Pfaff 1181 Adjustment Manual page 46

Circuit diagrams
46
P40 ED
91-191 516-95
Y1 Motor running
Y2 Thread trimmer (-900/..)
Y3 Thread clamp
Y4 Automatic presser foot lift (-910/..)
Y5 Backtacking device (-911/..)
Y8 Thread tension release
Control package
P40 PD
91-191 521-95
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