Pfaff 1293 Adjustment Manual page 35

Adjustment
13 Release lever
.05.12
Rule
There should be a clearance of approx. 1 mm between the tripping lever 3 and the release
lever 5 and the needle thread tension should still be effective when the bolt of the tripping
lever 3 is dropped into the control cam track 4 and the needle bar is in b.d.c.
4
2
5
3
1
Fig. 13 - 30
O Turn the eccentric 1 (screw 2) according to the rule.
35