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Gammill Bobbin Winder Maintenance

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Occasionally, thread can become wrapped around the bobbin winder shaft, causing undue

pressure. To remove excess thread from the shaft, follow these easy steps.

Loosen the setscrew on the drive wheel and remove the drive wheel from the shaft. Note

that the setscrew is located at a flat spot on the shaft.

Bobbin Winder

Maintenance

Remove the Bobbin Winder

assembly from the machine by

removing the four mounting

screws.

Place the lever-arm down against

the shaft in the engaged position

to allow the shaft to turn freely.

Page 1 Bobbin Winder Maintenance Occasionally, thread can become wrapped around the bobbin winder shaft, causing undue pressure. To remove excess thread from the shaft, follow these easy steps. Remove the Bobbin Winder assembly from the machine by removing the four mounting screws.
Page 2 Bobbin Winder Maintenance Remove the shaft from the Bobbin winder assembly and remove the thread from the shaft. Return the shaft into the assembly and install the wheel ensuring the setscrew is aligned with the flat spot on the shaft.
Page 3 Check to ensure free rotation of the wheel and shaft. Reinstall bobbin winder in its mount with the four mounting screws. Place a drop of oil in the oil port in the bushing of the bobbin winder.