Pfaff 1193 - Needle Thread Tension Release (on the PFAFF 1194)

Adjustment
11 - 13
11.15 Needle thread tension release (on the PFAFF 1194)
Requirement
With the presser bar lifter 1 raised, the tension discs 4 must be at least 0.5 mm apart.
● Align pressure plate 1 behind tension carrier plate 2 in accordance with the requirement.
The clearance of 0.5 mm is a minimum and can increase to more than 1 mm
when thick threads are used.
If the tension is correct, release pin 3 should not be under pressure.
Fig. 11 - 12
2
1
3
4
0,5 mm