14
6666----4 Needle height
4 Needle height
4 Needle height
4 Needle height
When the needle bar is at the top of its stroke,
remove side cover plate A, loosen screw C on
needle bar clamp B with a hexagonal wrench and
then move the needle bar up or down as required.
< Standard needle bar height D >
Stroke Standard
model
34mm 13.5mm
【
7
】
ADJUSTING THE TIMING OF THE RETAINER LOOPER
7777----1 Position of the retainer looper
1 Position of the retainer looper
1 Position of the retainer looper
1 Position of the retainer looper
Install retainer looper A so that its flat surface is turned upward.
At this time, there should be a clearance of 0.5mm between the needle and the point of
the retainer looper. Adjustment is made by loosening B.
< Note >
After the above adjustment is made, check to make sure each needle drops correctly into the
center of each needle drop hole.
