Needle Thread Tension Release - Pfaff 1243-712/02 Adjustment Manual

13

Needle thread tension release

.04.08
Rule
1. The tension discs should start to open with the thread lever positioned 10 mm before
t.d.c.
2. When the thread lever is at t.d.c., there should be a clearance of 1.0 mm between the
tension discs.
Fig. 13 - 08
● Adjust the thread lever to a position 10 mm before t.d.c.
● Turn the eccentric 1 (screws 2) according to rule 1.
● Turn the handwheel until the tension discs are at the maximum distance from each other.
● Move the thread tension (screw 3) according to rule 2.
3
1
2
Adjustment
13