Setting The Looper Thread Guides; Setting The Looper Thread Guide Of The Lower Overedge Looper; Setting The Looper Thread Guide Of The Upper Overedge Looper - Pfaff Coverlock 4772 Service Manual

Setting the looper thread guides

30. Setting the looper thread guide of the lower overedge looper

Requirement:
The looper thread guide 48 must be at its standard setting as shown in figure 54.
Setting:
G Loosen the screw 49.
G Adjust the looper thread guide 48 until it is touching the screw 2.
G Tighten the screw 49.
Test:
G As described under "Requirement".

31. Setting the looper thread guide of the upper overedge looper

Requirement:
The looper thread guide 50 must be at its standard setting as shown in figure 55.
Setting:
G Loosen the screw 51.
G Adjust the looper thread guide 50 until it is set in accordance with figure 55.
G Tighten the screw 51.
Test:
G As described under "Requirement".
49