Pfaff 1053 - Preadjusting the Needle Height

Adjustment
11 - 4
11.05.02 Preadjusting the needle height
Requirement
When the needle bar is positioned 1.8 mm above BDC, the mark on the needle bar 1 must
be flush with the bottom edge of the needle bar frame 3.
Fig. 11 - 03
● Using the adjustment pin, position the needle bar 1.8 mm above BDC.
● Move needle bar 1 (screw 2), without turning it, according to the requirement.
2
1
3