Maintenance - Sunbeam Domestic 70 Operating Instructions Manual

Maintenance

CAUTION:
Always make sure that the machine is unplugged
from power source and the main switch is on (O )
"0". When the machine is not in use and before
inserting or removing parts.
Remove the stitch plate:
Turn the handwheel until the needle is fully raised.
Open the hinged front cover and unscrew the
needle plate screw with the screwdriver. (Fig.1)
Cleaning the feed dog:
Remove the bobbin case and use the brush
supplied to clean the whole area. (Fig.2)
Cleaning and lubricating the hook:
Remove the bobbin case. Snap the two hook
retaining arms (a) outwards. Remove the hook race
cover (b) and the hook (c) and clean with a soft cloth.
Lubricate at the points (d) (1-2 drops) with sewing
machine oil. Turn the handwheel until the hook race
(e) is in the left position. Replace the hook (c).
Replace the hook race cover and snap back the two
hook retaining arms. Insert the bobbin case and
bobbin and replace the stitch plate.
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IMPORTANT:
Fabric u and threads must be
removed regularly based on occasional
and frequent use.