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11. Maintenance
Maintenance work to be carried out
Sewing machine head
-
Remove dust in the area under the throat plate . . . . . . . . . . . . . . . . . . . .
-
Remove dust from between the feed dog elements . . . . . . . . . . . . . . . . .
(remove the throat plate)
-
Remove dust in the area under the bobbin brake spring. . . . . . . . . . . . .
-
Check oil level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-
Check oil level in oil reservoir for the hook lubrication . . . . . . . . . . . . . .
-
Check hook lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-
Check toothed belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sewing motor
-
Clean the motor aerator filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
34
Caution: Risk of injury!
Turn the main switch off!
The maintenance of the sewing machine must only be done when the
machine is switched off.
The daily or weekly maintenance work (cleaning and oiling) to be
carried out by the operators of the sewing machine is described in the
operating instructions (part 1). It is only listed in the following table for
the sake of completeness.
Operating hours
8
40
160
500
X
X
X
X
X
X
X
X
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