Pfaff 3811-3/55 Instruction Manual page 92

Adjustment
 Place the looper adjustment 9 (order no. 61 111 643 06) on the left edge of the cover
 Move looper 7 (screw 8) to the hook adjustment gauge 9 (rule 2).
92
plate guide (see arrow) and push against the looper.
Spacer
0.3 mm
0.5 mm
0.8 mm
1.2 mm
Order no.
91-170 693-05
91-169 614-05
91-169 615-05
91-170 694-05