1、Cleaning the feed dog
2、 Cleaning the rotating hook
3、Cleaning the oil filter
42
40
-16-
41
A
A
A
Remove the throat plate, clean off all the dust and
lint on the slit of the feed dog (A), the installing the throat
plate.
Clean off all the dust around the rotating hook (A),
and clean the bobbin case with soft cloth.
Take off the oil filter, clean off the dust of filter
screen (A) with gasoline.
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