Needle Bar Height - Janome 7330 Servicing Manual

7330
MECHANICAL ADJUSTMENT

NEEDLE BAR HEIGHT

The distance between the upper edge of needle eye and the tip of the hook should be in the range of 1.6-2.0 mm
when the tip of hook meets the right side of the needle in ascending travel of needle from its left and lowest
poosition.
1. Remove the needle plate and bobbin holder.
2. Turn on the power switch.
3. Select the pattern (simple zigzag). (Maximum zigzag width)
4. Turn the handwheel toward you until the tip of hook meets the right side of the needle.
5. Loosen the setscrew (A).
6. Adjust the height of the needle bar by moving the needle bar upward or downward without turning it. (Make sure
that the needle setting groove of the needle bar is in the front).
7. Tighten the setscrew (A).
8. Insert the bobbin holder, then attach the needle plate.
Setscrew (A)
Needle setting groove
Tip of hook meets right side of needle
Hook race
Needle #14
1.6-2.0 mm
Upper edge of needle eye
Hook race unit
12