16
a
A
2
0.1mm
Needle
Threader hook
1
Threader
hook
6-8 Automatic needle threader
adjustment
)
)
(1)
) (2)
(A)
(A)
(A)
1 Check the threader hook.
If it is damaged, change new one.
If it is inclined, adjust the threader hook
properly.
2 If the threader hook can not enter needle
hole freely, please adjust the threader
stopper.
3 Adjust the stopper:
- Remove face plate and turn hand wheel
to raise needle bar to its highest position.
- Loosen screw (a) of the threader stopper
.
- Move the stopper upward and the
threader hook will become higher.
Move the stopper downward and the
threader hook will become lower.
- Adjust the stopper to the proper position
for entering needle hole freely.
- Fasten the screw .(a)