Editing Step 51 —

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Slide large pulley down shaft until it almost contacts spacer.

Align drive shaft with pulley set screw. You can do so by turning the shaft.

Tighten large pulley set screw. With motor and belt LOOSE, you can reach in above or below belt.

Align drive gear with belt and secure its set screws on motor shaft. Take care to engage motor shaft flat first.

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