Oiling; Cleaning The Feed Dog - Bernette b33 Instruction Manual

Oiling

WARNING:
• Always switch off the power switch and/or unplug
the machine from the power supply before oiling
the shuttle race unit.
• Remove the shuttle race unit as described.
• If the machine will not be used for the time being,
do not apply the oil until its next use.
• Only use high-quality oil that is suitable for sewing
machines.
• 1-2 drops of oil are sufficient.
• Remove any excess oil from the stitch plate as
otherwise it may contaminate the fabric.
• Oiling the shuttle race
Open the shuttle cover.
Remove the shuttle race ring and the shuttle. Clean the
hook area with a brush and a soft dry cloth.
Oil the indicated location.
Shuttle cover
Shuttle race ring
Shuttle

Cleaning the feed dog

CAUTION:
Always switch off the power switch and/or unplug
the machine from the power supply before clean-
ing the feed dog.
Remove the needle and the presser foot.
Remove the stitch plate setscrew and remove the stitch
plate.
Setscrew
Remove dust and lint from the feed dog using a brush.
Reset the stitch plate.
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