2-Thread Overlock Converter; Engaging; Disengaging; Upper Looper - Pfaff Coverlock 3.0 Owner's Manual

2-thread overlock converter

Engaging

Turn off the main power switch and unplug the machine.
2-thread overlock stitches are sewn using one needle
thread and the lower looper thread. Before sewing, the
2-thread converter must be attached to the upper looper.
• Open the front cover.
• Raise the white handle on the 2-thread converter to
insert the sharp edge (A) of the converter in the eye (B)
of the upper looper.

Disengaging

Turn off the main power switch and unplug the machine.
• Lower the white handle on the converter and remove
the sharp edge (A) from the eye (B) of the upper looper.

Upper looper

Disengaging
For coverstitch and chaintitch sewing the upper looper
needs to be disengaged.
• Turn the handwheel until the upper looper is in its
lowest position.
• Push the clutch lever to the right and back until
position B is visible from the front.
Engaging
• Turn the handwheel until the upper looper is in its
lowest position.
• Pull the clutch lever toward you until position A is
visible from the front.

Changing to coverstitch table B

For coverstitch and chainstitch sewing the coverstitch
table B should be used.
• Lift the hook (1) to release the cutter cover A and pull it
towards you.
• Insert the coverstitch table B by tting the two front
pins (2) into the holes (3) and make sure the hook (4)
clicks into place.
10 Preparations
A
B
1
A
B
3
2
4