Needle-Thread Tension Release (Machines Without -900 - Pfaff 937 Instruction Manual

Adjustment
11

Needle-thread tension release (machines without -900/..)

.05.39
11 - 43
Requirement
With the hand lever raised the tension discs must be approx. 0.5 mm apart.
1
Fig. 11 - 41 837-14-40
Loosen screw 1 and press the connecting rod down as far as it will go.
Raise the presser foot.
Adust cam 3 according to the requirement.
Tighten screw 2.
2
3
0.5 mm
3
4
5