Maintenance(Fig. 42, Fig. 43, Fig. 44)
32
The following cleaning operations should be carried out each day in order to maintain the
performance of this machine and to ensure a long service life.
3.Ensuring the oil amount in gear case:
Confirm that the top of oil amount indicating rod is between the upper engraved marker line and the
lower engraved marker line of the oil amount indicating window.(For the details, refer to “6 Lubrication
of machine”)
Fig.43
④
⑤
2.Cleaning
1)Raise the presser foot.
2)Remove the two screws ,and then remove the needle plate .① ②
3)Remove dust adhered to feed dog and thread trimmer unit with a soft brush or cloth.③
4)Install the needle plate with the two screws .② ①
5)Turn over the sewing machine down on the supporting bar of head.
Fig.42
②
③
①
Fig.44
④
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