Needle Thread Tension Release (On Machines Without -900/24) - Pfaff 918 Adjustment Manual

1 Needle thread tension release
.05.29
Requirement
When the hand lever is raised, the tensions disks should be at least 0.5 mm apart.
Fig. 1 - 29
● Loosen screw 1 and press linkage rod 2 down as far as possible.
● Raise the presser foot.
● Adjust trip 3 (screw 4) in accordance with the requirement.
(on machines without -900/24)
1
3
Adjustment
4
3
0,5 mm
1
35