16
MC450e
Replacing and Adjusting the Needle Threader
If the hook of the needle threader is damaged, replace the threader plate as follows.
Threader plate supporter (A)
Pin (B)
Hook
Groove
To remove:
1 Push down the needle threader knob and pull the
needle threader plate (A) down to remove it (see Fig. A).
To attach:
1. To install the needle threader plate, line the groove up
with the pin (B) and push it up to snap it.
To adjust:
1. If the hook on the threader plate touches the left or
right side of the needle eye, loosen setscrew (C) and
adjust the hook position (Fig. B).
View A
View A
Hook
Setscrew (C)
Threader plate
Fig. A
Fig. B
Needle bar
Setscrew (D)
Threader position set plate
Fig. C
Needle threader lever
2. If the hook on the threader plate touches the top or
bottom side of the needle eye, loosen setscrew (D)
and adjust the hook position (Fig. C).
Содержание MC400E
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