45
Maintenance
Attention:
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.
Fabric fluff and threads must be removed
regularly. Your machine should be serviced at
regular intervals at one of our service agencies.
Remove the needle plate:
Cleaning the feed dog:
Cleaning and lubricating the hook:
Turn the handwheel until the needle is fully
raised. Open the hinged front cover and
unscrew the stitch plate screws with the screw
driver. (1)
Remove the bobbin case and use the brush
supplied to clean the whole area. (2)
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.
b
c
d
e
a
1
2
sparrow 15
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