Regulator screw
1. Loosen the regulator screw (1).
• To increase the tension:
Slide the thread regulator (2) to the right
• To reduce the tension:
Slide the thread regulator (2) to the left
2. Tighten the regulator screw (1).
Operating Instructions 878-M PREMIUM - 02.0 - 02/2018
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2
(2) - Thread regulator
Operation