Vi.Be.Mac 3022 Series, Инструкция по эксплуатации, Страница: 47 / 61

3022CS AUTOMATIC UNIT
47
19.6.ECCENTRIC OF THE LOOP STARTINGS MOVEMENT
The purpose of this eccentric is to move in synchrony with the needle movement the looper movement, starting of the
Needle Bar descent movement with starting of the stroke backward the loop and vice versa.
19.6.1.POSITION
In order to place correctly the eccentric of the looper movement starting respect to the needle place the Needle Bar to
the Lower Dead Center.
The eccentric is placed with the second screw in direction of rotation towards the outside, check its position through the
two following pictures:
Position of the second
screw in direction of rotation
FRONT VIEW
Service hole
TOP VIEW
Eccentric leaned against
the bush