6
Adjustment
Fig. 1 - 02
1
2
1
2
1
.05.02
Balance weight
Requirement
When the needle bar is positioned at b.d.c. (balance wheel position
180
°) the largest ec-
centricity of the balance weight
1
should be at the top.
●
Adjust balance weight
1
(screw
2
) in accordance with the
requirement
.
