Set The Spring Tension - Dürkopp Adler 650-10 Service Instructions Manual

Sequence of the tension disks
If the tension disks have been removed from the tension bolt, put the
elements back on in the following order:
Fig. 39: Sequence of the tension disks
(1) - Bridge disk
(2) - 1. Tension disk
(3) - 2. Tension disk

3.22 Set the spring tension

Proper setting
The spring tension should be between 20 and 50 cN (1 cN = 1 g).
The exact setting depends on the sewing material and the thread
thickness.
Cover
• Head cover ( p. 15)
Fig. 40: Set the spring tension
(1) - Setscrew
(2) - Inner cylinder
(3) - Setscrew on cylinder
To set the spring tension:
1. Dismount electrical thread tensioner ( p. 45).
2. Loosen the setscrew (1).
3. Pull the inner cylinder (2) out of the thread tensioner.
4. Loosen the setscrew on the cylinder (3).
50
(4) - Setscrew
(5) - Adjusting nut
(6) - Rubber O-ring
(4) - Tension disks
(5) - Tension bolt
Service Instructions 650-10 - 01.0 - 08/2016
Individual settings