Needle Thread Tension Release - Pfaff 3119 Instruction Manual

13

Needle thread tension release

.41
Requirement
1. When the thread tension unit 6 is in its neutral position, the release magnet 7 should
be 3 mm away from case 8.
2. The thread tension unit 6 should open before the cutter cuts the thread.
Fig. 13 - 39
Remove the tension plate.
Adjust nut 1 ( locking nut 2 ) according to requirement 1.
Adjust release 3 ( screw 4 ) according to requirement 2.
Check the adjustment by operating lever 5.
4 3
5
Adjustment
6
56-043a
6
1
2
8
7
56-043b
13 - 42