Setting Hook Thread Tension - Dürkopp Adler 878-M PREMIUM Operating Instructions Manual

Operation
Operating Instructions 878-M PREMIUM - 06.0 - 11/2021
4.6.2

Setting hook thread tension

WARNING
Risk of injury from needle and moving parts!
Switch off the sewing machine before adjusting
the hook thread tension.
Fig. 16: Setting hook thread tension
(1) - Adjusting screw
The hook thread tension is adjusted using the adjusting screw (1).
Insert a screwdriver through the hole (2).
To increase the tension:
1. Turn the adjusting screw (1) clockwise.
To reduce the tension:
1. Turn the adjusting screw (1) counterclockwise.
①
②
(2) - Hole
35