Pfaff 1053 - Adjusting the Backtacking Mechanism -911;37

Adjustment
11 - 31
11.09 Adjusting the backtacking mechanism -911/37
Requirement
With the largest stitch length selected,
1. when pressure is applied to plunger 3, there must be a distance of approx. 2 mm
between it and lever 1.
2. when the backtacking mechanism is operating, lever 1 must be pressed down fully.
● Turn lever 1 (screw 2) according to the requirement.
Fig. 11 - 30
1
2
1
2
3
2 mm
pressure