Press Pinion onto Motor shaft until shaft flush with top of shaft. Leave screw loose in case vertical adjustments are necessary.
NOTE: Motor should NOT be mounted when installing Pinion.
insert 2 M3x10 screws WITH Washers into an Mspacer. Align Screws with left side holes of Y-Motor Mount. Place Motor with wires facing left under Y-Motor Mount. Screw together.
Place Bed Lower assembly on Bed feet. Slide Rack under Pinion collar.
Align and press Lmu88 bearings into right foot.
Now Slide bearing holders over bearings. Tighten nuts. Snug is sufficient.
When both sets of nuts are snug and there is no play, you may tighten down the nuts. Equally on both sides.
When finished, there should be no play between the Pinion and the Rack and almost no pressure on the Rack from the pinion.
Tighten screw on Pinion.