Important: 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.

SNM33B1 Wartung der Naehmaschine 1 Removing the stitch plate (A):
Turn the handwheel until the needle is fully raised. Open the hinged front cover and remove the stitch plate screws with the L-screwdriver.
SNM33B1 Wartung der Naehmaschine 2 Cleaning the feed dog (B):
Remove the bobbin case and use the brush supplied to clean the whole area.
SNM33B1 Wartung der Naehmaschine 3 Cleaning and lubricating the catch (C-G):
Remove the bobbin case. Snap the two catch retaining arms (C) outwards. Remove the shuttle race cover (D) and the catch (E) and clean with a soft cloth. Lubricate at the points indicated (F) (1-2 drops) using sewing machine oil. Turn the handwheel until the shuttle race (G) is in the left position. Replace the catch (E). Replace the shuttle race cover and snap back the two catch retaining arms. Insert the bobbin case and bobbin and replace the stitch plate.

Important: Fabric fluff and threads must be removed regularly.

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