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Step 24 Use the 21mm Belt Pulley Gauge(GA1) to install the Idler Pulley.
Make sure the legs of the Gauge are set flat on the Motor
Housing. Insert the Pulley onto the Motor shaft. Snug one of
the Set Screws against the flat on the shaft and lift the top
flange of the Pulley against the top of the Gauge opening as
shown. Securely tighten both Set Screws using Locktite 242™ or
a suitable substitute. Repeat for remaining two Stepper Motors.
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