HQ Infinity Service Manual
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3.
Remove the three Phillips screws holding the
thread cutter assembly to the needle plate
standoffs. Note the direction of the sharp edge
of the blade.
4. Replace the blade, and the thread cutter
assembly. Make sure the small end of the drive
screw engages into the hole in the blade as you
replace and tighten the screws.
5.
Check for any excess cable and tuck it into the frame extrusion. Make sure to untwist the wires the
proper direction when remounting the needle plate.
Thread Cutter Blade Driving Screw End
Blade
Orientation