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the lower SG20U Bearings, and across into the
opposite Gantry Side.
8f Attach the Rail Stops to each end of the Gantry Side
using two M4 x 30 Machine Screws and Nuts for each
side as shown.
8g Loop the Belt over the Idler Pulley as shown.
Make sure the Belt is not twisted and that the
Belt teeth are oriented as shown.