Differential Feed - ELNA 745 Service Manual

1. Remove: Mains lead - Machine base.
2. Set Stitch Length at "5" and differential feed dial at the neutral position "1".
3. Turn the handwheel towards you, check whether both front and back feed dogs move at
equal lengths and the distance between them in motion does not vary, as shown on sketch
(1) below.
4. If not, set Stitch Length at "0.5", loosen screw "a" and then adjust crank "b" so that both
feed dogs move at equal length.
5. Tighten screw "a". Set Stitch Length at "5" and double check if both feed dogs move at
equal length.
b
(2)
c

DIFFERENTIAL FEED

c
2
1.5
1.0
0.5
(1)
a
2mm
DF SL
(3)
16