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Step 1 Installing the Upper and Lower Bearings
Step 1a
Step 1a
Install the two Upper SG20U Bearing Assemblies for
the Carriage Frame (QY4). The assembly order for
the Upper Bearing: M6 x 35 Machine Screw (H95),
SG20U Bearing(H44) with hub facing toward the
Bearing Fender Washer, then the Bearing Fender
Washer (H42), Plywood, Bearing Fender Washer
(H42) secured with a M6 Lock Nut (H18) as shown.
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