Control Cam Final Adjustment - Pfaff 521 Instruction Manual

Adjustment
13

Control cam final adjustment

.05.10
13 - 30
Requirement
The cutting process must be just completed when the take-up lever is at TDC.
Fig. 13 - 29
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.
3
2
1