SINGER 4166 - Manual (Page 32)

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CARING FOR YOUR MACHINE
(1) (1)
(3) (3) (4) (4)
(3) (3)
(2) (2)
A A
A A
To ensure the best possidle operation of your machine,
it is necessary to keet the essential parts clean at all
times. Always disconnect the machine from power
supply by removing the plug from the socket-outlet.
CLEANING THE FEED DOGS AND HOOK AREA
1.Raise the needle to its highest position.
2.Remove the needle plate (1)
3.Remove the bobbin case (2)
4.Clean the feed doge and hook area with the lint brush.
NOTE: Put drop of sewing machine oil on the hook race
as indicated by the arrows A.
5.Replace the bobbin case with the projection (3)
positioned against the spring (4). Replace the needle
plate.