Pfaff 1243

Adjustment
17
13.04.12 Safety clutch
The safety clutch 4 is set ex works. If the thread jams, the safety clutch 4
disengages to avoid damage to the hooks. The process to engage the clutch is
described below.
O Remove the thread jam.
O Press the catch 1 and turn the handwheel until the pawl 2 engages in the groove 3.
Fig. 13 - 12
4
4
1
2
3