Readjusting The Control Cam - Pfaff 1051 Instruction Manual

11

Readjusting the control cam

.07.07
11 - 35
Requirement
When the take-up lever is at TDC, the roller lever 1 must be brought from the highest
point of the control cam 2 and moved against bolt 4 (basic position).
Fig. 11 - 34
Switch on machine and sew a few stitches.
Trigger cutting operation.
Check to see if the thread was cut cleanly and roller level 1 is in basic position.
If necessary, turn control cam 2 (screws 3) according to the requirement.
3
1 4
Adjustment
2