Pfaff coverlock 4772

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:
● Loosen the screw 49.
● Adjust the looper thread guide 48 until it is touching the screw 2.
● Tighten the screw 49.
Test:
● 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:
● Loosen the screw 51.
● Adjust the looper thread guide 50 until it is set in accordance with figure 55.
● Tighten the screw 51.
Test:
● As described under “Requirement”.
49