Adjustment
13.04.20 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.
3
2
4
5
● 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 Sum-
mary of the service functions ).
Fig. 13 - 19
6
1
13 - 24
To Next Page
Loading...
