72
Repairs and Diagnostics
Installation Instructions
1.
Turn off the machine.
2. Rotate the
hand wheel
to raise the needle
to the highest point.
Hand
Wheel
3.
Remove the needle plate using the flat-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 finger 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)