Adjusting The Backtacking Mechanism -911/37 - Pfaff 1053 Instruction Manual

Adjustment
11

Adjusting the backtacking mechanism -911/37

.09
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.
1
2
3
1
2
Fig. 11 - 30
Turn lever 1 (screw 2) according to the requirement.
11 - 31