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Rotary Hook Replacement
Should you need to replace your rotary hook, use the following procedure. This procedure is not to be
used to time a rotary hook already installed on the machine.
List of Tools
• Hex Wrench, 2mm
• Hex Wrench, 2.5mm
Replacement Procedure
1. Remove Needle Plate and Hook Guard.
2. Engage the emergency stop
3. Remove rotary hook support nger
4. Rotate Z-axis manually as to have access to all 3 Hook Set Screws
5. Loosen the 3 Hook Fastening Screws (highlighted in red)
6. Remove the Hook.
7. Install the new rotary hook lining up the notch cut in the rotary hook with the index pin in the
hook fastening collar.
8. Put a little bit of pressure with one nger on the hook center and tighten the 3 Hook Set Screws.
9. Position the rotary hook support nger in the hook basket to hold the hook basket in place.
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