72
Repairs and Diagnostics
Installation Instructions
1. Turn o the machine.
2. Rotate the hand wheel to raise the needle
to the highest point.
Hand
Wheel
3. Remove the needle plate using the at-head
screwdriver (see page 64).
4. Remove the bobbin case from the hook
assembly (see page 31).
5. Turn the inside part of the hook assembly
(shown in blue) so that the positioning
guide is at the highest point.
6. Slide the nger of the hook holder into
the middle of the hook assembly’s
positioning guide.
7. Attach loosely with the hook holder screw.
Do not tighten.
Hook Assembly
Positioning Guide
Hook Holder
1
4
2
3
5
6
7
Reinstalling the Hook Holder (Continued)