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Needlecase Installation
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This repair requires timing and other adjustments and should be done by an authorized service
technician.
Figure 1 - Needlecase Assembly
1. 1. Verify that the machine is turned OFF.
Figure 2 - Reciprocator at “Head Up” Position
2. Reach into the access opening on the bottom side of the sewing head and manually turn the
z-shaft until the needle bar drive slot of the reciprocator is aligned to the drive grooves on the left
and right upper arm covers as shown in Figure 2 above.
3. Handle the needlecase carefully so you do not damage any components.
4. Slide the needle case to the right while lifting the presser foot to clear the grabber bracket.
5. Connect the harnesses to the two PCB’s and the stepper motor (Figure 1).
6. Install the 2 screws holding the needle case cover and tighten the screws to the torque
specifications.
7. Install the right CC spindle mounting bracket, starting the two side screws loose and then tighten-
ing them to snug. Tighten the top screw to the torque specifications.
8. Tighten the top screw on the left CC spindle mounting bracket clamp.
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