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Singer 4423 Heavy Duty Sewing Machine Questions & Answers
The bobbin thread will not pick up. How do I fix it?
First, install a brand new needle and verify that it is facing the correct way and it is the proper needle for your machine.
Confirm the bobbin has been installed in the bobbin case so it is unwinding the bobbin the proper direction as you pull the bobbin thread.
Six Common Sewing Machine Problems Solved
If it still will not pick up the bobbin thread, open the bobbin area of the machine and watch the needle action as you hand-turn the handwheel. You may see why it is not picking up the thread because the needle could be arriving too soon or too late to intercept the bobbin thread. If this is happening, the needle/hook is out of time. Take it for service.
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How do I reset the timing on a singer 4423. Is there a vedio ?
You will need the service manual if you are planning to attempt this yourself. For one thing, needle height and timing are interrelated; the same symptoms that indicate that your machine is off its timing can be caused by an improper needle bar height, and the manual will give you the specifications for both.
Go to Sewing Parts Online. I tried there and your machine was not listed, but if you send them an email, they will be happy to order it for you.
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