Pfaff 487

2 - 26
Adjustment
3
1
0,5 mm
2
2.27 Needle thread tension release
Requirement
When presser bar lifter 3 is raised, the tension disks must be at least 0.5 mm apart.
● Adjust tension release lever 1 (screw 2) according to Requirement.
● Lower the presser foot onto the needle plate; the tension must now be fully activated.
Fig. 2 - 25