Pfaff 900/56 - Radial Position of Control Cam

13
Adjustment
7.02 Radial position of control cam
3
2
● Adjust guide finger 1 (screw 2) according to the requirement without moving it axially.
2
1
Requirement
When the take-up lever is at t.d.c., the trimming action must be completed and control cam
3 must spring back to its starting position.