Pfaff 421E1 - Control Cam Final Adjustment

Adjustment
13.05.10 Control cam final adjustment
Requirement
The cutting process must be just completed when the take-up lever is at TDC.
Fig. 13 - 28
2
3
1
● Disengage the latch and bring the take-up lever to TDC.
● Turn the control cam 1 (screws 2) in accordance with the requirement while ensuring
that the control cam 1 is touching the retaining collar 3.
13 - 32