The bobbin winder is not working on this Elna Air Electronic sewing machine.
There are several reasons why a sewing machine bobbin winder may not be functioning as it should.
In this video I go through some of the scenarios in troubleshooting a bobbin winder issue.
This applies to many types of sewing machine with this type of winder but here I am showing specifically the Elna Air Electronic SU.
Other very similar models include all other air electronic models such as the TSP, SP etc.
Index:
0:00 - Introduction
0:56 - Explaining some of the reasons a bobbin winder may not work
3:20 - The likely issue is identified
3:28 - Removing the lid (and handle if required)
5:30 - A look at the problem
6:32 - Fitting a new rubber ring to the bobbin winder
7:11 - Removing a badly worn ring
7:50 - Cleaning any residual oil and grime
9:37 - Reinstalling the lid and handle (if removed)
11:09 - Testing the bobbin winder
13:17 - Conclusion
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