Necchi K408A - Clean and Lubricate the Hook

47
Remove the bobbin case. Snap the two hook
retaining arms outwards. Remove the hook
race cover and the hook and clean withe a
soft cloth.
1
Bobbin case
2
Hook retaining arms
3
Hook race cover
4
Hook
2
1
5
3
4
Replace the hook. Attach the hook race cover
making sure the bottom pin ts into the notch.
Snap back the two hook retaining arms. Insert
the bobbin case and bobbin and replace the
stitch plate.
1
Hook
2
Hook race cover
3
Pin
4
Notch
5
Hook retaining arms
Lubricate at the points (1-2 drops) with sewing
machine oil.
v
Clean and lubricate the hook
Fabric uff and threads must be removed
regularly. When inserting or removing the
bobbin, the needle must be fully raised.
2
1
3
4