Readjusting The Control Cam - Pfaff 3519-4/01 Instruction Manual

13

Readjusting the control cam

.06.07
Requirement
When the end of the thread fl ange 3 is 2 mm behind the centre of the catch of the bob-
bin case position fi nger 4, there should also be a 2 mm distance between the tip of
thread catcher 6 and the centre of the catch.
4
Fig. 13 - 16
●
Bring the needle bar to its b.d.c.
●
Press roller lever
there is a distance of 2 mm between the end of the thread fl ange 3 and the centre of the
catch of the bobbin case position fi nger 4.
●
If necessary, adjust control cam
2
3
6
50-051
1 by hand against the control cam 2 and turn the balance wheel until
2 (screws 5) in accordance with the requirement.
Adjustment
5
1
83