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Step 5b Insert a M5 x 30 Machine Screw with Idler
Fender Washer (H50), through the Rail
Stop and thread a M5 Square Nut on the
exposed threads. Repeat for other Gantry
Side Assembly.
Step 5c Slip the Belt Retainer Assembly end over the
exposed thread so that the Square Nut is
seated in the cutout in the Belt Retainer
Assembly. Be sure the smooth side of the GT2
Belt is visible with the teeth oriented toward
the Gantry Assembly.