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Daily Maintenance
Rotary Hook
The rotary hook should be oiled approximately every 4-5 hours of solid running. This will keep the ma-
chine running smoother, quieter, and prevent thread breaks.
•
WARNING!! Never attempt to remove or insert the bobbin with the machine is in operation.
1. If you have a product on the machine, please remove it to avoid oil spots.
2. Remove the bobbin case. It can be removed from the lower arm of the machine by locating the
release lever on the bobbin case. The hook gaurd can be lowered for easier access.
3. Pull forward on this lever until the case is free from the machine.
• This would also be a good time to clean and test the tension the bobbin case.
4. Clean the rotary hook and trimmer area with a brush or canned air. Go to
Tools>Maintenance>Steppers Tab>Selector Column and select Start Test. This will move the knife
back and forth to better allow air to pass by.
a. Keeping this area clear of lint and debris will help ensure proper trimming and reduce thread
breaks. Stop the selector test. Close out of the maintenance window.
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