Operation Manual

48
Maintenance
2. Hook installation
The hook is installed by reversing the removal procedures.
Replace the shuttle hook.
Align the projection of the shuttle hook cover with
the depression of the hook, and install the shuttle
hook cover.
Close the left and right stoppers to the inside.
(in the direction of the arrow)
Hold the latch of the bobbin case and insert the
bobbin case into the shuttle race.
The bobbin case finger must slot into the groove.