Attach to M3 x 16mm Screws to the 125 Tooth Plastic gear as shown in the image above.
Note: The screw placement in the image is a suggestion. Adjustment to the placement of the screws on the gear can be made at your discretion.
Slide the 125 Tooth Gear Assembly from step 1 onto a 5mm x 90mm Hex Shaft.
Note: The gear should sit close to the center of the shaft. Adjustments will be made in a later step.
Add three Shaft Collars onto the shaft as shown. Leave the shaft collars loose for now so adjustments can be made later.
Add two Through Bore Bearing - Long to the shaft as shown
Sit two Bearing Pillow Blocks onto the Through Bore Bearings as shown.
Slide the Bearing Pillow Blocks onto the Uprights. The upper edge of the Pillow Blocks should be flush with the top of the Extrusions. Tighten the Nylock Nuts on the Bearing Pillow Blocks.
Once the Bearing Pillow Blocks are secure adjust and tighten the Shaft Collars as shown.
Note: The two outermost Shaft Collars should be flush against the bearings, securing them to the Pillow Blocks. The innermost Shaft Collar should be supporting the gear.
Adjust the Core Hex Motor Assembly so that the 45 Tooth Gear is meshed with the 125 Tooth Gear as shown.
Once the Gears are meshed the Arm Gear Assembly is complete.