Replacing Threader Plate And Adjustment - Bernina Deco 330 Operation, Service Manual & Parts List

Deco 330

Replacing Threader Plate and Adjustment

If the hook on the threader plate is damaged, replace it asfollows.
Fig. 1
4
Fig. 2
2
View-X
Fig. 3
4
5
3
2
1
(X)
1
3
To replace:
1 Pry out the Threader plate holder 1 with screwdriver
while pushing and holding the Threader knob 4 (See
fig.1.).
2 Align the groove on the new Threader plate holder 1
with the Pin 2 on the threader shaft. Push the
Threader plate holder 1 up until it snaps in place.
1 Threader plate holder
2 Pin
Hook
3
4
Threader knob
Adjustment procedure:
1. If the threader hook thrusts or hits against either left
or right edge of the needle eye: Loosen Screw (A) 1
and adjust the position of the Threader plate 2 .
(See fig. 2).
2. If the threader hook thrusts against either top or
bottom edge of the needle eye, or misses the needle
eye:
Remove the face cover and loosen Screw (B) 3 .
Move the Threader position adjusting holder 4 up or
down to adjust the hook position.
1 Screw (A)
2 Threader plate
Screw (B)
3
Threader position adjusting holder
4
5 Needle bar
17