Adjustment
13 - 19
3
2
4
5
Fig. 13 - 15
6
1
13.04.16 Tension release
Requirement
With lever 1 raised or the automatic presser foot lifter activated, both tension discs 6 must
be at least 0.5 mm apart.
● Raise the roller presser using lever 1.
● Adjust screw 2 ( nut 3 ) in accordance with the requirement.
● Raise the roller presser using the automatic presser foot lifter or the knee lever.
● Move the drive dog 4 ( screw 5 ) in accordance with the requirement.
On machines with thread tension control ( -906/10 ) the timing of the tension
release can be adjusted using the service functions ( see chapter 11.09
Summary of the service functions ).
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