Conversion To 2-Thread Overlock; Stitch Selection Table - Pfaff hobbylock 4764 Operating Manual

Conversion to 2-thread overlock

1. Open the front cover. Bring the upper
looper to its lowest position by turning the
handwheel towards you.
Put 2-thread overlock convertor on the upper
looper.
2. Push the projection (A) of convertor and
insert the tip (B) of convertor into the eye
(C) of upper looper.

Stitch selection table

Thread
tension
(see p. 29)
Pattern
stitches
2-Thread
Overlock
(Narrow)
2-Thread
Overlock
(Wide)
2-Thread
Narrow edge
2-Thread
Rolled hem
Since above settings are based on normal weight thread, it may be necessary to adjust the
thread tension according to the stitch pattern and type of fabric and thread you are using.
The differential feed is normally set at "N".
Left
needle
Material
4
5
6
Light -
Medium -
Heavy -
Light 1
Medium 1
Heavy 2
Light -
Medium -
Heavy -
Light -
Medium -
Heavy -
B
C
Right Upper
needle looper
4 4
5 5
6 6
1-2 -
1-2 -
2-3 -
- -
- -
- -
4-6 -
4-6 -
- -
5-6 -
5-6 -
- -
20
A
Lower Stitch
looper length
dial
2
3
4
3-4
3-4
4-5
2.5-3
3-4
3-4
4-5
2.5-3
4-6
4-6
- 1-1.5
3-4
3-4
1-1.5
-
Stitch
width
adjusting
dial
4.5
4.5
5.5
5.5