118
Step 8 Inserting the Lower Eccentric Bearing Assemblies into the
Gantry Sides.
Step 8a Install the two lower SG20U Bearings for the
Gantry Assembly as shown. The assembly
order for the Lower Bearings: M6 x 35
Machine Screw (H95), SG20U Bearing (H44)
hub facing toward the Bearing Fender Washer,
Bearing Fender Washer (H42), Plywood,
Eccentric Washer (H41), Eccentric Spacer (H40)
secured with a M6 Lock Nut (H18).
Slide the SG20U Bearing and Bearing
Fender Washer on to the Machine Screw
and insert the Machine Screw through
the Rail side.