Upper Looper; Disengaging; Engaging; Changing To Coverstitch Table B - Pfaff coverlock 4.0 Owner's Manual

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.

Stitch nger lever setting

The stitch nger lever should be set to N for all standard
overlock sewing. To sew rolled edge you need to retract
the stitch nger by setting the stitch nger lever to R.
When moving the stitch nger lever, be sure to push the
lever as far as it will go in each direction.
1
N
A
B
3
2
4
R
Preparations 11