Maintenance - Silvercrest SNM 33 A1 Instruction Manual

Silver Crest SNM 33 A1
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Maintenance

Attention:
Disconnect the machine from the electricity supply by
removing the plug from the mains socket. When cleaning
the machine, it must always be disconnected from the
electricity supply.
Remove the stitch plate (1):
Turn the handwheel until the needle is fully raised. Open
the hinged front cover and unscrew the needle plate screw
with the screw driver.
Cleaning the feed dog (2):
Remove the bobbin case and use the brush supplied to
clean the whole area.
Cleaning and lubricating the hook (3-7):
Remove the bobbin case. Snap the two hook retaining
arms (3) outwards. Remove the hook race cover (4) and
the hook (5) and clean with a soft cloth. Lubricate at the
points (6) (1-2 drops) with sewing machine oil. Turn the
handwheel until the hook race (7) is in the left position.
Replace the hook (5). Replace the hook race cover and
snap back the two hook retaining arms. Insert he bobbin
case and bobbin and replace the stitch plate.
Important:
Fabric fluff and threads must be removed regularly.
Your machine should be serviced at regular intervals at
one of our service agencies.
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