47
Maintenance
Attention:
Disconnect the power cord from the wall
socket before carrying out any maintenance,
otherwise injury or electrical shock may
result.
Remove the stitch plate
Turn the handwheel until the needle is fully
raised. Remove the sewing table, then open
the hinged cover. Unscrew the needle plate
screw with the screw driver.
Cleaning the feed dog
Clean the feed dog and bobbin case with a
brush.
Cleaning and lubricating the hook
Fabric fluff and threads must be removed
regularly. When inserting or removing the
bobbin, the needle must be fully raised.
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. Lubricate at the points (1-2 drops)
with sewing machine oil.
1
Bobbin case
2
Hook retaining arms
2
1
5
3
4
Replace the hook. Attach the hook race cover
making sure the bottom pin fits into the notch.
Snap back the two hook retaining arms. Insert
he bobbin case and bobbin and replace the
stitch plate.
1
Hook
2
Hook race cover
3
Pin
4
Notch
5
Hook retaining arms
2
1
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