2-Thread Overlock Stitch Using 1 Needle; Conversion To 2-Thread Overlock - Husqvarna Viking Huskylock 901 Operating Manual

2-Thread overlock convertor
a
b
c

3-4. 2-Thread Overlock Stitch Using 1 Needle

1. Use 1 needle thread (left needle or right needle)
and lower looper thread.
Remove upper looper thread.
2. Attach 2-thread overlock convertor to the upper
looper.

Conversion to 2-Thread Overlock

(1) Open the front cover.
Bring the upper looper to its lowest position by
turning the handwheel toward you.
Put 2-thread overlock convertor on the upper
looper.
(2) Push the projection
the tip b of convertor into the eye
looper.
–18–
of convertor and insert
a
c of upper